linux-kernel - Re: S2RAM broken on HP 8530p

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: <201004012352.18149.rjw@sisk.pl>
Date:	Thu, 1 Apr 2010 23:52:18 +0200
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Parag Warudkar <parag.lkml@...il.com>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: S2RAM broken on HP 8530p

On Thursday 01 April 2010, Parag Warudkar wrote:
> 
> On Thu, 1 Apr 2010, Rafael J. Wysocki wrote:
> 
> > Please try:
> > 
> > # echo devices > /sys/power/pm_test
> > # echo mem > /sys/power/state
> > 
> > and see if that breaks too (it should get back to the command line in about
> > 5-10 seconds).
> 
> That breaks too - hangs similarly during suspend. I enabled RTC tracing 
> and every time it prints out different hash matches after reboot - 
> tty/tty21, pcie04  and latest is 
> 
> [    0.865296] pcieport 0000:00:1c.1: hash matches
> 
> Also when the suspend fails the immediate boot after that I get a USB 
> error on startup - unable to enumerate usb device on port 1. This error is 
> not present on normal boots.

Well, try the above with the USB controller drivers unloaded.

Rafael
--
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/