linux-kernel - Re: [PATCH v3] ALSA: pcmtest: stop timer before buffer is released

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <87ttou1n73.wl-tiwai@suse.de>
Date:   Thu, 07 Dec 2023 08:33:36 +0100
From:   Takashi Iwai <tiwai@...e.de>
To:     Ivan Orlov <ivan.orlov0322@...il.com>
Cc:     tiwai@...e.com, perex@...ex.cz, linux-sound@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3] ALSA: pcmtest: stop timer before buffer is released

On Wed, 06 Dec 2023 23:32:11 +0100,
Ivan Orlov wrote:
> 
> Stop timer in the 'trigger' and 'sync_stop' callbacks since we want
> the timer to be stopped before the DMA buffer is released. Otherwise,
> it could trigger a kernel panic in some circumstances, for instance
> when the DMA buffer is already released but the timer callback is
> still running.
> 
> Signed-off-by: Ivan Orlov <ivan.orlov0322@...il.com>

Thanks, applied now.


Takashi