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: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CAC6yHM4kTvXiJwsyFqmi3p_4U8a54wwUJz9QFHAGsO+aM6G6Wg@mail.gmail.com>
[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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1470364583.3998.4.camel@gmail.com \
--to=umgwanakikbuti@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-rt-users@vger.kernel.org \
--cc=rostedt@goodmis.org \
--cc=yunhong.jiang@linux.intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).