From: Vinod Koul <vkoul@kernel.org>
To: Jerry Snitselaar <jsnitsel@redhat.com>
Cc: linux-kernel@vger.kernel.org, Fenghua Yu <fenghua.yu@intel.com>,
Dave Jiang <dave.jiang@intel.com>,
dmaengine@vger.kernel.org
Subject: Re: [PATCH v2] dmaengine: idxd: avoid deadlock in process_misc_interrupts()
Date: Sun, 4 Sep 2022 21:58:14 +0530 [thread overview]
Message-ID: <YxTSHscENM2NL+ze@matsya> (raw)
In-Reply-To: <20220823163709.2102468-1-jsnitsel@redhat.com>
On 23-08-22, 09:37, Jerry Snitselaar wrote:
> idxd_device_clear_state() now grabs the idxd->dev_lock
> itself, so don't grab the lock prior to calling it.
>
> This was seen in testing after dmar fault occurred on system,
> resulting in lockup stack traces.
Applied, thanks
--
~Vinod
next prev parent reply other threads:[~2022-09-04 16:28 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-23 16:24 [PATCH] idxd: avoid deadlock in process_misc_interrupts() Jerry Snitselaar
2022-08-23 16:37 ` [PATCH v2] dmaengine: " Jerry Snitselaar
2022-08-23 16:46 ` Dave Jiang
2022-08-24 0:54 ` Jerry Snitselaar
2022-08-24 17:45 ` Dave Jiang
2022-08-24 18:42 ` Jerry Snitselaar
2022-08-24 21:11 ` Yu, Fenghua
2022-08-24 21:34 ` Jerry Snitselaar
2022-09-04 16:28 ` Vinod Koul [this message]
2022-12-12 18:47 ` [PATCH] " Yu, Fenghua
2022-12-12 20:08 ` Jerry Snitselaar
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