linux-kernel - Re: [bisected][bug] commit e978aa7d7d57d04eb5f88 breaks suspend on laptop.

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <201111120141.48463.rjw@sisk.pl>
Date:	Sat, 12 Nov 2011 01:41:48 +0100
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	"Tomas M." <tmezzadra@...il.com>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	deepthi@...ux.vnet.ibm.com, g.trinabh@...il.com, j-pihet@...com,
	khilman@...com, arjan@...ux.intel.com, len.brown@...el.com,
	Arjan van de Ven <arjan@...radead.org>,
	Len Brown <lenb@...nel.org>,
	Linux PM list <linux-pm@...r.kernel.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>
Subject: Re: [bisected][bug] commit e978aa7d7d57d04eb5f88 breaks suspend on laptop.

On Friday, November 11, 2011, Tomas M. wrote:
> yes, that helps.

What does "cat /sys/devices/system/cpu/cpuidle/current_driver" show?

Rafael


> On 11/11/2011 06:26 PM, Rafael J. Wysocki wrote:
> > On Friday, November 11, 2011, Tomas M. wrote:
> >> Follow up.
> >>
> >>
> >> reverted this and the following 3 commits from this patch set and the
> >> problem is gone.
> >>
> >> 46bcfad7a819bd17ac4e831b04405152d59784ab
> >> 4202735e8ab6ecfb0381631a0d0b58fefe0bd4e2
> >> b25edc42bfb9602f0503474b2c94701d5536ce60
> >> e978aa7d7d57d04eb5f88a7507c4fb98577def77
> >>
> >> they all seem to be related.
> > Does it help (without reverting the commits) if you put idle=poll into the
> > kernel command line?
> >
> > Rafael
> >
> >
> >> On 11/11/2011 01:01 PM, Tomas M. wrote:
> >>> bisected to e978aa7d7d57d04eb5f88a7507c4fb98577def77
> >>>
> >>> cannot revert the commit cleanly to further test
> >>>
> >>> attaching pm-suspend log.  /proc/cpuinfo and lspci -vvnn just in case.
> >>> If more info is needed, please let me know.
> >>>
> >>> thanks!
> >>> ----
> >>> when trying to suspend... the system locks right before suspending.
> >>> sysrq keys  will not work at this point
> >>>
> >>>
> >>> please include me in the CC since im not subscribed to the list.
> >>>
> >>> i CCed everyone mentioned in the commit. if you were CCed by mystake,
> >>> sorry.
> >> --
> >> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> >> the body of a message to majordomo@...r.kernel.org
> >> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> >> Please read the FAQ at  http://www.tux.org/lkml/
> >>
> >>
> 
> 

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/