On Wednesday, 25 April 2007 13:06, Andrew Morton wrote: > On Mon, 23 Apr 2007 23:49:09 +0200 Adrian Bunk <bunk@xxxxxxxxx> 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. > > > > > > Subject : HPET enabled freeze my machine at boot > > workaround: clocksource=acpi_pm > > References : http://lkml.org/lkml/2007/4/19/370 > > Submitter : Guilherme Schroeder <guilherme@xxxxxxxxxxxxxxxxx> > > Caused-By : Thomas Gleixner <tglx@xxxxxxxxxxxxx> > > commit 5d8b34fdcb384161552d01ee8f34af5ff11f9684 > > Handled-By : John Stultz <johnstul@xxxxxxxxxx> > > Status : problem is being debugged > > > > > > Subject : acpi_pm clocksource loses time on x86-64 > > References : http://lkml.org/lkml/2007/4/17/143 > > Submitter : Mikael Pettersson <mikpe@xxxxxxxx> > > Handled-By : John Stultz <johnstul@xxxxxxxxxx> > > Status : problem is being debugged > > > > > > Subject : suspend to disk hangs (CONFIG_NO_HZ) > > References : http://lkml.org/lkml/2007/3/25/217 > > Submitter : Jeff Chua <jeff.chua.linux@xxxxxxxxx> > > Status : unknown > > That's still rather a lot of bustage from the timekeeping changes. Is > anything really happening here or have we all given up? > > > > > Subject : ThinkPad X60: resume no longer works (PCI related?) > > workaround: CONFIG_FB_BACKLIGHT=n > > References : http://lkml.org/lkml/2007/3/13/3 > > Submitter : Dave Jones <davej@xxxxxxxxxx> > > Caused-By : PCI merge > > commit 78149df6d565c36675463352d0bfe0000b02b7a7 > > Handled-By : Eric W. Biederman <ebiederm@xxxxxxxxxxxx> > > Rafael J. Wysocki <rjw@xxxxxxx> > > Antonino A. Daplas <adaplas@xxxxxxxxx> > > Status : unknown > > > > Is this related to the problems Jeremy has been looking at? > > > Subject : suspend to disk works only once > > workaround: "echo shutdown > /sys/power/disk" > > References : http://lkml.org/lkml/2007/4/13/240 > > Submitter : Tobias Diedrich <ranma+kernel@xxxxxxxxxxxx> > > Caused-By : Rafael J. Wysocki <rjw@xxxxxxx> > > commit ed746e3b18f4df18afa3763155972c5835f284c5 > > Handled-By : Rafael J. Wysocki <rjw@xxxxxxx> > > Dmitry Torokhov <dtor@xxxxxxxxxxxxx> > > Status : problem is being debugged > > That's been happening on my Vaio-of-death for several weeks now. I spent a > bit of time with the ACPI guys on it but we didn't get far. I need to > find an hour or two to work out what's gone wrong. I can't reproduce it on any of my machines ... Does the appended patch help, BTW? --- kernel/power/disk.c | 4 ++-- kernel/power/user.c | 8 ++++---- 2 files changed, 6 insertions(+), 6 deletions(-) Index: linux-2.6.21-rc7/kernel/power/disk.c =================================================================== --- linux-2.6.21-rc7.orig/kernel/power/disk.c +++ linux-2.6.21-rc7/kernel/power/disk.c @@ -170,9 +170,9 @@ int pm_suspend_disk(void) if (in_suspend) { enable_nonboot_cpus(); - platform_finish(); device_resume(); resume_console(); + platform_finish(); pr_debug("PM: writing image.\n"); error = swsusp_write(); if (!error) @@ -189,9 +189,9 @@ int pm_suspend_disk(void) Enable_cpus: enable_nonboot_cpus(); Resume_devices: - platform_finish(); device_resume(); resume_console(); + platform_finish(); Thaw: unprepare_processes(); Finish: Index: linux-2.6.21-rc7/kernel/power/user.c =================================================================== --- linux-2.6.21-rc7.orig/kernel/power/user.c +++ linux-2.6.21-rc7/kernel/power/user.c @@ -170,11 +170,11 @@ static inline int snapshot_suspend(int p } enable_nonboot_cpus(); Resume_devices: + device_resume(); + resume_console(); if (platform_suspend) platform_finish(); - device_resume(); - resume_console(); Finish: mutex_unlock(&pm_mutex); return error; @@ -202,11 +202,11 @@ static inline int snapshot_restore(int p enable_nonboot_cpus(); Resume_devices: + device_resume(); + resume_console(); if (platform_suspend) platform_finish(); - device_resume(); - resume_console(); Finish: pm_restore_console(); mutex_unlock(&pm_mutex); _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
