From: horms@verge•net.au (Simon Horman)
To: linux-arm-kernel@lists•infradead.org
Subject: [GIT PULL] Renesas ARM Based SoC Drivers Updates for v4.7
Date: Wed, 20 Apr 2016 08:48:55 +1000 [thread overview]
Message-ID: <20160419224852.GA9826@verge.net.au> (raw)
In-Reply-To: <CAMuHMdWtZg2A62vr9hDua+wvMnqTQVPeTQO7a=GZGoBzusz5Tg@mail.gmail.com>
On Tue, Apr 19, 2016 at 09:25:20AM +0200, Geert Uytterhoeven wrote:
> Hi Simon,
>
> On Mon, Apr 18, 2016 at 5:55 AM, Simon Horman <horms@verge•net.au> wrote:
> > On Fri, Apr 15, 2016 at 08:35:48AM +0200, Geert Uytterhoeven wrote:
> >> On Fri, Apr 15, 2016 at 2:33 AM, Simon Horman <horms@verge•net.au> wrote:
> >> > On Thu, Apr 14, 2016 at 10:19:04AM +0200, Geert Uytterhoeven wrote:
> >> >> On Wed, Apr 13, 2016 at 10:23 PM, Olof Johansson <olof@lixom•net> wrote:
> >> >> > On Wed, Apr 13, 2016 at 09:57:39PM +0200, Geert Uytterhoeven wrote:
> >> >> >> On Wed, Apr 13, 2016 at 9:43 PM, Olof Johansson <olof@lixom•net> wrote:
> >> >> >> > On Mon, Apr 04, 2016 at 10:22:56AM +0900, Simon Horman wrote:
> >> >> >> >> Geert Uytterhoeven (2):
> >> >> >> >> ARM: shmobile: timer: Fix preset_lpj leading to too short delays
> >> >> >> >> ARM: shmobile: timer: Drop support for Cortex A8
> >>
> >> >> Simon: I'm a bit surprised to see that "ARM: shmobile: timer: Fix preset_lpj
> >> >> leading to too short delays" got postponed to v4.7, while commit 406663ed61c8
> >> >> ("ARM: shmobile: defconfig: Do not enable CONFIG_CPU_BPREDICT_DISABLE") is
> >> >> already in v4.6-rc1. The latter makes bad behavior due to too short delays
> >> >> more likely to happen.
> >> >>
> >> >> Sorry for not noticing before.
> >> >
> >> > Likewise, sorry for the mix-up.
> >> >
> >> > I can think of two ways to resolve this, likely there are others:
> >> > 1. Submit "ARM: shmobile: timer: Fix preset_lpj leading to too short delays"
> >> > or conversely
> >> > 2. Submit a reversion of 406663ed61c8 ("ARM: shmobile: defconfig: Do not
> >> > enable CONFIG_CPU_BPREDICT_DISABLE") as a fix for v4.6.
> >> >
> >> > Or perhaps it is a problem that can just be ironed out in v4.7.
> >> > Let me know what you think.
> >>
> >> I prefer option 1, i.e. fixing the bug instead of papering over it in
> >> the defconfig.
> >> Users may not use the defconfig, and have CONFIG_CPU_BPREDICT_DISABLE
> >> enabled anyway.
> >
> > Thanks, that reasoning sounds fine to me.
> >
> > I plan to re-queue "ARM: shmobile: timer: Fix preset_lpj leading to too
> > short delays" in fixes-for-v4.6 and I plan to push that in a revised
> > renesas-next tag later today. I would appreciate you double checking that
> > all is in order.
>
> Thanks, that commit looks fine!
Great, thanks for checking.
prev parent reply other threads:[~2016-04-19 22:48 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-04 1:22 [GIT PULL] Renesas ARM Based SoC Drivers Updates for v4.7 Simon Horman
2016-04-04 1:22 ` [PATCH 1/2] ARM: shmobile: timer: Fix preset_lpj leading to too short delays Simon Horman
2016-04-04 1:22 ` [PATCH 2/2] ARM: shmobile: timer: Drop support for Cortex A8 Simon Horman
2016-04-13 19:41 ` Olof Johansson
2016-04-13 19:50 ` Geert Uytterhoeven
2016-04-13 19:43 ` [GIT PULL] Renesas ARM Based SoC Drivers Updates for v4.7 Olof Johansson
2016-04-13 19:57 ` Geert Uytterhoeven
2016-04-13 20:23 ` Olof Johansson
2016-04-14 8:19 ` Geert Uytterhoeven
2016-04-15 0:33 ` Simon Horman
2016-04-15 6:35 ` Geert Uytterhoeven
2016-04-18 3:55 ` Simon Horman
2016-04-19 7:25 ` Geert Uytterhoeven
2016-04-19 22:48 ` Simon Horman [this message]
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