From: clabbe.montjoie@gmail.com (Corentin Labbe)
To: linux-arm-kernel@lists.infradead.org
Subject: [GIT PULL] ARM: SoC fixes
Date: Mon, 12 Nov 2018 07:13:24 +0100 [thread overview]
Message-ID: <20181112061324.GA28680@Red> (raw)
In-Reply-To: <CAOesGMje+-R4Qbtgtj2AvNK+=Q3Rqbo=n8Q2DV4SG9wOv3Kj_w@mail.gmail.com>
On Sat, Nov 10, 2018 at 10:09:19AM -0800, Olof Johansson wrote:
> On Thu, Nov 8, 2018 at 7:49 AM Tony Lindgren <tony@atomide.com> wrote:
> >
> > * Olof Johansson <olof@lixom.net> [181107 09:28]:
> > > On Wed, Nov 7, 2018 at 9:17 AM Linus Torvalds
> > > <torvalds@linux-foundation.org> wrote:
> > > >
> > > > On Wed, Nov 7, 2018 at 9:10 AM Olof Johansson <olof@lixom.net> wrote:
> > > > >
> > > > > ARM: SoC fixes
> > > >
> > > > Pulled.
> > > >
> > > > > I was a bit too trigger happy to enable PREEMPT on multi_v7_defconfig,
> > > > > and it ended up regressing at least BeagleBone XM boards.
> > > >
> > > > Odd. Did it hit some "may_sleep()" test in a driver that is hidden by
> > > > preempt being off? Otherwise I don't see how/why preempt should fail
> > > > in a board-specific manner..
> > >
> > > The board hangs early during boot and the usual way of collecting
> > > early console doesn't seem to work when attempted (I haven't tried
> > > personally).
> > >
> > > It's one of the major non-SMP platforms covered by tests. I'd be
> > > surprised if it turns out to be truly _board_ specific (and rather
> > > specific to OMAP3), but we don't have enough data yet. Chances are it
> > > either shuffles some timing around or indeed hits a may_sleep() test
> > > somewhere.
> > >
> > > (I just realized I might have missed to attribute Guillaume in the
> > > revert patch. Sorry about that).
> >
> > Looks like we're missing the stdout-path for earlycon, maybe try
> > with the following patch? I can't find my Beagleboard-xm right now,
> > time to clean-up a bit I guess.
> >
> > At least omap3-evm, logicpd-torpedo and n900 all boot with PREEMPT.
>
> To follow up on this, it turned out to be an issue where the kernel
> outgrew the location it was loaded to, and overwrite the device tree
> on decompression. So, not a code issue.
>
> It's a known fragile aspect on some of the u-boot setups, and
> something I've been hit by myself on my farm a few times.
>
> Still, for now we'll keep PREEMPT off until next merge window.
>
Hello
Note that CONFIG_PREEMPT cause some errors also on sun8i-a83t-bananapi-m3
Already reported https://lkml.org/lkml/2017/12/29/139
Regards
next prev parent reply other threads:[~2018-11-12 6:13 UTC|newest]
Thread overview: 91+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-07 17:10 [GIT PULL] ARM: SoC fixes Olof Johansson
2018-11-07 17:17 ` Linus Torvalds
2018-11-07 17:28 ` Olof Johansson
2018-11-08 15:49 ` Tony Lindgren
2018-11-10 18:09 ` Olof Johansson
2018-11-12 6:13 ` Corentin Labbe [this message]
2018-11-12 17:33 ` Tony Lindgren
-- strict thread matches above, loose matches on Subject: below --
2020-09-13 18:07 Olof Johansson
2020-09-13 21:57 ` pr-tracker-bot
2020-04-23 15:17 [GIT PULL] ARM: soc fixes Arnd Bergmann
2020-04-23 16:45 ` pr-tracker-bot
2020-03-08 23:58 [GIT PULL] ARM: SoC fixes Olof Johansson
2020-03-09 0:50 ` pr-tracker-bot
2020-02-15 19:49 Olof Johansson
2020-02-15 21:25 ` pr-tracker-bot
2020-01-25 21:37 Olof Johansson
2020-01-25 22:15 ` pr-tracker-bot
2020-01-17 3:00 Olof Johansson
2020-01-17 3:50 ` pr-tracker-bot
2019-12-16 21:53 Olof Johansson
2019-12-17 0:55 ` pr-tracker-bot
2019-12-06 20:53 Olof Johansson
2019-12-06 22:25 ` pr-tracker-bot
2019-11-10 18:25 Olof Johansson
2019-11-10 21:45 ` pr-tracker-bot
2019-10-25 15:38 Olof Johansson
2019-10-25 21:35 ` pr-tracker-bot
2019-10-05 22:41 Olof Johansson
2019-10-06 0:40 ` pr-tracker-bot
2019-09-29 18:34 Olof Johansson
2019-09-30 17:30 ` pr-tracker-bot
2019-07-28 6:37 Olof Johansson
2019-07-28 17:30 ` pr-tracker-bot
2019-07-05 0:22 Olof Johansson
2019-07-05 2:55 ` pr-tracker-bot
2019-06-27 2:45 Olof Johansson
2019-06-28 0:45 ` pr-tracker-bot
2019-06-18 13:52 Olof Johansson
2019-06-18 18:05 ` pr-tracker-bot
2019-04-07 22:50 Olof Johansson
2019-04-07 22:54 ` Olof Johansson
2019-04-08 0:10 ` pr-tracker-bot
2019-01-13 18:48 Olof Johansson
2019-01-13 22:50 ` pr-tracker-bot
2018-12-10 1:23 Olof Johansson
2018-12-10 20:20 ` pr-tracker-bot
2018-12-02 19:23 Olof Johansson
2018-12-02 20:30 ` pr-tracker-bot
2018-11-03 18:45 Olof Johansson
2018-11-03 19:15 ` Linus Torvalds
2018-09-30 19:23 Olof Johansson
2018-10-02 0:53 ` Greg KH
2018-09-08 17:15 Olof Johansson
2018-09-02 2:36 Olof Johansson
2018-07-21 21:13 Olof Johansson
2018-07-15 6:00 Olof Johansson
2018-07-08 16:32 Olof Johansson
2018-06-30 19:32 Olof Johansson
2018-06-27 14:38 Olof Johansson
2018-05-26 21:01 Olof Johansson
2018-05-20 1:23 Olof Johansson
2017-12-10 5:11 Olof Johansson
2017-10-04 23:05 Olof Johansson
2017-06-19 6:40 Olof Johansson
2017-06-07 4:18 Olof Johansson
2017-04-16 19:00 Olof Johansson
2017-02-08 17:07 Arnd Bergmann
2017-01-20 0:35 Olof Johansson
2016-12-09 18:01 Olof Johansson
2016-11-20 2:37 Olof Johansson
2016-11-20 2:22 Olof Johansson
2016-11-20 2:26 ` Linus Torvalds
2016-11-20 2:36 ` Olof Johansson
2016-10-29 18:54 Olof Johansson
2016-09-08 4:57 Olof Johansson
2016-08-11 21:06 Arnd Bergmann
2016-07-17 4:56 Olof Johansson
2016-04-12 23:52 Olof Johansson
2015-08-02 7:29 Olof Johansson
2015-07-19 4:16 Olof Johansson
2015-03-29 21:12 Olof Johansson
2015-02-01 17:19 Olof Johansson
2015-01-24 23:19 Olof Johansson
2015-01-18 5:57 Olof Johansson
2014-08-10 5:14 Olof Johansson
2012-10-10 21:48 Olof Johansson
2012-07-27 1:56 Olof Johansson
2012-06-30 22:51 Olof Johansson
2012-06-23 23:40 Olof Johansson
2012-06-17 5:33 Olof Johansson
2012-04-06 4:46 Olof Johansson
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