lkml.org 
[lkml]   [2023]   [Feb]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH] mm/migrate: Fix wrongly apply write bit after mkdirty on sparc64
From
On 16.02.23 16:30, Peter Xu wrote:
> Nick Bowler reported another sparc64 breakage after the young/dirty
> persistent work for page migration (per "Link:" below). That's after a
> similar report [2].

Thx for handling this.

> [...]
>
> Note: this is based on mm-unstable, because the breakage was since 6.1 and
> we're at a very late stage of 6.2 (-rc8), so I assume for this specific
> case we should target this at 6.3.
>
> [1] https://lore.kernel.org/all/20221021160603.GA23307@u164.east.ru/
> [2] https://lore.kernel.org/all/20221212130213.136267-1-david@redhat.com/
>
> Cc: regressions@leemhuis.info

Not that it matters much, but feel free to use this instead:

CC: regressions@lists.linux.dev

Then things don't depend on me (in case I ever get help with my cat
herding job). And it also make it even more obvious that this patch
fixes a regression to anyone who handles it downstream.

> Fixes: 2e3468778dbe ("mm: remember young/dirty bit for page migrations")

That's a commit from 6.1, hence this should likely have:

Cc: stable@vger.kernel.org # 6.1.y

[no, a fixes tag alone does not suffice, see docs]

> Link: https://lore.kernel.org/all/CADyTPExpEqaJiMGoV+Z6xVgL50ZoMJg49B10LcZ=8eg19u34BA@mail.gmail.com/
> Reported-by: Nick Bowler <nbowler@draconx.ca>
> [...]

Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat)
--
Everything you wanna know about Linux kernel regression tracking:
https://linux-regtracking.leemhuis.info/about/#tldr
If I did something stupid, please tell me, as explained on that page.

\
 
 \ /
  Last update: 2023-03-27 00:26    [W:0.047 / U:0.376 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site