From: Petr Mladek <pmladek@suse.com>
To: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Cc: rostedt@goodmis.org, senozhatsky@chromium.org,
andriy.shevchenko@linux.intel.com, linux@rasmusvillemoes.dk,
linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: Re: [PATCH] vsprintf: Use non-atomic bitmap API when applicable
Date: Mon, 29 Nov 2021 10:58:34 +0100 [thread overview]
Message-ID: <YaSkSnLws3zSDhJT@alley> (raw)
In-Reply-To: <1abf81a5e509d372393bd22041eed4ebc07ef9f7.1638023178.git.christophe.jaillet@wanadoo.fr>
On Sat 2021-11-27 15:27:35, Christophe JAILLET wrote:
> The 'set' bitmap is local to this function. No concurrent access to it is
> possible.
> So prefer the non-atomic '__[set|clear]_bit()' function to save a few
> cycles.
>
> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Makes sense:
Reviewed-by: Petr Mladek <pmladek@suse.com>
Best Regards,
Petr
next prev parent reply other threads:[~2021-11-29 10:00 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-27 14:27 Christophe JAILLET
2021-11-29 9:58 ` Petr Mladek [this message]
2021-12-06 13:05 ` Petr Mladek
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=YaSkSnLws3zSDhJT@alley \
--to=pmladek@suse.com \
--cc=andriy.shevchenko@linux.intel.com \
--cc=christophe.jaillet@wanadoo.fr \
--cc=kernel-janitors@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux@rasmusvillemoes.dk \
--cc=rostedt@goodmis.org \
--cc=senozhatsky@chromium.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®