From: Geert Uytterhoeven <geert@linux-m68k.org>
To: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Cc: Mikael Pettersson <mikpelinux@gmail.com>,
Finn Thain <fthain@telegraphics.com.au>,
Michael Schmitz <schmitzmic@gmail.com>,
Andreas Schwab <schwab@linux-m68k.org>,
Linux/m68k <linux-m68k@vger.kernel.org>
Subject: Re: [3.13 regression] kswapd0 and ksoftirqd/0 CPU hogs
Date: Tue, 31 May 2016 12:41:04 +0200 [thread overview]
Message-ID: <CAMuHMdWfs9jEnR=g=pACg31cbnab2sxRXtjN5nc4TFj-=umtqA@mail.gmail.com> (raw)
In-Reply-To: <2782d89d-8baa-c4b1-b1cc-4a48008ef1fa@physik.fu-berlin.de>
Hi Adrian,
On Tue, May 31, 2016 at 12:39 PM, John Paul Adrian Glaubitz
<glaubitz@physik.fu-berlin.de> wrote:
> On 05/31/2016 12:21 PM, Geert Uytterhoeven wrote:
>> That's upstream commit c33bd8354f3a3bb26a98d2b6bf600b7b35657328?
>>
>> Well done! Looks indeed like a suspect for the behavior you're seeing.
>> I suppose you will follow up with the mm people?
>
> Yay, great news. I'm currently building a native GHC package for Debian/m68k
> on Aranym and [kswapd] is taking around half of the CPU load. The suggestion
> with drop_caches doesn't help all the time, unfortunately, so I'm really
> looking forward getting this fixed :).
I expect the bad commit can just be reverted, as the surrounding code hasn't
changed?
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
next prev parent reply other threads:[~2016-05-31 10:41 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-06 11:38 [3.13 regression] kswapd0 and ksoftirqd/0 CPU hogs Mikael Pettersson
2014-06-06 11:43 ` Geert Uytterhoeven
2014-06-06 13:11 ` Mikael Pettersson
2014-06-07 13:22 ` Mikael Pettersson
2014-06-11 8:20 ` Mikael Pettersson
2014-06-11 8:45 ` Andreas Schwab
2014-07-01 11:43 ` Mikael Pettersson
2015-03-31 1:16 ` Michael Schmitz
2015-03-31 13:19 ` Mikael Pettersson
2015-04-01 3:08 ` Michael Schmitz
2015-04-01 4:45 ` Finn Thain
2015-04-01 5:21 ` Michael Schmitz
2015-04-06 21:25 ` Michael Schmitz
2015-04-07 0:06 ` Finn Thain
2015-04-07 5:38 ` Michael Schmitz
2016-02-21 17:06 ` Mikael Pettersson
2016-02-21 19:31 ` Michael Schmitz
2016-02-22 10:01 ` Geert Uytterhoeven
2016-03-06 7:21 ` Mikael Pettersson
2016-03-06 8:54 ` Geert Uytterhoeven
2016-03-06 9:20 ` Mikael Pettersson
2016-04-13 18:57 ` Mikael Pettersson
2016-05-31 4:52 ` Finn Thain
2016-05-31 10:06 ` Mikael Pettersson
2016-05-31 10:21 ` Geert Uytterhoeven
2016-05-31 10:39 ` John Paul Adrian Glaubitz
2016-05-31 10:41 ` Geert Uytterhoeven [this message]
2016-06-01 6:36 ` Mikael Pettersson
2015-04-01 16:11 ` Andreas Schwab
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