From: Christoph Hellwig <hch@infradead.org>
To: Andreas Schwab <schwab@linux-m68k.org>
Cc: Mateusz Guzik <mjguzik@gmail.com>,
brauner@kernel.org, viro@zeniv.linux.org.uk, jack@suse.cz,
linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH 2/2] fs: cache the string generated by reading /proc/filesystems
Date: Fri, 4 Apr 2025 01:41:27 -0700 [thread overview]
Message-ID: <Z--bN3WetGcsQmnx@infradead.org> (raw)
In-Reply-To: <87h63bpnib.fsf@igel.home>
On Sat, Mar 29, 2025 at 09:53:16PM +0100, Andreas Schwab wrote:
> On Mär 29 2025, Mateusz Guzik wrote:
>
> > It is being read surprisingly often (e.g., by mkdir, ls and even sed!).
>
> It is part of libselinux (selinuxfs_exits), called by its library
> initializer.
Can we please fix libselinux instead of working around this really
broken behavior in the kernel?
next prev parent reply other threads:[~2025-04-04 8:41 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-29 19:28 [PATCH 0/2] speed up /proc/filesystems Mateusz Guzik
2025-03-29 19:28 ` [PATCH 1/2] proc: add a helper for marking files as permanent by external consumers Mateusz Guzik
2025-03-29 19:28 ` [PATCH 2/2] fs: cache the string generated by reading /proc/filesystems Mateusz Guzik
2025-03-29 20:53 ` Andreas Schwab
2025-04-04 8:41 ` Christoph Hellwig [this message]
2025-04-05 4:55 ` Mateusz Guzik
2025-04-05 5:26 ` Mateusz Guzik
2025-04-01 10:30 ` Christian Brauner
2025-04-01 12:12 ` Mateusz Guzik
2025-04-01 10:34 ` [PATCH 0/2] speed up /proc/filesystems Christian Brauner
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