From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3CFBBC433E1 for ; Mon, 17 Aug 2020 22:02:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 18D8D2072E for ; Mon, 17 Aug 2020 22:02:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="h6YW9Juq" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728238AbgHQWCG (ORCPT ); Mon, 17 Aug 2020 18:02:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38672 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728131AbgHQWB7 (ORCPT ); Mon, 17 Aug 2020 18:01:59 -0400 Received: from mail-pf1-x442.google.com (mail-pf1-x442.google.com [IPv6:2607:f8b0:4864:20::442]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 717E1C061389; Mon, 17 Aug 2020 15:01:59 -0700 (PDT) Received: by mail-pf1-x442.google.com with SMTP id u20so8925838pfn.0; Mon, 17 Aug 2020 15:01:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=1FUoAbvyEKIH5lQKuzluOyz2/ynwOKVUIX8AS+w28WA=; b=h6YW9JuqbTq3TVlabwhWg4aAs/38VC0PkSQiYw06ptTsQl3LD5i77zZ+MuC3Pl0b3D MKzgD/leyspk69W2ODEpbH7hnzzoSWLmb/ybePpwsl359AQQN7Hb/yV2qgLPnZCrIo4K pQbagMAISi+rGuZeV9gGyVKBf3hqVW8hNFkAbcoGs5xWfz6MmEQYRt/vfhiGnW1gbQps SqcMH6r+kTFmgfpgUm2HlNhlpLJjfOLZGCSsPtVXizkudwJi6QfH73qJdSeR0H4Thl80 PW1sQ23avxHUkoq/c+5W5Xh5UwZno0uOtf+ivkbhFSQU/VR5+PtvY2IRX9Who+KKY6Eu Nt2w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=1FUoAbvyEKIH5lQKuzluOyz2/ynwOKVUIX8AS+w28WA=; b=VAlHvYMLyCxmVbIKDtcmUvP8BoxUAq5lELIm8lgCuSXxIuZgS6MTNo3pWtAnG7/XV7 ZDODM/U1QulLP1Sl6UhZoTNe8RVmVO2KBk207sXKGGIfv2CsYWSzqTDww2610Cv/lUHa MI1Hym3aunQTqt/t176uDlhcclkdCPN3EMSj1i7O21BWPM5jvJDmbPn83SS8VdNdY9EO lFhCMT+w3CB3y6WHJ6dQlDX3mVYJMfEAhS/q9a1zkUn1oCUpn6yihKoctx21IdLWySot +KNZ5XTtxW9zPvjO7gIwdQv+Xdl11gPv5+fvz/asFQ/lEM5UMHx/KGtHSQU1ZadyWbKW Rl9w== X-Gm-Message-State: AOAM532R9mkByw5H3AUaCMULXv8O+jZ0kE+xqI51GT/SaSrQbUxOoKVI Derx9clePs6CVyiy/JFg2o8= X-Google-Smtp-Source: ABdhPJwfBXHxP+FFJVxeGXrje9tQpj2dyq/Q74AQSixL9Uv0RglMKQZR9H8ViHvx/RDZCaxe40EtUw== X-Received: by 2002:a62:fc08:: with SMTP id e8mr12486387pfh.208.1597701718956; Mon, 17 Aug 2020 15:01:58 -0700 (PDT) Received: from localhost (c-73-25-156-94.hsd1.or.comcast.net. [73.25.156.94]) by smtp.gmail.com with ESMTPSA id j8sm21721753pfh.90.2020.08.17.15.01.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Aug 2020 15:01:57 -0700 (PDT) From: Rob Clark To: dri-devel@lists.freedesktop.org, iommu@lists.linux-foundation.org, linux-arm-msm@vger.kernel.org Cc: Sai Prakash Ranjan , Will Deacon , freedreno@lists.freedesktop.org, Bjorn Andersson , Sibi Sankar , Vivek Gautam , Stephen Boyd , Robin Murphy , Joerg Roedel , Rob Clark , Rob Clark , Sean Paul , David Airlie , Daniel Vetter , linux-kernel@vger.kernel.org (open list) Subject: [PATCH 01/20] drm/msm: remove dangling submitqueue references Date: Mon, 17 Aug 2020 15:01:26 -0700 Message-Id: <20200817220238.603465-2-robdclark@gmail.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200817220238.603465-1-robdclark@gmail.com> References: <20200817220238.603465-1-robdclark@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org From: Rob Clark Currently it doesn't matter, since we free the ctx immediately. But when we start refcnt'ing the ctx, we don't want old dangling list entries to hang around. Signed-off-by: Rob Clark --- drivers/gpu/drm/msm/msm_submitqueue.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/msm_submitqueue.c b/drivers/gpu/drm/msm/msm_submitqueue.c index a1d94be7883a..90c9d84e6155 100644 --- a/drivers/gpu/drm/msm/msm_submitqueue.c +++ b/drivers/gpu/drm/msm/msm_submitqueue.c @@ -49,8 +49,10 @@ void msm_submitqueue_close(struct msm_file_private *ctx) * No lock needed in close and there won't * be any more user ioctls coming our way */ - list_for_each_entry_safe(entry, tmp, &ctx->submitqueues, node) + list_for_each_entry_safe(entry, tmp, &ctx->submitqueues, node) { + list_del(&entry->node); msm_submitqueue_put(entry); + } } int msm_submitqueue_create(struct drm_device *drm, struct msm_file_private *ctx, -- 2.26.2 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.3 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3F5EDC433E4 for ; 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[73.25.156.94]) by smtp.gmail.com with ESMTPSA id j8sm21721753pfh.90.2020.08.17.15.01.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Aug 2020 15:01:57 -0700 (PDT) From: Rob Clark To: dri-devel@lists.freedesktop.org, iommu@lists.linux-foundation.org, linux-arm-msm@vger.kernel.org Subject: [PATCH 01/20] drm/msm: remove dangling submitqueue references Date: Mon, 17 Aug 2020 15:01:26 -0700 Message-Id: <20200817220238.603465-2-robdclark@gmail.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200817220238.603465-1-robdclark@gmail.com> References: <20200817220238.603465-1-robdclark@gmail.com> MIME-Version: 1.0 Cc: Rob Clark , Daniel Vetter , David Airlie , Will Deacon , Robin Murphy , Sean Paul , Sibi Sankar , Vivek Gautam , Stephen Boyd , freedreno@lists.freedesktop.org, open list X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" From: Rob Clark Currently it doesn't matter, since we free the ctx immediately. But when we start refcnt'ing the ctx, we don't want old dangling list entries to hang around. Signed-off-by: Rob Clark --- drivers/gpu/drm/msm/msm_submitqueue.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/msm_submitqueue.c b/drivers/gpu/drm/msm/msm_submitqueue.c index a1d94be7883a..90c9d84e6155 100644 --- a/drivers/gpu/drm/msm/msm_submitqueue.c +++ b/drivers/gpu/drm/msm/msm_submitqueue.c @@ -49,8 +49,10 @@ void msm_submitqueue_close(struct msm_file_private *ctx) * No lock needed in close and there won't * be any more user ioctls coming our way */ - list_for_each_entry_safe(entry, tmp, &ctx->submitqueues, node) + list_for_each_entry_safe(entry, tmp, &ctx->submitqueues, node) { + list_del(&entry->node); msm_submitqueue_put(entry); + } } int msm_submitqueue_create(struct drm_device *drm, struct msm_file_private *ctx, -- 2.26.2 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.3 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 17198C433DF for ; Mon, 17 Aug 2020 22:02:04 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id DC8E520674 for ; Mon, 17 Aug 2020 22:02:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="h6YW9Juq" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DC8E520674 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A902789FEC; Mon, 17 Aug 2020 22:02:01 +0000 (UTC) Received: from mail-pg1-x544.google.com (mail-pg1-x544.google.com [IPv6:2607:f8b0:4864:20::544]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3C16289F69; Mon, 17 Aug 2020 22:02:00 +0000 (UTC) Received: by mail-pg1-x544.google.com with SMTP id x6so8753676pgx.12; Mon, 17 Aug 2020 15:02:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=1FUoAbvyEKIH5lQKuzluOyz2/ynwOKVUIX8AS+w28WA=; b=h6YW9JuqbTq3TVlabwhWg4aAs/38VC0PkSQiYw06ptTsQl3LD5i77zZ+MuC3Pl0b3D MKzgD/leyspk69W2ODEpbH7hnzzoSWLmb/ybePpwsl359AQQN7Hb/yV2qgLPnZCrIo4K pQbagMAISi+rGuZeV9gGyVKBf3hqVW8hNFkAbcoGs5xWfz6MmEQYRt/vfhiGnW1gbQps SqcMH6r+kTFmgfpgUm2HlNhlpLJjfOLZGCSsPtVXizkudwJi6QfH73qJdSeR0H4Thl80 PW1sQ23avxHUkoq/c+5W5Xh5UwZno0uOtf+ivkbhFSQU/VR5+PtvY2IRX9Who+KKY6Eu Nt2w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=1FUoAbvyEKIH5lQKuzluOyz2/ynwOKVUIX8AS+w28WA=; b=gGkAuHzuksuNw1hnHhU0pa4FNwGt/2S7NyYtn+2VroZvCE9mxevx48CVeTv158/TNF CUPXmxu+lSJWZ+IL9FtW/R3R8UzqxPBm7CZA0fGV4CxRVAax0lEkujjMQbj8Is0XpOJ9 HrNfhOBgvlOLnx87kY3xe69aCjyiTan6s/t+sU+l40j1TSTDB0MEDQQVV2gG3OU3B3Di FiOV7Mvj4GAbkiRE8/Kp5z1zvBt+PnO24m5TkSU2YoSSkCOrl13SCbq5kk1L6cemd3ye 4PEJjn8Nym59C6SGcdQHNcdVJeS2f1qvSuv2xn/tT6iv2TQh5mxOjrnb05sbAnsEdbBZ 8nWA== X-Gm-Message-State: AOAM530MbSUuADRC19zYxvBNjYP3HDoDA1On0o3eQIQbwcNjGzdLohZG WO+sFd0rXvY317FOeY9gtRQhKpx0uKekyIXo X-Google-Smtp-Source: ABdhPJwfBXHxP+FFJVxeGXrje9tQpj2dyq/Q74AQSixL9Uv0RglMKQZR9H8ViHvx/RDZCaxe40EtUw== X-Received: by 2002:a62:fc08:: with SMTP id e8mr12486387pfh.208.1597701718956; Mon, 17 Aug 2020 15:01:58 -0700 (PDT) Received: from localhost (c-73-25-156-94.hsd1.or.comcast.net. [73.25.156.94]) by smtp.gmail.com with ESMTPSA id j8sm21721753pfh.90.2020.08.17.15.01.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Aug 2020 15:01:57 -0700 (PDT) From: Rob Clark To: dri-devel@lists.freedesktop.org, iommu@lists.linux-foundation.org, linux-arm-msm@vger.kernel.org Subject: [PATCH 01/20] drm/msm: remove dangling submitqueue references Date: Mon, 17 Aug 2020 15:01:26 -0700 Message-Id: <20200817220238.603465-2-robdclark@gmail.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200817220238.603465-1-robdclark@gmail.com> References: <20200817220238.603465-1-robdclark@gmail.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Rob Clark , Sai Prakash Ranjan , David Airlie , Will Deacon , Joerg Roedel , Robin Murphy , Bjorn Andersson , Sean Paul , Sibi Sankar , Vivek Gautam , Stephen Boyd , freedreno@lists.freedesktop.org, open list Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Rob Clark Currently it doesn't matter, since we free the ctx immediately. But when we start refcnt'ing the ctx, we don't want old dangling list entries to hang around. Signed-off-by: Rob Clark --- drivers/gpu/drm/msm/msm_submitqueue.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/msm_submitqueue.c b/drivers/gpu/drm/msm/msm_submitqueue.c index a1d94be7883a..90c9d84e6155 100644 --- a/drivers/gpu/drm/msm/msm_submitqueue.c +++ b/drivers/gpu/drm/msm/msm_submitqueue.c @@ -49,8 +49,10 @@ void msm_submitqueue_close(struct msm_file_private *ctx) * No lock needed in close and there won't * be any more user ioctls coming our way */ - list_for_each_entry_safe(entry, tmp, &ctx->submitqueues, node) + list_for_each_entry_safe(entry, tmp, &ctx->submitqueues, node) { + list_del(&entry->node); msm_submitqueue_put(entry); + } } int msm_submitqueue_create(struct drm_device *drm, struct msm_file_private *ctx, -- 2.26.2 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel