Re: [PATCH v6 2/3] sched: Move task_mm_cid_work to mm delayed work

From: Gabriele Monaco
Date: Thu Feb 13 2025 - 08:25:23 EST


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:
>
> [    2.640924][    T0] ------------[ cut here ]------------
> [ 2.641646][ T0] WARNING: CPU: 0 PID: 0 at kernel/workqueue.c:2495
> __queue_delayed_work (kernel/workqueue.c:2495 (discriminator 9))
> [    2.642874][    T0] Modules linked in:
> [    2.643381][    T0] CPU: 0 UID: 0 PID: 0 Comm: swapper Not tainted
> 6.14.0-rc2-00002-g287adf9e9c1f #1
> [    2.644582][    T0] Hardware name: QEMU 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))

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.

Gabriele