From: Chaitanya Kulkarni <chaitanyak@nvidia.com>
To: Nilay Shroff <nilay@linux.ibm.com>,
"linux-nvme@lists.infradead.org" <linux-nvme@lists.infradead.org>
Cc: "shinichiro.kawasaki@wdc.com" <shinichiro.kawasaki@wdc.com>,
"hch@lst.de" <hch@lst.de>,
"kbusch@kernel.org" <kbusch@kernel.org>,
"sagi@grimberg.me" <sagi@grimberg.me>,
"axboe@kernel.dk" <axboe@kernel.dk>,
"gjoyce@linux.ibm.com" <gjoyce@linux.ibm.com>
Subject: Re: [PATCH] nvmet-loop: avoid using mutex in IO hotpath
Date: Tue, 3 Dec 2024 08:45:58 +0000 [thread overview]
Message-ID: <91eaade8-7de6-4a0d-ba12-81ab5d3b3861@nvidia.com> (raw)
In-Reply-To: <20241129104838.3015665-1-nilay@linux.ibm.com>
On 11/29/24 02:48, Nilay Shroff wrote:
> Using mutex lock in IO hot path causes the kernel BUG sleeping while
> atomic. Shinichiro[1], first encountered this issue while running blktest
> nvme/052 shown below:
Looks good.
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
-ck
next prev parent reply other threads:[~2024-12-03 8:46 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-29 10:48 [PATCH] nvmet-loop: avoid using mutex in IO hotpath Nilay Shroff
2024-12-03 8:38 ` Hannes Reinecke
2024-12-03 8:45 ` Chaitanya Kulkarni [this message]
2024-12-09 8:01 ` Christoph Hellwig
2024-12-09 17:37 ` Nilay Shroff
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