On Fri, Jul 03, 2020 at 01:13:54PM +0530, Viresh Kumar wrote:
On 03-07-20, 09:40, Greg KH wrote:
On Fri, Jul 03, 2020 at 12:54:04PM +0530, Viresh Kumar wrote:
> From: Shile Zhang <shile.zh...@nokia.com>
>
> We added the 'sched_rr_timeslice_ms' SCHED_RR tuning knob in this commit:
>
> ce0dbbbb30ae ("sched/rt: Add a tuning knob to allow changing SCHED_RR
timeslice")
>
> ... which name suggests to users that it's in milliseconds, while in reality
> it's being set in milliseconds but the result is shown in jiffies.
>
> This is obviously confusing when HZ is not 1000, it makes it appear like the
> value set failed, such as HZ=100:
>
> root# echo 100 > /proc/sys/kernel/sched_rr_timeslice_ms
> root# cat /proc/sys/kernel/sched_rr_timeslice_ms
> 10
>
> Fix this to be milliseconds all around.
>
> Cc: <sta...@vger.kernel.org> # v3.9+
> Signed-off-by: Shile Zhang <shile.zh...@nokia.com>
> Signed-off-by: Peter Zijlstra (Intel) <pet...@infradead.org>
> Cc: Linus Torvalds <torva...@linux-foundation.org>
> Cc: Mike Galbraith <efa...@gmx.de>
> Cc: Peter Zijlstra <pet...@infradead.org>
> Cc: Thomas Gleixner <t...@linutronix.de>
> Link:
http://lkml.kernel.org/r/1485612049-20923-1-git-send-email-shile.zh...@nokia.com
> Signed-off-by: Ingo Molnar <mi...@kernel.org>
> Signed-off-by: Viresh Kumar <viresh.ku...@linaro.org>
What is the git commit id of this patch in Linus's tree?
I am really sorry for missing the only thing I was required to do :(
commit 975e155ed8732cb81f55c021c441ae662dd040b5 upstream.
I've queued it for 4.9 and 4.4.
--
Thanks,
Sasha
