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SubjectRe: [RESEND][PATCH v9 3/7] locking/mutex: Expose __mutex_owner()
Date
On 01/04/24 16:44, John Stultz wrote:
> From: Juri Lelli <juri.lelli@redhat.com>
>
> Implementing proxy execution requires that scheduler code be able to
> identify the current owner of a mutex. Expose __mutex_owner() for
> this purpose (alone!).
>
> Cc: Joel Fernandes <joelaf@google.com>
> Cc: Qais Yousef <qyousef@google.com>
> Cc: Ingo Molnar <mingo@redhat.com>
> Cc: Peter Zijlstra <peterz@infradead.org>
> Cc: Juri Lelli <juri.lelli@redhat.com>
> Cc: Vincent Guittot <vincent.guittot@linaro.org>
> Cc: Dietmar Eggemann <dietmar.eggemann@arm.com>
> Cc: Valentin Schneider <vschneid@redhat.com>
> Cc: Steven Rostedt <rostedt@goodmis.org>
> Cc: Ben Segall <bsegall@google.com>
> Cc: Zimuzo Ezeozue <zezeozue@google.com>
> Cc: Youssef Esmat <youssefesmat@google.com>
> Cc: Mel Gorman <mgorman@suse.de>
> Cc: Daniel Bristot de Oliveira <bristot@redhat.com>
> Cc: Will Deacon <will@kernel.org>
> Cc: Waiman Long <longman@redhat.com>
> Cc: Boqun Feng <boqun.feng@gmail.com>
> Cc: "Paul E. McKenney" <paulmck@kernel.org>
> Cc: Metin Kaya <Metin.Kaya@arm.com>
> Cc: Xuewen Yan <xuewen.yan94@gmail.com>
> Cc: K Prateek Nayak <kprateek.nayak@amd.com>
> Cc: Thomas Gleixner <tglx@linutronix.de>
> Cc: kernel-team@android.com
> Tested-by: K Prateek Nayak <kprateek.nayak@amd.com>

Reviewed-by: Valentin Schneider <vschneid@redhat.com>

> Signed-off-by: Juri Lelli <juri.lelli@redhat.com>
> [Removed the EXPORT_SYMBOL]
> Signed-off-by: Valentin Schneider <valentin.schneider@arm.com>
> Signed-off-by: Connor O'Brien <connoro@google.com>
> [jstultz: Reworked per Peter's suggestions]
> Signed-off-by: John Stultz <jstultz@google.com>


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