Message ID | 20221013225520.371226-4-robdclark@gmail.com |
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State | New |
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[2620:137:e000::1:20]) by mx.google.com with ESMTP id gb24-20020a170907961800b00782ee59ad7fsi796558ejc.977.2022.10.13.16.24.13; Thu, 13 Oct 2022 16:25:33 -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; dkim=pass header.i=@gmail.com header.s=20210112 header.b="XR4pOh/x"; 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=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229934AbiJMWzp (ORCPT <rfc822;ouuuleilei@gmail.com> + 99 others); Thu, 13 Oct 2022 18:55:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56028 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229788AbiJMWz3 (ORCPT <rfc822;linux-kernel@vger.kernel.org>); Thu, 13 Oct 2022 18:55:29 -0400 Received: from mail-pl1-x629.google.com (mail-pl1-x629.google.com [IPv6:2607:f8b0:4864:20::629]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D0E6FC895A; Thu, 13 Oct 2022 15:55:20 -0700 (PDT) Received: by mail-pl1-x629.google.com with SMTP id k9so2706310pll.11; Thu, 13 Oct 2022 15:55:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=mZPNZ3VLE0Hgex87FN0OkV1DekcEt1bf70+VW9u0u5I=; b=XR4pOh/xQyh1rFhshT6o+clCP1DO1ClDFqI7cfZDk7kMzC3yec7YYkEYOChszeCWGr wAQvsbjAKyigjj2ez4ReqZ2Y7Cn40BHbeMfpeCluilMs33cFWOUoLnTpltyDzST1Et51 pUMeyHwOnpRh5N7/mnLAlFO+8FxRM6LnOld79xUj7kA+o2sYaEom0MTPTc8+FeLiBhm0 wwUXnkun4WKBcKd8XzEkxNTepq8zllGyVRnDhHc4uYQJ5EphYdlgjjjgA5xzBAlA+DXg jPd+FKWfFoe6WIoZ95vGLOMs/0a6UxmT8X6bfT6XiJHyF7RT45ALIWGIDgJDoBuNgH72 nPug== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=mZPNZ3VLE0Hgex87FN0OkV1DekcEt1bf70+VW9u0u5I=; b=ksztETRY4bEjxPU8ZEB1vBBmdwoZ8CupwkOOZkFqtt2JXkbfRTOFabWBiL269ue6l/ 9BIQgyC3g1xXc9yiGTRt4Wfotj5X4Xm+4c5DHe1DSozkxvx/ScAlqDugYdFDhktBNL7t xw16y8Tpq5qvA3O0bn1/hA56su+VaeXRn2rxOaEa08bWt4tDe0wz8WLEFPnCdFKnjhGV PEua/YO/aX4Fi8oUgVfR5fW2p5IsbqmFjjJ0DmbI8uu42twVB4iWQxpiRLTfTSCs5zef cXEC8rDKRPqhbUFYNehQb5dGhrLeThU3sLLPrWdvj/xyQgiiqIwdEoGjfsx/HVJvPxxP y+ow== X-Gm-Message-State: ACrzQf19AblrwKPmEHU/dVgTBhIGXijRT9tJWZLrijXVgkBejWgQKQUI WegOrmR13Kab7EvUlxgbByw= X-Received: by 2002:a17:902:cf03:b0:17e:c7a:678e with SMTP id i3-20020a170902cf0300b0017e0c7a678emr2034151plg.10.1665701720262; Thu, 13 Oct 2022 15:55:20 -0700 (PDT) Received: from localhost ([2a00:79e1:abd:4a00:2703:3c72:eb1a:cffd]) by smtp.gmail.com with ESMTPSA id h3-20020aa796c3000000b0055fc0a132aasm221198pfq.92.2022.10.13.15.55.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 13 Oct 2022 15:55:19 -0700 (PDT) From: Rob Clark <robdclark@gmail.com> To: dri-devel@lists.freedesktop.org Cc: linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, Rob Clark <robdclark@chromium.org>, Rob Clark <robdclark@gmail.com>, Abhinav Kumar <quic_abhinavk@quicinc.com>, Dmitry Baryshkov <dmitry.baryshkov@linaro.org>, Sean Paul <sean@poorly.run>, David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>, Akhil P Oommen <quic_akhilpo@quicinc.com>, Douglas Anderson <dianders@chromium.org>, linux-kernel@vger.kernel.org (open list) Subject: [PATCH 3/3] drm/msm/a6xx: Remove state objects from list before freeing Date: Thu, 13 Oct 2022 15:55:15 -0700 Message-Id: <20221013225520.371226-4-robdclark@gmail.com> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20221013225520.371226-1-robdclark@gmail.com> References: <20221013225520.371226-1-robdclark@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,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: <linux-kernel.vger.kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1746616748732157886?= X-GMAIL-MSGID: =?utf-8?q?1746616748732157886?= |
Series |
drm/msm/a6xx: devcore dump fixes
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Commit Message
Rob Clark
Oct. 13, 2022, 10:55 p.m. UTC
From: Rob Clark <robdclark@chromium.org> Technically it worked as it was before, only because it was using the _safe version of the iterator. But it is sloppy practice to leave dangling pointers. Signed-off-by: Rob Clark <robdclark@chromium.org> --- drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c index b0124d0f286c..a5c3d1ed255a 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c @@ -1046,8 +1046,10 @@ static void a6xx_gpu_state_destroy(struct kref *kref) if (a6xx_state->gmu_debug) kvfree(a6xx_state->gmu_debug->data); - list_for_each_entry_safe(obj, tmp, &a6xx_state->objs, node) + list_for_each_entry_safe(obj, tmp, &a6xx_state->objs, node) { + list_del(&obj->node); kvfree(obj); + } adreno_gpu_state_destroy(state); kfree(a6xx_state);