Messages in this thread | | | From | "Zhang, Yanmin" <> | Subject | RE: [PATCH] sched: don't output cpu sched info by default | Date | Tue, 26 Apr 2016 01:04:13 +0000 |
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Thanks for the pointer. We didn't notice that. That patch also fixes the issue indeed.
Yanmin
-----Original Message----- From: Afzal Mohammed [mailto:afzal.mohd.ma@gmail.com] Sent: Monday, April 25, 2016 6:50 PM To: Zhang, LongX Cc: mingo@redhat.com; peterz@infradead.org; linux-kernel@vger.kernel.org; Zhang, Yanmin Subject: Re: [PATCH] sched: don't output cpu sched info by default
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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