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Thu, 13 Feb 2025 06:54:15 -0800 (PST) X-Google-Smtp-Source: AGHT+IHIHxEcPhPU5tvZqDsW+2y0vfS4JCl38CBshjdv1WEWrfZ1gLp7pPUcgZ+yuq2Gx7ZiBIqdMg== X-Received: by 2002:a05:600c:45d1:b0:434:a529:3b87 with SMTP id 5b1f17b1804b1-43959a2ac8cmr79548165e9.10.1739458455026; Thu, 13 Feb 2025 06:54:15 -0800 (PST) Received: from gmonaco-thinkpadt14gen3.rmtit.csb ([185.107.56.42]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-38f258cccd3sm2095537f8f.23.2025.02.13.06.54.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 13 Feb 2025 06:54:14 -0800 (PST) Message-ID: <053fceb18aa0cd3999b0c5de8e9d843e0d391945.camel@redhat.com> Subject: Re: [PATCH v6 2/3] sched: Move task_mm_cid_work to mm delayed work From: Gabriele Monaco To: Mathieu Desnoyers , linux-kernel@vger.kernel.org Cc: linux-mm@kvack.org, aubrey.li@linux.intel.com, yu.c.chen@intel.com, Andrew Morton , Ingo Molnar , Peter Zijlstra , Ingo Molnar , "Paul E. McKenney" , Shuah Khan Date: Thu, 13 Feb 2025 15:54:11 +0100 In-Reply-To: <32815949-dd1b-4cc2-9ba4-724bf6727010@efficios.com> References: <202502131405.1ba0803f-lkp@intel.com> <17bda9071b6962414f61668698fa840501819172.camel@redhat.com> <32815949-dd1b-4cc2-9ba4-724bf6727010@efficios.com> Autocrypt: addr=gmonaco@redhat.com; prefer-encrypt=mutual; keydata=mDMEZuK5YxYJKwYBBAHaRw8BAQdAmJ3dM9Sz6/Hodu33Qrf8QH2bNeNbOikqYtxWFLVm0 1a0JEdhYnJpZWxlIE1vbmFjbyA8Z21vbmFjb0ByZWRoYXQuY29tPoiZBBMWCgBBFiEEysoR+AuB3R Zwp6j270psSVh4TfIFAmbiuWMCGwMFCQWjmoAFCwkIBwICIgIGFQoJCAsCBBYCAwECHgcCF4AACgk Q70psSVh4TfJzZgD/TXjnqCyqaZH/Y2w+YVbvm93WX2eqBqiVZ6VEjTuGNs8A/iPrKbzdWC7AicnK xyhmqeUWOzFx5P43S1E1dhsrLWgP Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.54.3 (3.54.3-1.fc41) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Thu, 2025-02-13 at 09:52 -0500, Mathieu Desnoyers wrote: > On 2025-02-13 08:25, Gabriele Monaco wrote: > > On Thu, 2025-02-13 at 14:52 +0800, kernel test robot wrote: > > > kernel test robot noticed > > > "WARNING:at_kernel/workqueue.c:#__queue_delayed_work" on: > > >=20 > > > [=C2=A0=C2=A0=C2=A0 2.640924][=C2=A0=C2=A0=C2=A0 T0] ------------[ cu= t here ]------------ > > > [ 2.641646][ T0] WARNING: CPU: 0 PID: 0 at > > > kernel/workqueue.c:2495 > > > __queue_delayed_work (kernel/workqueue.c:2495 (discriminator 9)) > > > [=C2=A0=C2=A0=C2=A0 2.642874][=C2=A0=C2=A0=C2=A0 T0] Modules linked i= n: > > > [=C2=A0=C2=A0=C2=A0 2.643381][=C2=A0=C2=A0=C2=A0 T0] CPU: 0 UID: 0 PI= D: 0 Comm: swapper Not > > > tainted > > > 6.14.0-rc2-00002-g287adf9e9c1f #1 > > > [=C2=A0=C2=A0=C2=A0 2.644582][=C2=A0=C2=A0=C2=A0 T0] Hardware name: Q= EMU Standard PC (i440FX + > > > PIIX, 1996), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 > > > [ 2.645943][ T0] RIP: 0010:__queue_delayed_work > > > (kernel/workqueue.c:2495 (discriminator 9)) > >=20 > > There seem to be major problems with this configuration, I'm trying > > to > > understand what's wrong but, for the time being, this patchset is > > not > > ready for inclusion. >=20 > Patch 1/3 has been ready for a while though. Can we post it > separately > for inclusion ? >=20 I would say so, there's no need to delay it further. Thanks, Gabriele