From: Michal Hocko <mhocko@suse.cz>
To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: "H. Peter Anvin" <hpa@linux.intel.com>,
linux-pm@vger.kernel.org, "Len Brown" <len.brown@intel.com>,
"Pavel Machek" <pavel@ucw.cz>,
LKML <linux-kernel@vger.kernel.org>,
"Fernando Luis Vázquez Cao" <fernando@oss.ntt.co.jp>,
x86@kernel.org, "Linus Torvalds" <torvalds@linux-foundation.org>
Subject: Re: 3.10-rc1 system starts regular boot when waking from s2ram
Date: Fri, 17 May 2013 14:30:08 +0200 [thread overview]
Message-ID: <20130517123008.GF5048@dhcp22.suse.cz> (raw)
In-Reply-To: <12938302.tF5W4zpWEQ@vostro.rjw.lan>
On Fri 17-05-13 14:23:51, Rafael J. Wysocki wrote:
> On Friday, May 17, 2013 02:09:30 PM Michal Hocko wrote:
> > On Fri 17-05-13 14:11:26, Rafael J. Wysocki wrote:
> > > On Friday, May 17, 2013 09:54:46 AM Michal Hocko wrote:
> > > > On Wed 15-05-13 11:56:08, Michal Hocko wrote:
> > > > > OK, I have bisected it to 78d77df7 (x86-64, init: Do not set NX bits on
> > > > > non-NX capable hardware). Reverting the patch on top of 3.10-rc1 fixes
> > > > > the issue for me and the machine resumes just fine.
> > > > >
> > > > > Let's add involved people to the CC.
> > > > >
> > > > > The original message with the confing and dmesg is bellow.
> > > >
> > > > Anybody had chance to look at this? I am quite surprised that something
> > > > that is in init code might influence resume from suspend path. Or is it
> > > > just a side effect of some other changes in that area?
> > > >
> > > > <goes and checks the latest 3.9 stable which has the backport of the patch>
> > > >
> > > > Yes the latest stable is affected as well!
> > >
> > > Well, I suppose there will be more response if you send a revert request to
> > > Linus.
> >
> > Maybe the patch should be reverted in the stable tree right now
>
> No, it doesn't work like that. It won't be reverted in -stable before it is
> reverted in the Linus' tree.
>
> > - I am not sure about all the consequences as from reading the changelog
> > I do not understand which bug the patch is supposed to fix.
>
> That really doesn't matter. If it breaks things, it is a revert candidate
> regardless.
OK, if there is no progress on this I will send the revert during the
weekend. It doesn't seem that many people would be affected ATM.
--
Michal Hocko
SUSE Labs
next prev parent reply other threads:[~2013-05-17 12:30 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-14 16:01 Michal Hocko
2013-05-14 20:09 ` Rafael J. Wysocki
2013-05-15 8:01 ` Michal Hocko
2013-05-15 8:29 ` Pavel Machek
2013-05-15 9:05 ` Pavel Machek
2013-05-15 9:56 ` Michal Hocko
2013-05-17 7:54 ` Michal Hocko
2013-05-17 12:11 ` Rafael J. Wysocki
2013-05-17 12:09 ` Michal Hocko
2013-05-17 12:23 ` Rafael J. Wysocki
2013-05-17 12:30 ` Michal Hocko [this message]
2013-05-15 13:17 ` CONFIG_HYPERVISOR_GUEST=y {-- replace -- CONFIG_PARAVIRT_GUEST=y {= { # CONFIG_HYPERVISOR_GUEST is not set } Re: 3.10-rc1 system starts regular boot when waking from s2ram Fw: [PATCH 2/2] x86: Make Linux guest support optional Victor Miasnikov
2013-05-15 13:34 ` Michal Hocko
2013-05-15 13:44 ` Victor Miasnikov
2013-05-15 13:46 ` Michal Hocko
2013-05-15 14:05 ` CONFIG_HYPERVISOR_GUEST=y {-- replace -- CONFIG_PARAVIRT_GUEST=y {= { # CONFIG_HYPERVISOR_GUEST is not set } Re: 3.10-rc1 " Victor Miasnikov
2013-05-15 14:21 ` Borislav Petkov
2013-05-15 14:52 ` Victor Miasnikov
2013-05-15 17:34 ` Luck, Tony
2013-05-20 15:03 ` [PATCH] Revert "x86-64, init: Do not set NX bits on non-NX capable hardware" Michal Hocko
2013-05-20 15:58 ` H. Peter Anvin
2013-05-20 16:43 ` Michal Hocko
2013-05-20 17:21 ` Linus Torvalds
2013-05-20 18:13 ` H. Peter Anvin
2013-05-20 18:18 ` Linus Torvalds
2013-05-20 18:19 ` H. Peter Anvin
2013-05-20 18:23 ` Michal Hocko
2013-05-20 18:30 ` H. Peter Anvin
2013-05-20 18:31 ` Michal Hocko
2013-05-20 18:31 ` Linus Torvalds
2013-05-20 18:36 ` H. Peter Anvin
2013-05-20 18:42 ` [tip:x86/urgent] x86-64: Make early_pmd_flags __cpuinitdata tip-bot for H. Peter Anvin
2013-05-20 18:50 ` tip-bot for H. Peter Anvin
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