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From: Shakeel Butt <shakeelb@google.com>
To: cgel.zte@gmail.com
Cc: Manfred Spraul <manfred@colorfullife.com>,
	stable <stable@vger.kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Arnd Bergmann <arnd@arndb.de>,
	chi.minghao@zte.com.cn, Davidlohr Bueso <dbueso@suse.de>,
	LKML <linux-kernel@vger.kernel.org>,
	Randy Dunlap <rdunlap@infradead.org>,
	unixbhaskar@gmail.com, Vasily Averin <vvs@virtuozzo.com>,
	zealci@zte.com.cn
Subject: Re: [PATCH v2] ipc/sem: do not sleep with a spin lock held
Date: Tue, 4 Jan 2022 10:20:51 -0800	[thread overview]
Message-ID: <CALvZod7pTO6D5Lx62-eVWORSj4Q=Px2iu=qUgqA_9AZwQOKsUg@mail.gmail.com> (raw)
In-Reply-To: <20211223031207.556189-1-chi.minghao@zte.com.cn>

On Wed, Dec 22, 2021 at 7:12 PM <cgel.zte@gmail.com> wrote:
>
> From: Minghao Chi <chi.minghao@zte.com.cn>
>
> We can't call kvfree() with a spin lock held, so defer it.
> Fixes: fc37a3b8b438 ("[PATCH] ipc sem: use kvmalloc for sem_undo
> allocation")
>
> Reported-by: Zeal Robot <zealci@zte.com.cn>
> Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn>

Reviewed-by: Shakeel Butt <shakeelb@google.com>

  parent reply	other threads:[~2022-01-04 18:21 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-22  8:10 [PATCH] ipc/sem: do not sleep with a spin lock held cgel.zte
2021-12-22 11:45 ` Manfred Spraul
2021-12-22 15:31   ` Vasily Averin
2021-12-22 15:50     ` Vasily Averin
2021-12-22 17:06       ` Manfred Spraul
2021-12-22 17:38         ` Vasily Averin
2021-12-22 19:08           ` Vasily Averin
2021-12-23  2:37   ` [PATCH v2] " cgel.zte
2021-12-23  2:56   ` cgel.zte
2021-12-23  3:12   ` cgel.zte
2022-01-03  9:27     ` Jiri Slaby
2022-01-03 17:17       ` Manfred Spraul
2022-01-04 18:20         ` Shakeel Butt
2022-01-04 18:20     ` Shakeel Butt [this message]
2022-01-04 20:18       ` Manfred Spraul

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