From: Greg KH <greg@kroah.com>
To: Ben Hutchings <ben@decadent.org.uk>
Cc: stable@vger.kernel.org, Lee Jones <lee.jones@linaro.org>,
"Luis Claudio R. Goncalves" <lgoncalv@redhat.com>
Subject: Re: [PATCH 4.9 1/7] futex: Cleanup variable names for futex_top_waiter()
Date: Thu, 4 Mar 2021 14:11:23 +0100 [thread overview]
Message-ID: <YEDcez2630AlrWbJ@kroah.com> (raw)
In-Reply-To: <YD0kv9H996Tkhg2o@decadent.org.uk>
On Mon, Mar 01, 2021 at 06:30:39PM +0100, Ben Hutchings wrote:
> From: Peter Zijlstra <peterz@infradead.org>
>
> commit 499f5aca2cdd5e958b27e2655e7e7f82524f46b1 upstream.
>
> futex_top_waiter() returns the top-waiter on the pi_mutex. Assinging
> this to a variable 'match' totally obscures the code.
>
> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
> Cc: juri.lelli@arm.com
> Cc: bigeasy@linutronix.de
> Cc: xlpang@redhat.com
> Cc: rostedt@goodmis.org
> Cc: mathieu.desnoyers@efficios.com
> Cc: jdesfossez@efficios.com
> Cc: dvhart@infradead.org
> Cc: bristot@redhat.com
> Link: http://lkml.kernel.org/r/20170322104151.554710645@infradead.org
> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
> [bwh: Backported to 4.9: adjust context]
> Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
> ---
> kernel/futex.c | 28 ++++++++++++++--------------
> 1 file changed, 14 insertions(+), 14 deletions(-)
All now queued up, thanks.
greg k-h
prev parent reply other threads:[~2021-03-04 13:13 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-01 17:30 [PATCH 4.9 1/7] futex: Cleanup variable names for futex_top_waiter() Ben Hutchings
2021-03-01 17:31 ` [PATCH 4.9 2/7] futex: Cleanup refcounting Ben Hutchings
2021-03-01 17:31 ` [PATCH 4.9 3/7] futex: Pull rt_mutex_futex_unlock() out from under hb->lock Ben Hutchings
2021-03-01 17:31 ` [PATCH 4.9 4/7] futex: Futex_unlock_pi() determinism Ben Hutchings
2021-03-01 17:31 ` [PATCH 4.9 5/7] futex: Fix pi_state->owner serialization Ben Hutchings
2021-03-01 17:31 ` [PATCH 4.9 6/7] futex: Fix more put_pi_state() vs. exit_pi_state_list() races Ben Hutchings
2021-03-01 17:32 ` [PATCH 4.9 7/7] futex: Don't enable IRQs unconditionally in put_pi_state() Ben Hutchings
2021-03-04 13:11 ` Greg KH [this message]
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