linux-kernel - Re: [PATCH] vfs: make evict() use smp_mb__after_spinlock instead of smp

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Message-ID: <20241114-erobern-knipsen-651aade0e443@brauner>
Date: Thu, 14 Nov 2024 10:44:52 +0100
From: Christian Brauner <brauner@...nel.org>
To: Mateusz Guzik <mjguzik@...il.com>
Cc: Christian Brauner <brauner@...nel.org>,
	viro@...iv.linux.org.uk,
	jack@...e.cz,
	jlayton@...nel.org,
	linux-kernel@...r.kernel.org,
	linux-fsdevel@...r.kernel.org
Subject: Re: [PATCH] vfs: make evict() use smp_mb__after_spinlock instead of smp_mb

On Wed, 13 Nov 2024 16:51:03 +0100, Mateusz Guzik wrote:
> It literally directly follows a spin_lock() call.
> 
> This whacks an explicit barrier on x86-64.
> 
> 

Applied to the vfs.misc branch of the vfs/vfs.git tree.
Patches in the vfs.misc branch should appear in linux-next soon.

Please report any outstanding bugs that were missed during review in a
new review to the original patch series allowing us to drop it.

It's encouraged to provide Acked-bys and Reviewed-bys even though the
patch has now been applied. If possible patch trailers will be updated.

Note that commit hashes shown below are subject to change due to rebase,
trailer updates or similar. If in doubt, please check the listed branch.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs.git
branch: vfs.misc

[1/1] vfs: make evict() use smp_mb__after_spinlock instead of smp_mb
      https://git.kernel.org/vfs/vfs/c/45c9faf50665