On Thu, 2011-03-24 at 15:17 +0000, Mark King wrote: > Package: linux-2.6 > Version: 2.6.32-31 > Severity: important > > On boot, thermal trip points are set to the following: > cat /proc/acpi/thermal_zone/TZ1/trip_points > critical (S5): 105 C > passive: 16 C: tc1=1 tc2=2 tsp=100 devices=CPU0 CPU1 > active[0]: 16 C: devices=C39B > active[1]: 16 C: devices=C39C > active[2]: 16 C: devices=C39D > active[3]: 16 C: devices=C39E > > This causes the CPU to constantly clock down to 800MHz, making the > system unusably slow. I have encountered this problem > in previous kernels until 2 or 3 years ago, at which point it was > fixed (I believe by adding this laptop model to some > sort of ACPI black list). Recent upgrade re-introduced the bug. [...] Upgrade from which version? Ben. -- Ben Hutchings Once a job is fouled up, anything done to improve it makes it worse.
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