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]

Date:	Fri, 11 Nov 2011 22:26:24 +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:
> 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/