On Tue, Mar 27, 2007 at 12:09:13PM +0200, Rafael J. Wysocki wrote: > On Tuesday, 27 March 2007 03:59, Adrian Bunk wrote: > > This email lists some known regressions in Linus' tree compared to 2.6.20. > > > > If you find your name in the Cc header, you are either submitter of one > > of the bugs, maintainer of an affectected subsystem or driver, a patch > > of you caused a breakage or I'm considering you in any other way > > possibly involved with one or more of these issues. > > > > Due to the huge amount of recipients, please trim the Cc when answering. > > I think the following two: > > > Subject : suspend to disk: keypress required for power down > > References : http://lkml.org/lkml/2007/3/25/78 > > Submitter : Thomas Meyer <thomas@xxxxxxxx> > > Status : unknown > > > Subject : suspend to disk: non-boot cpus are disabled again > > References : http://lkml.org/lkml/2007/3/25/78 > > Submitter : Thomas Meyer <thomas@xxxxxxxx> > > Handled-By : Rafael J. Wysocki <rjw@xxxxxxx> > > Eric W. Biederman <ebiederm@xxxxxxxxxxxx> > > Status : problem is being debugged > > are related to the same issue. > > The problem is that we call disable_nonboot_cpus() in swsusp before > powering down the system in order to avoid triggering the WARN_ON() > in arch/x86_64/kernel/acpi/sleep.c:init_low_mapping() and this doesn't > work well on Thomas' system. > > Since the problem has been introduced by commit > 94985134b7b46848267ed6b734320db01c974e72 > (swsusp: disable nonboot CPUs before entering platform suspend), I think it's > better to revert this commit and remove the the WARN_ON() in > arch/x86_64/kernel/acpi/sleep.c:init_low_mapping() (appended is a patch that > removes the WARN_ON()). It's now in Linus' tree. Thomas (Meyer), are there any regressions left with the latest -git tree plus the MSI fix? > Greetings, > Rafael >... cu Adrian -- "Is there not promise of rain?" Ling Tan asked suddenly out of the darkness. There had been need of rain for many days. "Only a promise," Lao Er said. Pearl S. Buck - Dragon Seed _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
