From: Mike Galbraith <umgwanakikbuti@gmail.com>
To: yunhong jiang <yunhong.jiang@linux.intel.com>
Cc: linux-kernel@vger.kernel.org, linux-rt-users@vger.kernel.org,
rostedt@goodmis.org
Subject: Re: The timer softirq on the RT kernel
Date: Fri, 05 Aug 2016 04:36:23 +0200 [thread overview]
Message-ID: <1470364583.3998.4.camel@gmail.com> (raw)
In-Reply-To: <20160804173641.4defb00b@jnakajim-build>
On Thu, 2016-08-04 at 17:36 -0700, yunhong jiang wrote:
> Hi,Mike & Steven
> On https://lkml.org/lkml/2015/3/24/1178, the patch of "timers:
> do not raise softirq unconditionally" is reverted. Thanks for
> Steven's
> detailed comments, it's quite clear explained.
> I remember Mike has a patch trying to fix it but late
> abandoned. Do you still have any plan to work on this? Otherwise, I
> will have a try.
Sebastian converted the lock to raw in -rt, so nohz_full now works
without any extra hackery.
-Mike
next prev parent reply other threads:[~2016-08-05 2:36 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-29 20:56 Timer tick not disabled with NO_HZ_FULL Francis Giraldeau
2016-08-03 7:40 ` Sebastian Andrzej Siewior
[not found] ` <DDCAE26804250545B9934A2056554AA021106A54@ORSMSX112.amr.corp.intel.com>
2016-08-05 0:36 ` The timer softirq on the RT kernel yunhong jiang
2016-08-05 2:36 ` Mike Galbraith [this message]
2016-08-05 20:17 ` yunhong jiang
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