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From: sashiko-bot@kernel.org
To: "Sasha Levin" <sashal@kernel.org>
Cc: linux-rdma@vger.kernel.org
Subject: Re: [PATCH AUTOSEL 6.18-5.10] net/rds: don't use unpin_user_pages_dirty_lock() from atomic context
Date: Mon, 19 Oct 2026 14:07:38 +0000	[thread overview]
Message-ID: <sashiko-outbox-177292@kernel.org> (raw)
In-Reply-To: <20261019135441.1420968-8-sashal@kernel.org>

> From: Allison Henderson <achender@kernel.org>
> 
> [ Upstream commit d100966325f782aa7775e5f0e8fb04f66f56308e ]
> 
> rds_rdma_free_op() and rds_atomic_free_op() are reached from the IB
> send completion path via
> 
>   rds_ib_tasklet_fn_send()
>     rds_ib_send_cqe_handler()
>       rds_message_put()
>         rds_message_purge()
>           rds_rdma_free_op() / rds_atomic_free_op()
> 
> which runs in tasklet (softirq) context.  Both functions unpin the
> user pages of the op with unpin_user_pages_dirty_lock(), which uses
> [ ... ]
> 
> Signed-off-by: Allison Henderson <achender@kernel.org>
> Link: https://patch.msgid.link/20260730041629.3512480-2-achender@kernel.org
> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
> Signed-off-by: Sasha Levin <sashal@kernel.org>

Sashiko has reviewed this patch and found no issues.

-- 
Sashiko AI review · https://sashiko.dev/#/patchset/20261019135441.1420968-8-sashal@kernel.org?part=1


  reply	other threads:[~2026-10-19 14:07 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20261019135441.1420968-1-sashal@kernel.org>
2026-10-19 13:44 ` [PATCH AUTOSEL 6.18] RDMA/irdma: Suppress PF reset on HMC error Sasha Levin
2026-10-19 14:00   ` sashiko-bot
2026-10-19 13:44 ` [PATCH AUTOSEL 6.18-5.10] net/rds: don't use unpin_user_pages_dirty_lock() from atomic context Sasha Levin
2026-10-19 14:07   ` sashiko-bot [this message]
2026-10-19 13:47 ` [PATCH AUTOSEL 6.18-5.10] net/rds: unpin MR pages with unpin_user_pages_dirty_lock() Sasha Levin
2026-10-19 14:32   ` sashiko-bot
2026-10-19 13:49 ` [PATCH AUTOSEL 6.18-5.10] net/rds: fix rds_message leak in the rds_send_xmit() drop path Sasha Levin
2026-10-19 14:47   ` sashiko-bot
2026-10-19 13:50 ` [PATCH AUTOSEL 6.18-6.12] RDMA/efa: Add EFA 0xefa4 PCI ID Sasha Levin
2026-10-19 15:05   ` sashiko-bot
2026-10-19 15:09   ` Michael Margolin
2026-10-20 14:59     ` Sasha Levin
2026-10-19 13:51 ` [PATCH AUTOSEL 6.18-6.1] RDMA/rxe: Check PDs for memory window binds Sasha Levin
2026-10-19 15:08   ` sashiko-bot
2026-10-19 13:52 ` [PATCH AUTOSEL 6.18-5.10] net/rds: hold the socket while an rds_mr references it Sasha Levin
2026-10-19 15:15   ` sashiko-bot

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