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[2620:137:e000::1:20]) by mx.google.com with ESMTP id n15-20020a6546cf000000b0046f584c7627si13975021pgr.362.2022.11.02.07.20.24; Wed, 02 Nov 2022 07:20:36 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=analog.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231577AbiKBOUB (ORCPT + 99 others); Wed, 2 Nov 2022 10:20:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46216 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231540AbiKBOTv (ORCPT ); Wed, 2 Nov 2022 10:19:51 -0400 Received: from mx0a-00128a01.pphosted.com (mx0a-00128a01.pphosted.com [148.163.135.77]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 46B2A15FE2; Wed, 2 Nov 2022 07:19:47 -0700 (PDT) Received: from pps.filterd (m0167089.ppops.net [127.0.0.1]) by mx0a-00128a01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 2A2DEL5x007910; Wed, 2 Nov 2022 10:19:45 -0400 Received: from nwd2mta3.analog.com ([137.71.173.56]) by mx0a-00128a01.pphosted.com (PPS) with ESMTPS id 3kjn9tusn6-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 02 Nov 2022 10:19:45 -0400 Received: from ASHBMBX9.ad.analog.com (ASHBMBX9.ad.analog.com [10.64.17.10]) by nwd2mta3.analog.com (8.14.7/8.14.7) with ESMTP id 2A2EJilp003528 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 2 Nov 2022 10:19:44 -0400 Received: from ASHBCASHYB4.ad.analog.com (10.64.17.132) by ASHBMBX9.ad.analog.com (10.64.17.10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.14; Wed, 2 Nov 2022 10:19:43 -0400 Received: from ASHBMBX9.ad.analog.com (10.64.17.10) by ASHBCASHYB4.ad.analog.com (10.64.17.132) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.14; Wed, 2 Nov 2022 10:19:43 -0400 Received: from zeus.spd.analog.com (10.66.68.11) by ashbmbx9.ad.analog.com (10.64.17.10) with Microsoft SMTP Server id 15.2.986.14 via Frontend Transport; Wed, 2 Nov 2022 10:19:43 -0400 Received: from rbolboac.ad.analog.com ([10.48.65.139]) by zeus.spd.analog.com (8.15.1/8.15.1) with ESMTP id 2A2EJWOn005631; Wed, 2 Nov 2022 10:19:38 -0400 From: Ramona Bolboaca To: , , CC: Ramona Bolboaca Subject: [PATCH 1/8] iio: accel: adis16201: Fix deadlock in probe Date: Wed, 2 Nov 2022 16:18:36 +0200 Message-ID: <20221102141843.122182-2-ramona.bolboaca@analog.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221102141843.122182-1-ramona.bolboaca@analog.com> References: <20221102141843.122182-1-ramona.bolboaca@analog.com> MIME-Version: 1.0 X-ADIRuleOP-NewSCL: Rule Triggered X-Proofpoint-GUID: HRg_R_olgPtKTyfxXBsvD84gGyet-OtH X-Proofpoint-ORIG-GUID: HRg_R_olgPtKTyfxXBsvD84gGyet-OtH X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.895,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-11-02_10,2022-11-02_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 bulkscore=0 priorityscore=1501 lowpriorityscore=0 mlxscore=0 spamscore=0 impostorscore=0 clxscore=1015 suspectscore=0 mlxlogscore=999 phishscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2210170000 definitions=main-2211020091 X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1748394402921685687?= X-GMAIL-MSGID: =?utf-8?q?1748394402921685687?= Use __adis_initial_startup instead of adis_initial_startup to avoid deadlock. When using adis_initial_startup mutex_lock is called twice, without releasing it (once inside adis_initial_startup and once inside adis_enable_irq). Fixes: 100bfa38c8cb ("iio: imu: adis[16480]: group RW into a single lock in adis_enable_irq()") Signed-off-by: Ramona Bolboaca --- drivers/iio/accel/adis16201.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/accel/adis16201.c b/drivers/iio/accel/adis16201.c index dfb8e2e5bdf5..d054721859b3 100644 --- a/drivers/iio/accel/adis16201.c +++ b/drivers/iio/accel/adis16201.c @@ -281,7 +281,7 @@ static int adis16201_probe(struct spi_device *spi) if (ret) return ret; - ret = adis_initial_startup(st); + ret = __adis_initial_startup(st); if (ret) return ret; From patchwork Wed Nov 2 14:18:37 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ramona Bolboaca X-Patchwork-Id: 14267 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:6687:0:0:0:0:0 with SMTP id l7csp3649319wru; Wed, 2 Nov 2022 07:21:03 -0700 (PDT) X-Google-Smtp-Source: AMsMyM4Y8cnWvjxRq0ViXwA1ZZpJXq6tki6GjP7KeiyZoYlnkQdrqGHyGkWMDaqy3iqWYYMOPjcj X-Received: by 2002:a17:90a:2a02:b0:214:247a:c185 with SMTP id i2-20020a17090a2a0200b00214247ac185mr5648769pjd.226.1667398863646; Wed, 02 Nov 2022 07:21:03 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1667398863; cv=none; d=google.com; s=arc-20160816; b=vPCfhEBH1cp6C5Vxz8IN2RJQhuTK+4v3i0ZqB/KCaaZczRIJ7YNJ5chhye0A+2MJnM 2J1OKQXwHQcQ4ul5hYe1Nlwx1lSKPgkzx41pVOhaFeshRRzV63o5jjJ0PpGhkoYQrAxr U9eAzBTmqzceVIMvFxGW+1Hwf9Ypo//JRus7YSzan5XytjBO9Qyncle8m3svTYApYpqB Qb68/Az2m7OVTSQ9B+W0c0VNmN8qwgj5gmQ7b/450BVXBO4+pHdktBqp0bdedPpZXldk 2hgSgJg+/WXhSAWlBpUfyyVxfaTBA087EopDu2AM/0Td0k8PNhU5yA20x7+DiExit+4f Uo9Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from; bh=7EsiLBBfUpC7m+vDO2k2zAcGHJtvAe7dkT5AMiNx+Qo=; b=GXaXaWab4P8H1fa3cureTSmy5FLco1weYegBZpR+Pf7rfAG6yFyIr8CesAWJazbZTj BWZQFLmkca1v5QkhYrYV945h3xzKTaLSQrdc2Gmy5C/jtlD3nmh1Y0NlOB+2zZFOivcR vWW6ZpAz3lkFeOB6bruWSoOLpSyfJjR2Ld3mkNfNxaHfeVAUQq00w2VELoxhm6zjKPYh ibOg0kpzOdn0NfGuTciDb5JS5H3IseD3uQ7bM5/7+Z/qA4p+Hhc3lhPifqmnOE7qSPyn Zv8mwBu3J5vRozzH0FSkF4x00pu9SdhqR9k5J6gvHw6epkkjzbegqYTZxweMVaMZ5DGg pGRA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=analog.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id a38-20020a056a001d2600b00562dd22d708si17175167pfx.189.2022.11.02.07.20.51; Wed, 02 Nov 2022 07:21:03 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=analog.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231651AbiKBOUU (ORCPT + 99 others); Wed, 2 Nov 2022 10:20:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43460 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231552AbiKBOTw (ORCPT ); Wed, 2 Nov 2022 10:19:52 -0400 Received: from mx0a-00128a01.pphosted.com (mx0a-00128a01.pphosted.com [148.163.135.77]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 018BDBF68; Wed, 2 Nov 2022 07:19:48 -0700 (PDT) Received: from pps.filterd (m0167088.ppops.net [127.0.0.1]) by mx0a-00128a01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 2A2DNhuX004515; Wed, 2 Nov 2022 10:19:47 -0400 Received: from nwd2mta3.analog.com ([137.71.173.56]) by mx0a-00128a01.pphosted.com (PPS) with ESMTPS id 3kka3dd942-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 02 Nov 2022 10:19:46 -0400 Received: from ASHBMBX9.ad.analog.com (ASHBMBX9.ad.analog.com [10.64.17.10]) by nwd2mta3.analog.com (8.14.7/8.14.7) with ESMTP id 2A2EJjLB003535 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 2 Nov 2022 10:19:45 -0400 Received: from ASHBCASHYB5.ad.analog.com (10.64.17.133) by ASHBMBX9.ad.analog.com (10.64.17.10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.14; Wed, 2 Nov 2022 10:19:44 -0400 Received: from ASHBMBX8.ad.analog.com (10.64.17.5) by ASHBCASHYB5.ad.analog.com (10.64.17.133) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.14; Wed, 2 Nov 2022 10:19:44 -0400 Received: from zeus.spd.analog.com (10.66.68.11) by ashbmbx8.ad.analog.com (10.64.17.5) with Microsoft SMTP Server id 15.2.986.14 via Frontend Transport; Wed, 2 Nov 2022 10:19:44 -0400 Received: from rbolboac.ad.analog.com ([10.48.65.139]) by zeus.spd.analog.com (8.15.1/8.15.1) with ESMTP id 2A2EJWOo005631; Wed, 2 Nov 2022 10:19:39 -0400 From: Ramona Bolboaca To: , , CC: Ramona Bolboaca Subject: [PATCH 2/8] iio: accel: adis16209: Fix deadlock in probe Date: Wed, 2 Nov 2022 16:18:37 +0200 Message-ID: <20221102141843.122182-3-ramona.bolboaca@analog.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221102141843.122182-1-ramona.bolboaca@analog.com> References: <20221102141843.122182-1-ramona.bolboaca@analog.com> MIME-Version: 1.0 X-ADIRuleOP-NewSCL: Rule Triggered X-Proofpoint-GUID: LUVENztMJFIDUVk-bt1Qukff7y5TbpuW X-Proofpoint-ORIG-GUID: LUVENztMJFIDUVk-bt1Qukff7y5TbpuW X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.895,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-11-02_10,2022-11-02_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 phishscore=0 suspectscore=0 spamscore=0 priorityscore=1501 malwarescore=0 mlxscore=0 mlxlogscore=999 impostorscore=0 bulkscore=0 lowpriorityscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2210170000 definitions=main-2211020091 X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1748394430766875242?= X-GMAIL-MSGID: =?utf-8?q?1748394430766875242?= Use __adis_initial_startup instead of adis_initial_startup to avoid deadlock. When using adis_initial_startup mutex_lock is called twice, without releasing it (once inside adis_initial_startup and once inside adis_enable_irq). Fixes: 100bfa38c8cb ("iio: imu: adis[16480]: group RW into a single lock in adis_enable_irq()") Signed-off-by: Ramona Bolboaca --- drivers/iio/accel/adis16209.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/accel/adis16209.c b/drivers/iio/accel/adis16209.c index 5a9c6e2296f1..0035e4f4db63 100644 --- a/drivers/iio/accel/adis16209.c +++ b/drivers/iio/accel/adis16209.c @@ -291,7 +291,7 @@ static int adis16209_probe(struct spi_device *spi) if (ret) return ret; - ret = adis_initial_startup(st); + ret = __adis_initial_startup(st); if (ret) return ret; From patchwork Wed Nov 2 14:18:38 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ramona Bolboaca X-Patchwork-Id: 14281 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:6687:0:0:0:0:0 with SMTP id l7csp3670328wru; Wed, 2 Nov 2022 08:02:32 -0700 (PDT) X-Google-Smtp-Source: AMsMyM73m9oQHxinnq626PS4Ev37cFcU6Rd6HTDIfYGX/2fDB7RdbXiRGzePCmCRSj09NtOhZkcH X-Received: by 2002:aa7:94b1:0:b0:56c:8da8:4e3 with SMTP id a17-20020aa794b1000000b0056c8da804e3mr25523860pfl.62.1667401352381; Wed, 02 Nov 2022 08:02:32 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1667401352; cv=none; d=google.com; s=arc-20160816; b=chW1s9CD/eCp1F5ImPfNpLiO5BPvcpvT4hJK9ByaRFwv1afbwoyF3zc29+UjeWsFzp v+j+R6lFy4VsArEK12yEJ5ELPxULLtoBH2LN50NnuyvV3VbsajiO8H3Ft4WQ2Dz5lQdX 72E6p9XswoZgHl4a7O/RVT9fm2K8GqbCO0+5Zz/4VIyg/pKMV1oZkH9iIhns/RenaYag CS5j/ZweK+qro1n/VX8Vge9WHKgOfM7n5oTBtxiu6O3gn4HG838ZfYDyn4cT10rSkK7K 2BpEEJGr/kUaBVCcR1RUlUqJPIZ+YFgPulvsiT8gjJmkVCdY+/clfH9HYN0qFVzSkjCg Y85Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from; bh=ZTCzzUlAs7lP0WPgchiZSQjLw3mn6mgVX0yuFMEKxro=; b=qS6ArJbAIF8UP9RIqp9ky2oZiHzbg/RqbzMFK1tiObVMVEKIkowAXvTukvZC3xb02o S7KO6ApiMkJcyNuLUUBPu5QVR+OgJICHlaapDyOz7KsYx+1gUh+fDGcT9dXoMGBbcCZx Eoka4kZXOE+dTpuI4gESf39TECmnQP7dKDsNdHYnAQtr7JJxCEFrUoSfEJtx0DEJPzjP Ac6h7ZZPY4T0bsES1uOSIyBTwOEYz+23v7N6VyqH6p4eTCWn1qC/xGCBovpJbZnD41WX yjuK1KzNJ+Nb1HCWZ5DfvFaanVONws56cuDcS6zrEZng/0mLbNkrbVE3uxtsj5P2Er1H 4IEA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=analog.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id g6-20020a655806000000b0046ebb8fc292si16501278pgr.7.2022.11.02.08.02.19; Wed, 02 Nov 2022 08:02:32 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=analog.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231583AbiKBOUY (ORCPT + 99 others); Wed, 2 Nov 2022 10:20:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46642 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231487AbiKBOTw (ORCPT ); Wed, 2 Nov 2022 10:19:52 -0400 Received: from mx0a-00128a01.pphosted.com (mx0a-00128a01.pphosted.com [148.163.135.77]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E203322B1C; Wed, 2 Nov 2022 07:19:50 -0700 (PDT) Received: from pps.filterd (m0167089.ppops.net [127.0.0.1]) by mx0a-00128a01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 2A2DEL63007910; Wed, 2 Nov 2022 10:19:49 -0400 Received: from nwd2mta4.analog.com ([137.71.173.58]) by mx0a-00128a01.pphosted.com (PPS) with ESMTPS id 3kjn9tusnp-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 02 Nov 2022 10:19:48 -0400 Received: from ASHBMBX8.ad.analog.com (ASHBMBX8.ad.analog.com [10.64.17.5]) by nwd2mta4.analog.com (8.14.7/8.14.7) with ESMTP id 2A2EJlYl017357 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 2 Nov 2022 10:19:47 -0400 Received: from ASHBMBX8.ad.analog.com (10.64.17.5) by ASHBMBX8.ad.analog.com (10.64.17.5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.14; Wed, 2 Nov 2022 10:19:46 -0400 Received: from zeus.spd.analog.com (10.66.68.11) by ashbmbx8.ad.analog.com (10.64.17.5) with Microsoft SMTP Server id 15.2.986.14 via Frontend Transport; Wed, 2 Nov 2022 10:19:46 -0400 Received: from rbolboac.ad.analog.com ([10.48.65.139]) by zeus.spd.analog.com (8.15.1/8.15.1) with ESMTP id 2A2EJWOp005631; Wed, 2 Nov 2022 10:19:40 -0400 From: Ramona Bolboaca To: , , CC: Ramona Bolboaca Subject: [PATCH 3/8] iio: gyro: adis16136: Fix deadlock in probe Date: Wed, 2 Nov 2022 16:18:38 +0200 Message-ID: <20221102141843.122182-4-ramona.bolboaca@analog.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221102141843.122182-1-ramona.bolboaca@analog.com> References: <20221102141843.122182-1-ramona.bolboaca@analog.com> MIME-Version: 1.0 X-ADIRuleOP-NewSCL: Rule Triggered X-Proofpoint-GUID: E5fOyeBy_VRmL5RvVSq-YiL0LCvpRknu X-Proofpoint-ORIG-GUID: E5fOyeBy_VRmL5RvVSq-YiL0LCvpRknu X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.895,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-11-02_10,2022-11-02_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 bulkscore=0 priorityscore=1501 lowpriorityscore=0 mlxscore=0 spamscore=0 impostorscore=0 clxscore=1015 suspectscore=0 mlxlogscore=999 phishscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2210170000 definitions=main-2211020091 X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1748397040290207195?= X-GMAIL-MSGID: =?utf-8?q?1748397040290207195?= Use __adis_initial_startup instead of adis_initial_startup to avoid deadlock. When using adis_initial_startup mutex_lock is called twice, without releasing it (once inside adis_initial_startup and once inside adis_enable_irq). Fixes: 100bfa38c8cb ("iio: imu: adis[16480]: group RW into a single lock in adis_enable_irq()") Signed-off-by: Ramona Bolboaca --- drivers/iio/gyro/adis16136.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/gyro/adis16136.c b/drivers/iio/gyro/adis16136.c index 71295709f2b9..c95cf41be34b 100644 --- a/drivers/iio/gyro/adis16136.c +++ b/drivers/iio/gyro/adis16136.c @@ -429,7 +429,7 @@ static int adis16136_initial_setup(struct iio_dev *indio_dev) uint16_t prod_id; int ret; - ret = adis_initial_startup(&adis16136->adis); + ret = __adis_initial_startup(&adis16136->adis); if (ret) return ret; From patchwork Wed Nov 2 14:18:39 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ramona Bolboaca X-Patchwork-Id: 14266 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:6687:0:0:0:0:0 with SMTP id l7csp3649142wru; Wed, 2 Nov 2022 07:20:47 -0700 (PDT) X-Google-Smtp-Source: AMsMyM7ID284694/n+KPB2JmC8uJbHyX7AWc+SeacJbs9x4+0+sy9bkdefoYcEMFjJNUg/Twydbc X-Received: by 2002:a17:90b:3b88:b0:213:1849:ea33 with SMTP id pc8-20020a17090b3b8800b002131849ea33mr43893764pjb.78.1667398847199; Wed, 02 Nov 2022 07:20:47 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1667398847; cv=none; d=google.com; s=arc-20160816; b=XJsFt0DgvooiPI1dUfHRncej1vPE3FDZhlyoWOsYZqjVfDW881SIkI2sU9IjuYlbrT uI+Gnog60yqPYlP1ygxklG9iSoKgYuenIc/D7rH80Er0UCAU8EKyKzQYtMSToWbmuigM myDKNDR+BFnRSSiDsGkXI2h9/JvvdglSMI+X/+L1Yv1ErbHw4vApAdbqtwcvaZH4XMqy n+0RUY8TKiUfiLcwsYhwCBuM2287JNSiO7BwHx8WUHVoLaGA6BwKb1pSu+VwJkvzAAFS qj9sThE4RP9YlqFjws+FFzKF7n3VbItzXttbLRXzQCYJQQfQmPuPJELkbwWR70F9Wr1w DNoA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from; bh=UoSVI7WsgdjlEM9CwiDG8T1QzhhbRONUQMkF8wH4bss=; b=cX8JpT/wRY/Qn+6DAilWCcVh+e0QHricUo/KjbctfMIJRJrZhwyiaaWQD7Jrbny3aO bjoeZsyOfS4avK2PmmdBXWwUKYnZa8CIMm7Y9F3eCNRk1j2KPTaNZjqpA0PMeTKd9/6/ VQ74Nct1rrPkazfUQsWpU0GYonFwhBbNL3DzZDhk8uT84+rggKdIIhMmDG9di3L8Q3q5 XZFd6avJ3/q8g9Dnq0B3SxUBQw90OdrdmBccXhBc7cnCRfZmR884r9uI46keOP1JU33X ef7Px2wPjbVF+gZVFMrHQzbc32bB11F/DtMDqLfHbmSuFAAfJ8FyFmwnzjTCrLPOSd3x 4Krg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=analog.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id k5-20020a63d105000000b0045fd7ef7478si16610583pgg.851.2022.11.02.07.20.34; Wed, 02 Nov 2022 07:20:47 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=analog.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231626AbiKBOUO (ORCPT + 99 others); Wed, 2 Nov 2022 10:20:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46620 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231553AbiKBOTw (ORCPT ); Wed, 2 Nov 2022 10:19:52 -0400 Received: from mx0a-00128a01.pphosted.com (mx0a-00128a01.pphosted.com [148.163.135.77]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DD05E2019F; Wed, 2 Nov 2022 07:19:48 -0700 (PDT) Received: from pps.filterd (m0167088.ppops.net [127.0.0.1]) by mx0a-00128a01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 2A2DgGQe004512; Wed, 2 Nov 2022 10:19:47 -0400 Received: from nwd2mta4.analog.com ([137.71.173.58]) by mx0a-00128a01.pphosted.com (PPS) with ESMTPS id 3kka3dd940-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 02 Nov 2022 10:19:46 -0400 Received: from ASHBMBX8.ad.analog.com (ASHBMBX8.ad.analog.com [10.64.17.5]) by nwd2mta4.analog.com (8.14.7/8.14.7) with ESMTP id 2A2EJjdN017354 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 2 Nov 2022 10:19:45 -0400 Received: from ASHBMBX9.ad.analog.com (10.64.17.10) by ASHBMBX8.ad.analog.com (10.64.17.5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.14; Wed, 2 Nov 2022 10:19:44 -0400 Received: from zeus.spd.analog.com (10.66.68.11) by ashbmbx9.ad.analog.com (10.64.17.10) with Microsoft SMTP Server id 15.2.986.14 via Frontend Transport; Wed, 2 Nov 2022 10:19:44 -0400 Received: from rbolboac.ad.analog.com ([10.48.65.139]) by zeus.spd.analog.com (8.15.1/8.15.1) with ESMTP id 2A2EJWOq005631; Wed, 2 Nov 2022 10:19:41 -0400 From: Ramona Bolboaca To: , , CC: Ramona Bolboaca Subject: [PATCH 4/8] iio: gyro: adis16260: Fix deadlock in probe Date: Wed, 2 Nov 2022 16:18:39 +0200 Message-ID: <20221102141843.122182-5-ramona.bolboaca@analog.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221102141843.122182-1-ramona.bolboaca@analog.com> References: <20221102141843.122182-1-ramona.bolboaca@analog.com> MIME-Version: 1.0 X-ADIRuleOP-NewSCL: Rule Triggered X-Proofpoint-GUID: wyVo7GSA9yEM1H-d9294kZB9yAa2KiT- X-Proofpoint-ORIG-GUID: wyVo7GSA9yEM1H-d9294kZB9yAa2KiT- X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.895,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-11-02_10,2022-11-02_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 phishscore=0 suspectscore=0 spamscore=0 priorityscore=1501 malwarescore=0 mlxscore=0 mlxlogscore=999 impostorscore=0 bulkscore=0 lowpriorityscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2210170000 definitions=main-2211020091 X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1748394413745536063?= X-GMAIL-MSGID: =?utf-8?q?1748394413745536063?= Use __adis_initial_startup instead of adis_initial_startup to avoid deadlock. When using adis_initial_startup mutex_lock is called twice, without releasing it (once inside adis_initial_startup and once inside adis_enable_irq). Fixes: 100bfa38c8cb ("iio: imu: adis[16480]: group RW into a single lock in adis_enable_irq()") Signed-off-by: Ramona Bolboaca --- drivers/iio/gyro/adis16260.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/gyro/adis16260.c b/drivers/iio/gyro/adis16260.c index eaf57bd339ed..112d635b7dfd 100644 --- a/drivers/iio/gyro/adis16260.c +++ b/drivers/iio/gyro/adis16260.c @@ -395,7 +395,7 @@ static int adis16260_probe(struct spi_device *spi) return ret; /* Get the device into a sane initial state */ - ret = adis_initial_startup(&adis16260->adis); + ret = __adis_initial_startup(&adis16260->adis); if (ret) return ret; From patchwork Wed Nov 2 14:18:40 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ramona Bolboaca X-Patchwork-Id: 14269 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:6687:0:0:0:0:0 with SMTP id l7csp3654256wru; Wed, 2 Nov 2022 07:29:56 -0700 (PDT) X-Google-Smtp-Source: AMsMyM4Ul6bJCFKMiteBuGz79Yo1syxF7ayCoH1/VW3fzbI/dpabCVYDqAm+z9+c1UAodGYvvLOT X-Received: by 2002:a05:6402:1e88:b0:461:a513:f543 with SMTP id f8-20020a0564021e8800b00461a513f543mr1684927edf.183.1667399396792; Wed, 02 Nov 2022 07:29:56 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1667399396; cv=none; d=google.com; s=arc-20160816; b=oeYGpWrAtPsdLaFkmqtZ9XfJyMK4Sk9QFQ62gL9pvvPs5EPP25b9v5pTPsTCRY6Bps r7+ekqLoO2c2Fi1O+FLzqMArJUIlgGu+M88ZgvgPE5enmDsB+MD0hiq56+C8nGj0MJL0 O92c/El4RIN6QfewF1Gnq3iuoT6PqgS3s3I6k2etnVb0Lp97VG1i5jBY/QbHJYYd5oi7 Oerujfky0NwdaquFDYwF9ONKaXavHHuG4zMfrBBNJr4gk5a27rsETmFuuV3ooPRVc81Y 7tiqGTGRF0I6GrSqI9vG1PcOZcypTsscbm50WkBpqFlaVYY5szl80aKVCf5yQVVSt5Qy fH0Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from; bh=WasSzIP/12UR+rs15S0DECR0JVdHDG91GJ276nwZGH4=; b=UN84MucLHB4z38CLBqePF6jCru/wHtFTMHXvqXXX0iu4XHKX747NmHgxC3kT/fucjm lX6xf2dP/U8nQ90cKW6JDqq9M3tC/SyizEwFXqItF4n3423K9qo/UJnyIhfyN++TheYj 6Lvlu/7IRZTu+THM1ik8cDvhEVFQp/RsF1ZnckF1fiIOIk+4H7vdHZhOhaxhgvzYBZeX TIyeVcn9X4LB5xLRZwHBLdIst0gs2dvVh355/8+m5Nbp+VZUh6f5ZWBk3WmOxD7+124M Y1sSjiZDiu/bT32TLWhUgkFANk8slG4Bc+Co3Nrwuksu+uLuuQ3iFPNC3x8G9e7PoU4v WMfg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=analog.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id w20-20020aa7dcd4000000b004542c9947c1si13638400edu.217.2022.11.02.07.29.32; Wed, 02 Nov 2022 07:29:56 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=analog.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231657AbiKBOUa (ORCPT + 99 others); Wed, 2 Nov 2022 10:20:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46384 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229704AbiKBOTy (ORCPT ); Wed, 2 Nov 2022 10:19:54 -0400 Received: from mx0a-00128a01.pphosted.com (mx0a-00128a01.pphosted.com [148.163.135.77]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DB2C21F630; Wed, 2 Nov 2022 07:19:52 -0700 (PDT) Received: from pps.filterd (m0167088.ppops.net [127.0.0.1]) by mx0a-00128a01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 2A2DYXQq004588; Wed, 2 Nov 2022 10:19:51 -0400 Received: from nwd2mta3.analog.com ([137.71.173.56]) by mx0a-00128a01.pphosted.com (PPS) with ESMTPS id 3kka3dd94u-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 02 Nov 2022 10:19:50 -0400 Received: from ASHBMBX9.ad.analog.com (ASHBMBX9.ad.analog.com [10.64.17.10]) by nwd2mta3.analog.com (8.14.7/8.14.7) with ESMTP id 2A2EJn9B003554 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 2 Nov 2022 10:19:49 -0400 Received: from ASHBCASHYB4.ad.analog.com (10.64.17.132) by ASHBMBX9.ad.analog.com (10.64.17.10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.14; Wed, 2 Nov 2022 10:19:48 -0400 Received: from ASHBMBX8.ad.analog.com (10.64.17.5) by ASHBCASHYB4.ad.analog.com (10.64.17.132) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.14; Wed, 2 Nov 2022 10:19:48 -0400 Received: from zeus.spd.analog.com (10.66.68.11) by ashbmbx8.ad.analog.com (10.64.17.5) with Microsoft SMTP Server id 15.2.986.14 via Frontend Transport; Wed, 2 Nov 2022 10:19:48 -0400 Received: from rbolboac.ad.analog.com ([10.48.65.139]) by zeus.spd.analog.com (8.15.1/8.15.1) with ESMTP id 2A2EJWOr005631; Wed, 2 Nov 2022 10:19:42 -0400 From: Ramona Bolboaca To: , , CC: Ramona Bolboaca Subject: [PATCH 5/8] iio: imu: adis16400: Fix deadlock in probe Date: Wed, 2 Nov 2022 16:18:40 +0200 Message-ID: <20221102141843.122182-6-ramona.bolboaca@analog.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221102141843.122182-1-ramona.bolboaca@analog.com> References: <20221102141843.122182-1-ramona.bolboaca@analog.com> MIME-Version: 1.0 X-ADIRuleOP-NewSCL: Rule Triggered X-Proofpoint-GUID: 0R3hhO91_kF4DArVTu_5AnNupHXBW1BA X-Proofpoint-ORIG-GUID: 0R3hhO91_kF4DArVTu_5AnNupHXBW1BA X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.895,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-11-02_10,2022-11-02_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 phishscore=0 suspectscore=0 spamscore=0 priorityscore=1501 malwarescore=0 mlxscore=0 mlxlogscore=999 impostorscore=0 bulkscore=0 lowpriorityscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2210170000 definitions=main-2211020091 X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1748394989707937166?= X-GMAIL-MSGID: =?utf-8?q?1748394989707937166?= Use __adis_initial_startup instead of adis_initial_startup to avoid deadlock. When using adis_initial_startup mutex_lock is called twice, without releasing it (once inside adis_initial_startup and once inside adis_enable_irq). Fixes: 100bfa38c8cb ("iio: imu: adis[16480]: group RW into a single lock in adis_enable_irq()") Signed-off-by: Ramona Bolboaca --- drivers/iio/imu/adis16400.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/imu/adis16400.c b/drivers/iio/imu/adis16400.c index 17bb0c40a149..c02fc35dceb4 100644 --- a/drivers/iio/imu/adis16400.c +++ b/drivers/iio/imu/adis16400.c @@ -445,7 +445,7 @@ static int adis16400_initial_setup(struct iio_dev *indio_dev) st->adis.spi->mode = SPI_MODE_3; spi_setup(st->adis.spi); - ret = adis_initial_startup(&st->adis); + ret = __adis_initial_startup(&st->adis); if (ret) return ret; From patchwork Wed Nov 2 14:18:41 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ramona Bolboaca X-Patchwork-Id: 14270 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:6687:0:0:0:0:0 with SMTP id l7csp3654809wru; Wed, 2 Nov 2022 07:30:56 -0700 (PDT) X-Google-Smtp-Source: AMsMyM4xky5qyvhfGZox6v0Xtdw9pM+EjSriNDFORGbodnhMLaluEtuLSgkWyblsWtgyV+zgf/Lo X-Received: by 2002:a17:902:a383:b0:187:34f6:439d with SMTP id x3-20020a170902a38300b0018734f6439dmr9917226pla.35.1667399455708; Wed, 02 Nov 2022 07:30:55 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1667399455; cv=none; d=google.com; s=arc-20160816; b=G1Lv2iKBmY/ZZB322AZdkHNMYcy+h3DSqbdzpqUXZp5xGkfTLX5kr7i5EZOSg7qHZ1 CYIt2fqGXeGsWEjHljkzreolQ+Vd3TM31L92DKrPcTKqXprg1M3eoUglnx9sdIPVRCHn iPn7S2uysixEdsDEAxCbA40N3uO/D+SFyF2cf5Uk1CfOHkHoo5kffX8RqFDCyV3hYgZ7 dXHDJUO94H+Er19s8n5/jbJP9nt/FxHoTmNv3gleWs3Ub/sK01phTUsEC0aMCFZNjBku OpsYXkKq1o2rcMUE9s6zO4SjiYYccDxkIMMOAobAU2LWcMi/vg0okLuEylKIT1MYAdpX h02g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from; bh=f6OF0gMYYaynwDJcDCF3ilCIGAUvYlMPTXuAzYJiUxc=; b=oHpxkkKmeG9SWE3t8JbiaavaH8tRCPb57HLWrar28XCcdidu7pqLJ1WcHA30DR8H7f UIfkid3xAWYG2yYStMNVBQ2DbjxTWEQ6CzaHtw7pz/qNCithjwYL7u7mUTGJsh3eUs2L mX0UzmS7OnvWal5D/28SEdsYTYrCOBgZUt2poNPYYKPrGKxQtgl16Lrro3WMCVIoM2mv ZuzazgLKbCfSOXoTOc2wkrW7ocDl0c+ZR6pa7nLc3G/wMiMMXmpZUVmcNDSe64RLkXwc CuWtLljWjHoN+8u26u0mkWxroNPQtfT62d8vzv93/Ms303VHI9WUlZQGApcUTmeHCuiS N4bw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=analog.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id go14-20020a17090b03ce00b00213032c1b7esi2170830pjb.13.2022.11.02.07.30.41; Wed, 02 Nov 2022 07:30:55 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=analog.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231590AbiKBOU1 (ORCPT + 99 others); Wed, 2 Nov 2022 10:20:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46378 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230216AbiKBOTx (ORCPT ); Wed, 2 Nov 2022 10:19:53 -0400 Received: from mx0a-00128a01.pphosted.com (mx0a-00128a01.pphosted.com [148.163.135.77]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3C63D27933; Wed, 2 Nov 2022 07:19:51 -0700 (PDT) Received: from pps.filterd (m0167088.ppops.net [127.0.0.1]) by mx0a-00128a01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 2A2E1agT004560; Wed, 2 Nov 2022 10:19:49 -0400 Received: from nwd2mta4.analog.com ([137.71.173.58]) by mx0a-00128a01.pphosted.com (PPS) with ESMTPS id 3kka3dd94a-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 02 Nov 2022 10:19:49 -0400 Received: from ASHBMBX8.ad.analog.com (ASHBMBX8.ad.analog.com [10.64.17.5]) by nwd2mta4.analog.com (8.14.7/8.14.7) with ESMTP id 2A2EJmpW017360 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 2 Nov 2022 10:19:48 -0400 Received: from ASHBMBX8.ad.analog.com (10.64.17.5) by ASHBMBX8.ad.analog.com (10.64.17.5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.14; Wed, 2 Nov 2022 10:19:47 -0400 Received: from zeus.spd.analog.com (10.66.68.11) by ashbmbx8.ad.analog.com (10.64.17.5) with Microsoft SMTP Server id 15.2.986.14 via Frontend Transport; Wed, 2 Nov 2022 10:19:47 -0400 Received: from rbolboac.ad.analog.com ([10.48.65.139]) by zeus.spd.analog.com (8.15.1/8.15.1) with ESMTP id 2A2EJWOs005631; Wed, 2 Nov 2022 10:19:43 -0400 From: Ramona Bolboaca To: , , CC: Ramona Bolboaca Subject: [PATCH 6/8] staging: iio: accel: adis16203: Fix deadlock in probe Date: Wed, 2 Nov 2022 16:18:41 +0200 Message-ID: <20221102141843.122182-7-ramona.bolboaca@analog.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221102141843.122182-1-ramona.bolboaca@analog.com> References: <20221102141843.122182-1-ramona.bolboaca@analog.com> MIME-Version: 1.0 X-ADIRuleOP-NewSCL: Rule Triggered X-Proofpoint-GUID: 7vBulrEn1GGQi-_iwTnj2J49dhRJax_x X-Proofpoint-ORIG-GUID: 7vBulrEn1GGQi-_iwTnj2J49dhRJax_x X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.895,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-11-02_10,2022-11-02_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 phishscore=0 suspectscore=0 spamscore=0 priorityscore=1501 malwarescore=0 mlxscore=0 mlxlogscore=999 impostorscore=0 bulkscore=0 lowpriorityscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2210170000 definitions=main-2211020091 X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1748395051276238342?= X-GMAIL-MSGID: =?utf-8?q?1748395051276238342?= Use __adis_initial_startup instead of adis_initial_startup to avoid deadlock. When using adis_initial_startup mutex_lock is called twice, without releasing it (once inside adis_initial_startup and once inside adis_enable_irq). Fixes: 100bfa38c8cb ("iio: imu: adis[16480]: group RW into a single lock in adis_enable_irq()") Signed-off-by: Ramona Bolboaca --- drivers/staging/iio/accel/adis16203.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/iio/accel/adis16203.c b/drivers/staging/iio/accel/adis16203.c index 62d5397ff1f9..c0e4c9266b5f 100644 --- a/drivers/staging/iio/accel/adis16203.c +++ b/drivers/staging/iio/accel/adis16203.c @@ -285,7 +285,7 @@ static int adis16203_probe(struct spi_device *spi) return ret; /* Get the device into a sane initial state */ - ret = adis_initial_startup(st); + ret = __adis_initial_startup(st); if (ret) return ret; From patchwork Wed Nov 2 14:18:42 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ramona Bolboaca X-Patchwork-Id: 14284 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:6687:0:0:0:0:0 with SMTP id l7csp3671158wru; Wed, 2 Nov 2022 08:03:47 -0700 (PDT) X-Google-Smtp-Source: AMsMyM4hPPSZs2qRjGoZiswdkr5ENeACPMOsND0CMMhBfqzcPLNXqXMR+yEcRN4lxh+qoFYfI4fd X-Received: by 2002:a17:902:b68b:b0:186:aee0:53ec with SMTP id c11-20020a170902b68b00b00186aee053ecmr25637870pls.90.1667401426909; Wed, 02 Nov 2022 08:03:46 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1667401426; cv=none; d=google.com; s=arc-20160816; b=iWdsy0PYw3La0WTKNIy91BRMAmCdMUuxrUJ1b6Esz9HWS9qqNFJoh/bdm/n93kJg1h chZ1cg2Aa65LinDt4iY9xRynwmYbc+ZkXBvMD19lnDaGYqQDjR46fn2dACCQWmTP5ez+ Sdsi1Zh5TMommxEV7w9Ltc4johmrTqmMBt+LP976hqRWZr8DEXL8qkVjST2TzAF1dkY5 Y/G9LPzYluvrTvojPmhMT9NKq0ac2sfQCXX3cWQpTphclK2MnxZZ7VhIAnDxbIx0PV2/ dlNVBzwRLZBh8syzICFd4IUEOGn/jfE0wUmnkcsAnrZAI9TsWKfIRtfMf8cVShBbAfoZ CXYg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from; bh=7BADtk8IWu4Wqm/4xNMvjhcL38zUicWAjWyg3G9l0FQ=; b=jqNljUsqNGMLrwdl9fx3I5+zQ6YS8Ghg4JQWcKdojXAGTFW72bgvUw20A7t6JAypV1 yLHxOnrk7inyl5g0+jb1eFUMlGmCIpoMK5LICNI7raUfawfoDrTZT4H97fwA9CjrxZGv iSSiS+moc20IHwdI7eNzfuTDdEn91n9D8xjUAEdH6Hexz33v8bmHbN9lXULRj0XUEVsJ tNaMWQOvZbPko7sdau5AoCWCQFbznc9GpgCdXAao2oQP9zsbpgCw5lQPJm8A2s0Natmq j4lEiyiyjfOwAk1qumD3btAUbSPlDbgVMJaQH208Ic8pn7dz4KfeWonSowFqbXRU44tL YB+g== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=analog.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id d8-20020a634f08000000b0046b2ea05986si4252496pgb.63.2022.11.02.08.03.31; Wed, 02 Nov 2022 08:03:46 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=analog.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231663AbiKBOUe (ORCPT + 99 others); Wed, 2 Nov 2022 10:20:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47594 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231470AbiKBOTz (ORCPT ); Wed, 2 Nov 2022 10:19:55 -0400 Received: from mx0a-00128a01.pphosted.com (mx0a-00128a01.pphosted.com [148.163.135.77]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D9F321F617; Wed, 2 Nov 2022 07:19:53 -0700 (PDT) Received: from pps.filterd (m0167089.ppops.net [127.0.0.1]) by mx0a-00128a01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 2A2DpfnA007869; Wed, 2 Nov 2022 10:19:52 -0400 Received: from nwd2mta3.analog.com ([137.71.173.56]) by mx0a-00128a01.pphosted.com (PPS) with ESMTPS id 3kjn9tuspg-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 02 Nov 2022 10:19:52 -0400 Received: from ASHBMBX9.ad.analog.com (ASHBMBX9.ad.analog.com [10.64.17.10]) by nwd2mta3.analog.com (8.14.7/8.14.7) with ESMTP id 2A2EJoSE003558 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 2 Nov 2022 10:19:50 -0400 Received: from ASHBCASHYB4.ad.analog.com (10.64.17.132) by ASHBMBX9.ad.analog.com (10.64.17.10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.14; Wed, 2 Nov 2022 10:19:49 -0400 Received: from ASHBMBX9.ad.analog.com (10.64.17.10) by ASHBCASHYB4.ad.analog.com (10.64.17.132) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.14; Wed, 2 Nov 2022 10:19:49 -0400 Received: from zeus.spd.analog.com (10.66.68.11) by ashbmbx9.ad.analog.com (10.64.17.10) with Microsoft SMTP Server id 15.2.986.14 via Frontend Transport; Wed, 2 Nov 2022 10:19:48 -0400 Received: from rbolboac.ad.analog.com ([10.48.65.139]) by zeus.spd.analog.com (8.15.1/8.15.1) with ESMTP id 2A2EJWOt005631; Wed, 2 Nov 2022 10:19:45 -0400 From: Ramona Bolboaca To: , , CC: Ramona Bolboaca Subject: [PATCH 7/8] staging: iio: accel: adis16240: Fix deadlock in probe Date: Wed, 2 Nov 2022 16:18:42 +0200 Message-ID: <20221102141843.122182-8-ramona.bolboaca@analog.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221102141843.122182-1-ramona.bolboaca@analog.com> References: <20221102141843.122182-1-ramona.bolboaca@analog.com> MIME-Version: 1.0 X-ADIRuleOP-NewSCL: Rule Triggered X-Proofpoint-GUID: OS8EeTGf_yWkPz6UugKmpXVZ90SOxuSo X-Proofpoint-ORIG-GUID: OS8EeTGf_yWkPz6UugKmpXVZ90SOxuSo X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.895,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-11-02_10,2022-11-02_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 bulkscore=0 priorityscore=1501 lowpriorityscore=0 mlxscore=0 spamscore=0 impostorscore=0 clxscore=1015 suspectscore=0 mlxlogscore=999 phishscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2210170000 definitions=main-2211020091 X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1748397118368295635?= X-GMAIL-MSGID: =?utf-8?q?1748397118368295635?= Use __adis_initial_startup instead of adis_initial_startup to avoid deadlock. When using adis_initial_startup mutex_lock is called twice, without releasing it (once inside adis_initial_startup and once inside adis_enable_irq). Fixes: 100bfa38c8cb ("iio: imu: adis[16480]: group RW into a single lock in adis_enable_irq()") Signed-off-by: Ramona Bolboaca --- drivers/staging/iio/accel/adis16240.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/iio/accel/adis16240.c b/drivers/staging/iio/accel/adis16240.c index bca857eef92e..337492785f04 100644 --- a/drivers/staging/iio/accel/adis16240.c +++ b/drivers/staging/iio/accel/adis16240.c @@ -414,7 +414,7 @@ static int adis16240_probe(struct spi_device *spi) return ret; /* Get the device into a sane initial state */ - ret = adis_initial_startup(st); + ret = __adis_initial_startup(st); if (ret) return ret; From patchwork Wed Nov 2 14:18:43 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ramona Bolboaca X-Patchwork-Id: 14271 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:6687:0:0:0:0:0 with SMTP id l7csp3660714wru; Wed, 2 Nov 2022 07:41:13 -0700 (PDT) X-Google-Smtp-Source: AMsMyM7HTopB/Hq46r93KPBkF3LQayIs5J2zx7MKFdzEUTlX4FBKpe7H5exae6AvI0nXCk3m1Aiu X-Received: by 2002:a63:d149:0:b0:46f:d4b7:5120 with SMTP id c9-20020a63d149000000b0046fd4b75120mr11251519pgj.579.1667400073100; Wed, 02 Nov 2022 07:41:13 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1667400073; cv=none; d=google.com; s=arc-20160816; b=CpP0jlhKoRYUzFfJpTxDJYxBMkzeRcF7ngYaw5hk20U9d4Tps2d1ejd/3Z0EZrV/dA 1oos4cdQI0ILTqxhKv1lkQOoI+d1NuTzD16D1vUpkaSDHy8pWnoWfgdMf5EwB4BGarwG Ki8H4iA8+lSy9/Ep8jGWZJwYNgVTp75HLA8V7heJtlUkJNMQdxvylw+db3obDytxyCEA mauTINeiAn73gZczG9fB+7AnYqZT6NceK5Y0DNe4wncUnK+C0PD1S9tUF49L0ov3wMNg oJ+naH5JgFjXJuYmFRBQV7avxwzzVLYBkNaBJAmUyjBCTjLh86algwIgfo/Hzuw4jP/m CVBg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from; bh=TLVuXbHGuW7+dg7dUW/jJeDUniaHiLPC7IB5SzsX42c=; b=aNsLvJ2PaP410b2j+EDjZwaSODDfaRkYijuOV+3Y28tcjbQa2DBPmfg9la5siU787r uH0qD/EVRF4e29tmcpYlZLHMGttIc6kXL6vVIddNNEAfKqUeIgEcbx8SjDQ4DgR5F1bb +Ha4C3x9tufJadMdnYO9Jfazc/wbdJA9B3772faZZEBWvB2n4IrqJJJ5d9DsuVnlHVN9 ysqZYQpgkpePngQxH/k6OpL1c04MALHXMl9DZjCOnwSlbW+vc6U/P56lR3MaF3Dv3jco 5nAQgkqmMR4j0kb5Es/Y4D5fxvxfH/jXkKWX+8y9cKGaV2rNGkyC81Y+RooDTIL29I/9 yygA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=analog.com Received: from out1.vger.email (out1.vger.email. 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Signed-off-by: Ramona Bolboaca --- include/linux/iio/imu/adis.h | 12 ------------ 1 file changed, 12 deletions(-) diff --git a/include/linux/iio/imu/adis.h b/include/linux/iio/imu/adis.h index 515ca09764fe..fa12a100b6b2 100644 --- a/include/linux/iio/imu/adis.h +++ b/include/linux/iio/imu/adis.h @@ -417,18 +417,6 @@ static inline int adis_check_status(struct adis *adis) return ret; } -/* locked version of __adis_initial_startup() */ -static inline int adis_initial_startup(struct adis *adis) -{ - int ret; - - mutex_lock(&adis->state_lock); - ret = __adis_initial_startup(adis); - mutex_unlock(&adis->state_lock); - - return ret; -} - static inline void adis_dev_lock(struct adis *adis) { mutex_lock(&adis->state_lock);