Re: [PATCH] kthread: Atomically set completion and perform dequeue in __kthread_parkme

From	Vikram Mulukutla <markivx@codeaurora.org>
Newsgroups	linux.kernel
Subject	Re: [PATCH] kthread: Atomically set completion and perform dequeue in __kthread_parkme
Date	2017-06-28 16:10 +0200
Message-ID	<tXlPk-7Na-11@gated-at.bofh.it> (permalink)
References	<tWKwp-8bO-7@gated-at.bofh.it> <tWLiN-lj-13@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Show all headers | View raw


Ping. This is happening on x86 across suspend/resume too.
https://bugs.freedesktop.org/show_bug.cgi?id=100113

On 2017-06-26 16:03, Vikram Mulukutla wrote:
> correcting Thomas Gleixner's email address. s/linuxtronix/linutronix
> 
> On 6/26/2017 3:18 PM, Vikram Mulukutla wrote:
>> kthread_park waits for the target kthread to park itself with
>> __kthread_parkme using a completion variable. __kthread_parkme - which 
>> is
>> invoked by the target kthread - sets the completion variable before
>> calling schedule() to voluntarily get itself off of the runqueue.

<snip>

Thanks,
Vikram

-- 
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project

Back to linux.kernel | Previous | Next — Previous in thread | Find similar | Unroll thread

Thread

[PATCH] kthread: Atomically set completion and perform dequeue in __kthread_parkme Vikram Mulukutla <markivx@codeaurora.org> - 2017-06-27 00:20 +0200
  Re: [PATCH] kthread: Atomically set completion and perform dequeue in  __kthread_parkme Vikram Mulukutla <markivx@codeaurora.org> - 2017-06-27 01:10 +0200
    Re: [PATCH] kthread: Atomically set completion and perform dequeue in  __kthread_parkme Vikram Mulukutla <markivx@codeaurora.org> - 2017-06-28 16:10 +0200

csiph-web