From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: linux-kernel@vger.kernel.org, linux-rt-devel@lists.linux.dev
Cc: tglx@linutronix.de, Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>, Will Deacon <will@kernel.org>,
Waiman Long <longman@redhat.com>,
Boqun Feng <boqun.feng@gmail.com>,
Alexei Starovoitov <alexei.starovoitov@gmail.com>
Subject: Re: [PATCH v2 1/1] local_lock: Move this_cpu_ptr() notation from internal to main header.
Date: Sat, 28 Jun 2025 10:08:01 +0200 [thread overview]
Message-ID: <20250628080801.qZq1OGYR@linutronix.de> (raw)
In-Reply-To: <20250610110205.1111719-2-bigeasy@linutronix.de>
On 2025-06-10 13:02:04 [+0200], To linux-kernel@vger.kernel.org wrote:
> The local_lock.h is the main entry for the local_lock_t type and
> provides wrappers around internal functions prefixed with __ in
> local_lock_internal.h.
>
> Move the this_cpu_ptr() dereference of the variable from the internal to
> the main header. Since it is all macro implemented, this_cpu_ptr() will
> still happen within the preempt/ IRQ disabled section.
> This will free the internal implementation (__) to be used on
> local_lock_t types which are local variables and must not be accessed
> via this_cpu_ptr().
>
> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
A gentle ping.
Sebastian
next prev parent reply other threads:[~2025-06-28 8:08 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-10 11:02 [PATCH v2 0/1] local_lock: Move this_cpu_ptr() notation from internal to main header Sebastian Andrzej Siewior
2025-06-10 11:02 ` [PATCH v2 1/1] " Sebastian Andrzej Siewior
2025-06-28 8:08 ` Sebastian Andrzej Siewior [this message]
2025-06-28 19:06 ` Waiman Long
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=20250628080801.qZq1OGYR@linutronix.de \
--to=bigeasy@linutronix.de \
--cc=alexei.starovoitov@gmail.com \
--cc=boqun.feng@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-rt-devel@lists.linux.dev \
--cc=longman@redhat.com \
--cc=mingo@redhat.com \
--cc=peterz@infradead.org \
--cc=tglx@linutronix.de \
--cc=will@kernel.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;
as well as URLs for NNTP newsgroup(s).