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From: Ian Malone <ibmalone@gmail.com>
To: Ingo Molnar <mingo@kernel.org>
Cc: Mike Galbraith <umgwanakikbuti@gmail.com>,
	Andy Lutomirski <luto@amacapital.net>,
	Len Brown <lenb@kernel.org>,
	x86@kernel.org, linux-pm@vger.kernel.org,
	linux-kernel@vger.kernel.org, Len Brown <len.brown@intel.com>,
	Josh Boyer <jwboyer@redhat.com>,
	stable@vger.kernel.org, Peter Zijlstra <peterz@infradead.org>
Subject: Re: [PATCH REGRESSION FIX] x86 idle: restore mwait_idle()
Date: Wed, 18 Mar 2015 01:55:48 +0000	[thread overview]
Message-ID: <CAL3-7Mqxaeig50JLg0e28TW8eB2HvYMZgWAASayoO-6_BDoXsg@mail.gmail.com> (raw)
In-Reply-To: <20150317082203.GC28462@gmail.com>

On 17 March 2015 at 08:22, Ingo Molnar <mingo@kernel.org> wrote:
>
> * Ian Malone <ibmalone@gmail.com> wrote:
>

>> Looks like Ingo Molnar has committed to tip which is probably a good
>> sign, thanks all.
>> (Have to hand this system on to someone who wont be patching kernels...)
>
> Guys, since I don't have the affected hardware, mind testing the
> latest sched/core tree:
>
>   git clone git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git
>   cd tip
>   git checkout sched/core
>   # build a test kernel and boot it
>
> Or if you already have a kernel git tree, do something like this to
> pick up the scheduler development tree:
>
>   cd linux.git
>   git remote add git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git tip
>   git remote update
>   git checkout tip/sched/core
>   # build a test kernel and boot it
>
> and check whether the mwait related bugs are now fixed for good?
>

Fixes https://bugzilla.kernel.org/show_bug.cgi?id=60770, thank you.

-- 
imalone
http://ibmalone.blogspot.co.uk

  parent reply	other threads:[~2015-03-18  1:55 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1ae2a8af42281d6b9888ac8c76bab7bd2f431d44.1389763084.git.len.brown@intel.com>
2014-01-15  5:37 ` Len Brown
2014-01-15  9:28   ` Mike Galbraith
2014-01-16 22:00   ` Andy Lutomirski
2014-01-17  4:20     ` Mike Galbraith
2014-01-18  9:33       ` Mike Galbraith
2014-01-18 16:14         ` Mike Galbraith
2015-03-14 23:44           ` Ian Malone
2015-03-15  4:53             ` Mike Galbraith
2015-03-16 23:32               ` Ian Malone
2015-03-17  8:22                 ` Ingo Molnar
2015-03-17  8:33                   ` Mike Galbraith
2015-03-18  1:55                   ` Ian Malone [this message]
2015-03-16 12:11           ` [tip:sched/core] sched/idle/x86: Optimize unnecessary mwait_idle( ) resched IPIs tip-bot for Mike Galbraith
2015-03-16 12:11   ` [tip:sched/core] sched/idle/x86: Restore mwait_idle() to fix boot hangs, to improve power savings and to improve performance tip-bot for Len Brown

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