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[2620:137:e000::1:20]) by mx.google.com with ESMTP id b129-20020a636787000000b00478d2acc977si11349692pgc.662.2022.12.19.12.39.36; Mon, 19 Dec 2022 12:39:49 -0800 (PST) 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; dkim=pass header.i=@hpe.com header.s=pps0720 header.b="Cto/aAIG"; 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=pass (p=NONE sp=NONE dis=NONE) header.from=hpe.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232464AbiLSUhx (ORCPT + 99 others); Mon, 19 Dec 2022 15:37:53 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52800 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232506AbiLSUhq (ORCPT ); Mon, 19 Dec 2022 15:37:46 -0500 Received: from mx0b-002e3701.pphosted.com (mx0b-002e3701.pphosted.com [148.163.143.35]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 35938D2CB; Mon, 19 Dec 2022 12:37:45 -0800 (PST) Received: from pps.filterd (m0150244.ppops.net [127.0.0.1]) by mx0b-002e3701.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 2BJIc1Q0007886; Mon, 19 Dec 2022 20:37:41 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=hpe.com; h=from : to : cc : subject : date : message-id : mime-version : content-transfer-encoding; s=pps0720; bh=70k3juKirfiKMBjmRb4RoHADGmYmwh4j9vx0aI8spnw=; b=Cto/aAIGnoFNo8pz0SG4Afl2j0qnQAomleFOxJ0UQpudjOvTO5W9kRgclqyClOCjjtsG TeKiBtBuZbUxbTb3gdZ1FiKpi/bVTG/KyagM/ORAvRuWqKC7k9KNlBHMO+eb9Mnj7jOv vyy4oYucJ7A/i2yebGF/XWHPk63VLTaZh2g68PpqtjK0ZqolRT739sQZwAhwUkZnMPKn rXBHc0ya90O4dgJeWaRrcBze7b+hhkb+soXmZpofsK4Nj1LbIdc1FO19CgRuxmEW0vas c5IKQWhnU3hCnEkLl/PEGM4Ys+KCQ5AG6XZPMcke9n1IlTS94VjMVh/m/qYkRNcFniY5 hQ== Received: from p1lg14879.it.hpe.com (p1lg14879.it.hpe.com [16.230.97.200]) by mx0b-002e3701.pphosted.com (PPS) with ESMTPS id 3mjwd4rmkc-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 19 Dec 2022 20:37:40 +0000 Received: from p1lg14886.dc01.its.hpecorp.net (unknown [10.119.18.237]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by p1lg14879.it.hpe.com (Postfix) with ESMTPS id 1D5F031099; Mon, 19 Dec 2022 20:37:40 +0000 (UTC) Received: from adevxp033-sys.us.rdlabs.hpecorp.net (unknown [16.231.227.36]) by p1lg14886.dc01.its.hpecorp.net (Postfix) with ESMTP id A7640808E99; Mon, 19 Dec 2022 20:37:39 +0000 (UTC) From: Robert Elliott To: herbert@gondor.apana.org.au, davem@davemloft.net Cc: linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, Robert Elliott Subject: [PATCH 0/3] crypto: yield at end of operations Date: Mon, 19 Dec 2022 14:37:30 -0600 Message-Id: <20221219203733.3063192-1-elliott@hpe.com> X-Mailer: git-send-email 2.38.1 MIME-Version: 1.0 X-Proofpoint-GUID: Mf7BUsbibPlVkFYFgvesmn4-5sJ6gF3n X-Proofpoint-ORIG-GUID: Mf7BUsbibPlVkFYFgvesmn4-5sJ6gF3n X-HPE-SCL: -1 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.923,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-12-19_01,2022-12-15_02,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 impostorscore=0 lowpriorityscore=0 malwarescore=0 bulkscore=0 spamscore=0 mlxlogscore=616 suspectscore=0 priorityscore=1501 clxscore=1015 adultscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2212190181 X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW, SPF_HELO_NONE,SPF_NONE 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?1752676318204456590?= X-GMAIL-MSGID: =?utf-8?q?1752676318204456590?= Call crypto_yield() consistently in the skcipher, aead, and shash helper functions so even generic drivers don't hog the CPU and cause RCU stall warnings and soft lockups. Add cond_yield() in tcrypt's do_test so back-to-back tests yield as well. Robert Elliott (3): crypto: skcipher - always yield at end of walk crypto: aead/shash - yield at end of operations crypto: tcrypt - yield at end of test crypto/aead.c | 4 ++++ crypto/shash.c | 32 ++++++++++++++++++++++++-------- crypto/skcipher.c | 15 +++++++++++---- crypto/tcrypt.c | 1 + 4 files changed, 40 insertions(+), 12 deletions(-)