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Re: [PATCH] sched: don't output cpu sched info by default

From Afzal Mohammed <afzal.mohd.ma@gmail.com>
Newsgroups linux.kernel
Subject Re: [PATCH] sched: don't output cpu sched info by default
Date 2016-04-25 13:00 +0200
Message-ID <rrMpd-4ls-23@gated-at.bofh.it> (permalink)
References <rrGMO-8iX-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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Hi,

On Mon, Apr 25, 2016 at 01:04:41PM +0800, Zhang Long wrote:

> Android userspace debug prcoess might dump system info by sysrq.
> One info is of cpu sched. Usually, one thread has one line dump.
> Such log is huge sometimes and such dumping spends lots of time
> and make the system worse. Sometimes, watchdog resets the system
> in the end.
> 
> The patch fixes it by dumping cpu sched info only when
> sched_debug_enabled is true.

Doesn't "sched: don't dump sched debug info in SysRq-W" currently in
tip/sched/core help ?,

http://lkml.kernel.org/r/1459777322-30902-1-git-send-email-rabin.vincent@axis.com

Regards
afzal

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Thread

[PATCH] sched: don't output cpu sched info by default Zhang Long <longx.zhang@intel.com> - 2016-04-25 07:00 +0200
  Re: [PATCH] sched: don't output cpu sched info by default Afzal Mohammed <afzal.mohd.ma@gmail.com> - 2016-04-25 13:00 +0200
    RE: [PATCH] sched: don't output cpu sched info by default "Zhang, Yanmin" <yanmin.zhang@intel.com> - 2016-04-26 03:10 +0200
    RE: [PATCH] sched: don't output cpu sched info by default "Zhang, Yanmin" <yanmin.zhang@intel.com> - 2016-04-26 08:40 +0200

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