Re: [PATCH] PM: hibernate: Freeze kernel threads after image preallocation

From: Matthew Leach

Date: Tue Sep 22 2026 - 05:32:35 EST


Hi Florian,

Florian Schmaus via B4 Relay <devnull+flo.geekplace.eu@xxxxxxxxxx> writes:

> From: Florian Schmaus <flo@xxxxxxxxxxxx>

[...]

> Fixes: 783c81098445 ("PM: hibernate: call preallocate_image() after freeze prepare")
> Signed-off-by: Florian Schmaus <flo@xxxxxxxxxxxx>
>

Thanks for the fix, and sorry for the breakage. I've tested this on top
of 7.2 and the original issue my patch addressed remains fixed. I wasn't
able to reproduce the deadlock under high memory-pressure locally, so I
can't confirm that side of it.

Tested-by: Matthew Leach <matthew.leach@xxxxxxxxxxxxx>
Reviewed-by: Matthew Leach <matthew.leach@xxxxxxxxxxxxx>
--
Matt