From patchwork Fri Nov 4 05:41:06 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Steven Rostedt X-Patchwork-Id: 13031365 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 11F89C47088 for ; Fri, 4 Nov 2022 05:48:59 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D05A710E068; Fri, 4 Nov 2022 05:48:52 +0000 (UTC) Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by gabe.freedesktop.org (Postfix) with ESMTPS id DB83C10E047; Fri, 4 Nov 2022 05:48:48 +0000 (UTC) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 275FB620C7; Fri, 4 Nov 2022 05:48:48 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0342BC4347C; Fri, 4 Nov 2022 05:48:48 +0000 (UTC) Received: from rostedt by gandalf.local.home with local (Exim 4.96) (envelope-from ) id 1oqpZq-007154-1Q; Fri, 04 Nov 2022 01:49:14 -0400 Message-ID: <20221104054914.271196777@goodmis.org> User-Agent: quilt/0.66 Date: Fri, 04 Nov 2022 01:41:06 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org Subject: [RFC][PATCH v3 13/33] timers: drm: Use timer_shutdown_sync() before freeing timer References: <20221104054053.431922658@goodmis.org> 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: Tvrtko Ursulin , Stephen Boyd , Linus Torvalds , intel-gfx@lists.freedesktop.org, =?utf-8?q?Noralf_Tr=C3=B8nnes?= , dri-devel@lists.freedesktop.org, Rodrigo Vivi , Thomas Gleixner , Anna-Maria Gleixner , Andrew Morton , Guenter Roeck Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: "Steven Rostedt (Google)" Before a timer is freed, timer_shutdown_sync() must be called. Link: https://lore.kernel.org/all/20220407161745.7d6754b3@gandalf.local.home/ Cc: "Noralf Trønnes" Cc: David Airlie Cc: Daniel Vetter Cc: Jani Nikula Cc: Joonas Lahtinen Cc: Rodrigo Vivi Cc: Tvrtko Ursulin Cc: dri-devel@lists.freedesktop.org Cc: intel-gfx@lists.freedesktop.org Signed-off-by: Steven Rostedt (Google) Signed-off-by: Steven Rostedt (Google) --- drivers/gpu/drm/gud/gud_pipe.c | 2 +- drivers/gpu/drm/i915/i915_sw_fence.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/gud/gud_pipe.c b/drivers/gpu/drm/gud/gud_pipe.c index 7c6dc2bcd14a..08429bdd57cf 100644 --- a/drivers/gpu/drm/gud/gud_pipe.c +++ b/drivers/gpu/drm/gud/gud_pipe.c @@ -272,7 +272,7 @@ static int gud_usb_bulk(struct gud_device *gdrm, size_t len) usb_sg_wait(&ctx.sgr); - if (!del_timer_sync(&ctx.timer)) + if (!timer_shutdown_sync(&ctx.timer)) ret = -ETIMEDOUT; else if (ctx.sgr.status < 0) ret = ctx.sgr.status; diff --git a/drivers/gpu/drm/i915/i915_sw_fence.c b/drivers/gpu/drm/i915/i915_sw_fence.c index 6fc0d1b89690..bfaa9a67dc35 100644 --- a/drivers/gpu/drm/i915/i915_sw_fence.c +++ b/drivers/gpu/drm/i915/i915_sw_fence.c @@ -465,7 +465,7 @@ static void irq_i915_sw_fence_work(struct irq_work *wrk) struct i915_sw_dma_fence_cb_timer *cb = container_of(wrk, typeof(*cb), work); - del_timer_sync(&cb->timer); + timer_shutdown_sync(&cb->timer); dma_fence_put(cb->dma); kfree_rcu(cb, rcu);