From: Jens Axboe <axboe@kernel.dk>
To: Christoph Hellwig <hch@lst.de>
Cc: linux-block@vger.kernel.org, tj@kernel.org,
jiangshanlai@gmail.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH, RFC] block: set noio context in submit_bio_noacct_nocheck
Date: Wed, 24 Jan 2024 08:40:28 -0700 [thread overview]
Message-ID: <be690355-03c6-42e2-a13f-b593ad1c0edd@kernel.dk> (raw)
In-Reply-To: <20240124093941.2259199-1-hch@lst.de>
On 1/24/24 2:39 AM, Christoph Hellwig wrote:
> Make sure all in-line block layer submission runs in noio reclaim
> context. This is a big step towards allowing GFP_NOIO, the other
> one would be to have noio (and nofs for that matter) workqueues for
> kblockd and driver internal workqueues.
I really don't like adding this for no good reason. Who's doing non NOIO
allocations down from this path?
--
Jens Axboe
next prev parent reply other threads:[~2024-01-24 15:40 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-24 9:39 [PATCH, RFC] block: set noio context in submit_bio_noacct_nocheck Christoph Hellwig
2024-01-24 15:40 ` Jens Axboe [this message]
2024-01-25 8:10 ` Christoph Hellwig
2024-01-25 16:09 ` Jens Axboe
2024-01-25 16:11 ` Matthew Wilcox
2024-01-25 16:13 ` Jens Axboe
2024-01-26 13:52 ` Christoph Hellwig
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