From: Dave Hansen <dave@sr71.net>
To: Matt <jackdachef@gmail.com>, Dave Chinner <david@fromorbit.com>
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, 02 Mar 2015 11:25:55 -0800 [thread overview]
Message-ID: <54F4B943.9050509@sr71.net> (raw)
In-Reply-To: <CAG-aW04bcQf-Li7ciNjXe086_XqGbUe0=gq4NH_yoJ8ns6G8eQ@mail.gmail.com>
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.
next prev parent reply other threads:[~2015-03-02 19:25 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-02 19:17 [regression v4.0-rc1] mm: IPIs from TLB flushes causing significant performance degradation Matt
2015-03-02 19:25 ` Dave Hansen [this message]
2015-03-02 19:45 ` Matt
-- strict thread matches above, loose matches on Subject: below --
2015-03-02 1:04 Dave Chinner
2015-03-02 1:04 ` Dave Chinner
2015-03-02 1:04 ` Dave Chinner
2015-03-02 19:47 ` Linus Torvalds
2015-03-02 19:47 ` Linus Torvalds
2015-03-02 19:47 ` Linus Torvalds
2015-03-03 1:47 ` Dave Chinner
2015-03-03 1:47 ` Dave Chinner
2015-03-03 1:47 ` Dave Chinner
2015-03-03 2:22 ` Linus Torvalds
2015-03-03 2:22 ` Linus Torvalds
2015-03-03 2:22 ` Linus Torvalds
2015-03-03 2:37 ` Linus Torvalds
2015-03-03 2:37 ` Linus Torvalds
2015-03-03 2:37 ` Linus Torvalds
2015-03-03 5:20 ` Dave Chinner
2015-03-03 5:20 ` Dave Chinner
2015-03-03 5:20 ` Dave Chinner
2015-03-03 6:56 ` Linus Torvalds
2015-03-03 6:56 ` Linus Torvalds
2015-03-03 6:56 ` Linus Torvalds
2015-03-03 11:34 ` Dave Chinner
2015-03-03 11:34 ` Dave Chinner
2015-03-03 11:34 ` Dave Chinner
2015-03-03 13:43 ` Mel Gorman
2015-03-03 13:43 ` Mel Gorman
2015-03-03 13:43 ` Mel Gorman
2015-03-03 21:33 ` Dave Chinner
2015-03-03 21:33 ` Dave Chinner
2015-03-03 21:33 ` Dave Chinner
2015-03-04 20:00 ` Mel Gorman
2015-03-04 20:00 ` Mel Gorman
2015-03-04 20:00 ` Mel Gorman
2015-03-04 23:00 ` Dave Chinner
2015-03-04 23:00 ` Dave Chinner
2015-03-04 23:00 ` Dave Chinner
2015-03-04 23:35 ` Ingo Molnar
2015-03-04 23:35 ` Ingo Molnar
2015-03-04 23:35 ` Ingo Molnar
2015-03-04 23:51 ` Dave Chinner
2015-03-04 23:51 ` Dave Chinner
2015-03-04 23:51 ` Dave Chinner
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