| 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
| ||
|
Message-Id: <201012051408.27730.rjw@suse.com> Date: Sun, 5 Dec 2010 14:08:27 +0100 From: "Rafael J. Wysocki" <rjw@...e.com> To: Jiri Slaby <jirislaby@...il.com> Cc: akpm@...ux-foundation.org, linux-kernel@...r.kernel.org, "Linux-pm mailing list" <linux-pm@...ts.linux-foundation.org> Subject: Re: Resume hangs [was: mmotm 2010-12-02-16-34 uploaded] On Sunday, December 05, 2010, Jiri Slaby wrote: > On 12/03/2010 01:34 AM, akpm@...ux-foundation.org wrote: > > The mm-of-the-moment snapshot 2010-12-02-16-34 has been uploaded to > > Hi, this kernel regresses with respect to resume. It doesn't wake up, > the screen is black with blinking cursor at position [1, 1]. > 2010-11-23-16-12 seemed to be OK. In this one it is 100% reproducible so > far. > > I'm using pm-suspend, any ideas what to test before I start to find the > reason on my own? Please try the pm_test tests for core, processors and devices, eg.: # echo core > /sys/power/pm_test # echo mem > /sys/power/state (this is described in Documentation/power/basic-pm-debugging.txt . That will tell you if you need to go through the BIOS for the bug to show up and perhaps at what "level" the problem occurs. It looks like the problem caused by NX-ing of the kernel code. Thanks, 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/
Powered by blists - more mailing lists