Hmmm, weird, acpi=off as well as disabling ASPM and NMI watchdog didn't help : (. Now trying to update BIOS. P.S. Still affected while using 3.17.2 kernel. On Tuesday 11 November 2014 12:41:18 Oleksandr Natalenko wrote: > It seems that this bug has nothing to do with acpi-cpufreq code but with > another ACPI area. > > With ACPI enabled kernel may hang in a day or in a week (never survived more > than approx. 2 weeks). With acpi=off it seems to work OK. For instance, I > had to boot Ubuntu installer with acpi disabled to finish it successfully. > > Usually, hanging is not accompanied by panic log. Only small vertical red > lines appear on the screen near letters (tried to use plaintext 80x25 > console without radeon and got the same issue). > > Still observing this for 3.16 kernel. > > On Wednesday 13 August 2014 10:12:06 Viresh Kumar wrote: > > On 13 August 2014 00:24, Oleksandr Natalenko <oleksandr@xxxxxxxxxxxxxx> > > wrote: > > > Updated logs. > > > > Also will it be possible for you to find the last working kernel after > > which this > > happened? -- Oleksandr post-factum Natalenko, MSc pf-kernel community https://natalenko.name/ -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html