On Sunday, 3 of February 2008, matthieu castet wrote: > matthieu castet wrote: > > Hi, > > > > I am trying to make work suspend to ram on a MSI MS-6380E with a 2.6.23 > > kernel. > > > > Standby mode works. > > S2ram suspend seems to work : the computer turn off and I can wake up it > > with the keyboard. > > > > But when the computer wakeup, I see the video card POST on the screen, > > but after that the computer hangs : black screen, no working numlock. > > > > I tried to compile PM_TRACE, but it give no result. So this means the > > resume hang very early. > > > > What can I do to debug this ? > > > I play with the s2_beep feature and : > - echo 4 > /proc/sys/kernel/acpi_video_flags make the computer beep > - echo 4 > /proc/sys/kernel/acpi_video_flags make the computer not beep > - adding a beep in bogus_real_magic, make the computer not beep > > So the hang seems located in wakeup_start. Hm. Can you add unconditional BEEP after "jne bogus_real_magic" in arch/x86/kernel/acpi/wakeup.S and see if it beeps? Rafael _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
