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[49.186.86.168]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2e99a541d06sm4207468a91.14.2024.11.07.14.57.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 Nov 2024 14:57:41 -0800 (PST) Received: from dave by dread.disaster.area with local (Exim 4.96) (envelope-from ) id 1t9BRa-00Bagg-0G; Fri, 08 Nov 2024 09:57:38 +1100 Date: Fri, 8 Nov 2024 09:57:38 +1100 From: Dave Chinner To: Thorsten Leemhuis Cc: John Garry , tj@kernel.org, jiangshanlai@gmail.com, mingo@redhat.com, peterz@infradead.org, juri.lelli@redhat.com, jack@suse.cz, akpm@linux-foundation.org, linux-kernel@vger.kernel.org Subject: Re: workqueue lockup debug Message-ID: References: <70cb224f-a468-40a0-82c7-735c590bdb43@oracle.com> <4e58d34a-ce45-437a-95a2-3ba21f35bbb5@leemhuis.info> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4e58d34a-ce45-437a-95a2-3ba21f35bbb5@leemhuis.info> On Thu, Nov 07, 2024 at 01:39:39PM +0100, Thorsten Leemhuis wrote: > On 24.10.24 17:49, John Garry wrote: > > Hi workqueue and scheduler maintainers, > > > > As reported in https://lore.kernel.org/linux-fsdevel/df9db1ce-17d9-49f1- > > ab6d-7ed9a4f1f9c0@oracle.com/T/ > > #m506b9edb1340cdddd87c6d14d20222ca8d7e8796, I am experiencing a > > workqueue lockup for v6.12-rcX. > > John, what this resolved in between? This and the other thread[1] look > stalled, but I might be missing something. Asking, because I have this > on my list of tracked regressions and wonder if this is something that > better should be solved one way or another before 6.12. > > [1] > https://lore.kernel.org/lkml/63d6ceeb-a22f-4dee-bc9d-8687ce4c7355@oracle.com/ I'm still seeing the scheduler bug in -rc6. -Dave. -- Dave Chinner david@fromorbit.com