linux-kernel - Re: [PATCH] Revert "ipc,sem: remove uneeded sem_undo_list lock usage in exit

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Message-Id: <20200213193040.c269a2958ec926de740dc1fd@linux-foundation.org>
Date:   Thu, 13 Feb 2020 19:30:40 -0800
From:   Andrew Morton <akpm@...ux-foundation.org>
To:     Ioanna Alifieraki <ioanna-maria.alifieraki@...onical.com>
Cc:     Manfred Spraul <manfred@...orfullife.com>,
        "Herton R. Krzesinski" <herton@...hat.com>, arnd@...db.de,
        catalin.marinas@....com, malat@...ian.org, joel@...lfernandes.org,
        gustavo@...eddedor.com, linux-kernel@...r.kernel.org,
        Jay Vosburgh <jay.vosburgh@...onical.com>,
        ioanna.alifieraki@...il.com
Subject: Re: [PATCH] Revert
 "ipc,sem: remove uneeded sem_undo_list lock usage in exit_sem()"

On Thu, 13 Feb 2020 16:24:16 +0000 Ioanna Alifieraki <ioanna-maria.alifieraki@...onical.com> wrote:

> This patch is still not merged in mainline (sits in linux-next having lost
> 5.5 rc window and 5.6 merge window).
> Is there any reason for that? Anything else needs to be done?
> It's a simple fix and we have users that are hitting this bug.

sorry, I mistakenly thought this was unreviewed.  Shall send it to
Linus in the next batch, with a cc:stable.