From: Davidlohr Bueso <dbueso@suse.de>
To: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Thomas Gleixner <tglx@linutronix.de>,
Davidlohr Bueso <dave@stgolabs.net>,
peterz@infradead.org, mingo@kernel.org, rostedt@goodmis.org,
longman@redhat.com, boqun.feng@gmail.com,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] locking/rwbase_rt: Lockless reader waking up a writer
Date: Thu, 16 Sep 2021 10:27:37 -0700 [thread overview]
Message-ID: <266c7b13b614e45b5d01747b1ac70eb1@suse.de> (raw)
In-Reply-To: <20210916170223.ocefifs33ul6lx6h@linutronix.de>
On 2021-09-16 10:02, Sebastian Andrzej Siewior wrote:
> On 2021-09-14 12:42:41 [+0200], Thomas Gleixner wrote:
>> Something like the untested below should work.
>
> works.
Works for me too. Also survived an overnight round of mmap_sem pounding
on v5.14-rt.
Thanks,
Davidlohr
prev parent reply other threads:[~2021-09-16 17:36 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-01 22:28 [PATCH 0/2] locking/rwbase_rt: Use wake_q for lockless reader waker Davidlohr Bueso
2021-09-01 22:28 ` [PATCH 1/2] sched: Move wake_q code below try_to_wake_up() Davidlohr Bueso
2021-09-01 22:28 ` [PATCH 2/2] locking/rwbase_rt: Lockless reader waking up a writer Davidlohr Bueso
2021-09-01 23:03 ` Davidlohr Bueso
2021-09-03 10:55 ` Sebastian Andrzej Siewior
2021-09-13 12:20 ` Thomas Gleixner
2021-09-14 10:42 ` Thomas Gleixner
2021-09-16 17:02 ` Sebastian Andrzej Siewior
2021-09-16 17:27 ` Davidlohr Bueso [this message]
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