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From: Matt <jackdachef@gmail.com>
To: Dave Hansen <dave@sr71.net>
Cc: Linux Kernel <linux-kernel@vger.kernel.org>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Will Deacon <will.deacon@arm.com>
Subject: Re: [regression v4.0-rc1] mm: IPIs from TLB flushes causing significant performance degradation.
Date: Mon, 2 Mar 2015 20:45:23 +0100	[thread overview]
Message-ID: <CAG-aW05TMa_FQFJvK7Bt=JxktPauHZmUqk2ndiNYWvHTJAtj1w@mail.gmail.com> (raw)
In-Reply-To: <54F4B943.9050509@sr71.net>

On Mon, Mar 2, 2015 at 8:25 PM, Dave Hansen <dave@sr71.net> wrote:
> On 03/02/2015 11:17 AM, Matt wrote:
>> Linus already posted a fix to the problem, however I can't seem to
>> find the matching commit in his tree (searching for "TLC regression"
>> or "TLB cache").
>
> It's in 721c21c17ab958abf19a8fc611c3bd4743680e38 iirc.

Mea culpa, should have looked at the date of the thread - was just
grasping at straws to make an help attempt :/

I'll refrain from posting in this thread then to avoid clutter & load
to the list

(this is way over my head, I'm mostly doing minor patch porting and
custom kernels as a hobby)

Kind Regards

Matt

  reply	other threads:[~2015-03-02 19:45 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-02 19:17 Matt
2015-03-02 19:25 ` Dave Hansen
2015-03-02 19:45   ` Matt [this message]
  -- strict thread matches above, loose matches on Subject: below --
2015-03-02  1:04 Dave Chinner
2015-03-02 19:47 ` Linus Torvalds
2015-03-03  1:47   ` Dave Chinner
2015-03-03  2:22     ` Linus Torvalds
2015-03-03  2:37       ` Linus Torvalds
2015-03-03  5:20         ` Dave Chinner
2015-03-03  6:56           ` Linus Torvalds
2015-03-03 11:34             ` Dave Chinner
2015-03-03 13:43               ` Mel Gorman
2015-03-03 21:33                 ` Dave Chinner
2015-03-04 20:00                   ` Mel Gorman
2015-03-04 23:00                     ` Dave Chinner
2015-03-04 23:35                       ` Ingo Molnar
2015-03-04 23:51                         ` Dave Chinner

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