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[130.235.83.196]) by smtp.gmail.com with ESMTPSA id b2-20020a056512060200b0051f0225e0a4sm2492021lfe.227.2024.05.08.05.35.09 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 08 May 2024 05:35:09 -0700 (PDT) Message-ID: Date: Wed, 8 May 2024 14:35:07 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [Regression] 6.9.0: WARNING: workqueue: WQ_MEM_RECLAIM ttm:ttm_bo_delayed_delete [ttm] is flushing !WQ_MEM_RECLAIM events:qxl_gc_work [qxl] To: Linux regressions mailing list , David Wang <00107082@163.com> Cc: airlied@gmail.com, airlied@redhat.com, daniel@ffwll.ch, dreaming.about.electric.sheep@gmail.com, dri-devel@lists.freedesktop.org, kraxel@redhat.com, linux-kernel@vger.kernel.org, maarten.lankhorst@linux.intel.com, mripard@kernel.org, spice-devel@lists.freedesktop.org, tzimmermann@suse.de, virtualization@lists.linux.dev, stable@vger.kernel.org References: <20240430061337.764633-1-00107082@163.com> <20240506143003.4855-1-00107082@163.com> Content-Language: en-US From: Anders Blomdell In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 2024-05-07 07:04, Linux regression tracking (Thorsten Leemhuis) wrote: > > > On 06.05.24 16:30, David Wang wrote: >>> On 30.04.24 08:13, David Wang wrote: > >>> And confirmed that the warning is caused by >>> 07ed11afb68d94eadd4ffc082b97c2331307c5ea and reverting it can fix. >> >> The kernel warning still shows up in 6.9.0-rc7. >> (I think 4 high load processes on a 2-Core VM could easily trigger the kernel warning.) > > Thx for the report. Linus just reverted the commit 07ed11afb68 you > mentioned in your initial mail (I put that quote in again, see above): > > 3628e0383dd349 ("Reapply "drm/qxl: simplify qxl_fence_wait"") > https://git.kernel.org/torvalds/c/3628e0383dd349f02f882e612ab6184e4bb3dc10 > > So this hopefully should be history now. > > Ciao, Thorsten > Since this affects the 6.8 series (6.8.7 and onwards), I made a CC to stable@vger.kernel.org /Anders