Maciej Rutecki wrote: > In 2.6.20.9 I can change trippoints: > > echo "105:100:100:78:70:40:30" > /proc/acpi/thermal_zone/TZ0/trip_points > echo 10 > /proc/acpi/thermal_zone/TZ0/polling_frequency > > Then I got: > cat /proc/acpi/thermal_zone/TZ0/* > <setting not supported> > cooling mode: active > polling frequency: 10 seconds > state: active[2] > temperature: 45 C > critical (S5): 105 C > active[0]: 78 C: devices=0xdf415a40 > active[1]: 70 C: devices=0xdf4159dc > active[2]: 40 C: devices=0xdf41598c > active[3]: 30 C: devices=0xdf41593c > > cat /proc/acpi/fan/*/* > status: off > status: off > status: on > status: on > > And fan turns on. > > In 2.6.22-rc1-mm1: > echo "105:100:100:78:70:40:30" > /proc/acpi/thermal_zone/TZ0/trip_points > bash: echo: write error: Błąd wejścia/wyjścia (input/output error) > > rutek:/home/maciek# cat /proc/acpi/thermal_zone/TZ0/* > <setting not supported> > polling frequency: 10 seconds > state: ok > temperature: 45 C > critical (S5): 256 C > active[0]: 78 C: devices=0xc1827a40 > active[1]: 70 C: devices=0xc18279dc > active[2]: 60 C: devices=0xc182798c > active[3]: 50 C: devices=0xc182793c > rutek:/home/maciek# cat /proc/acpi/fan/*/* > status: off > status: off > status: off > status: off > > Fan turns on when temperature is over 50*C. (want: 30) > > A read this: > http://article.gmane.org/gmane.linux.acpi.devel/22750 > > But I don't have colling_policy, but only colling_mode: > ls /proc/acpi/thermal_zone/TZ0/ > cooling_mode polling_frequency state temperature trip_points > > Its bug or feature? > Committed to mainline May 10: Gitweb: http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=11ccc0f249cb01a129f54760b8ff087f242935d4 Commit: 11ccc0f249cb01a129f54760b8ff087f242935d4 Parent: de46c33745f5e2ad594c72f2cf5f490861b16ce1 Author: Len Brown <len.brown@xxxxxxxxx> AuthorDate: Mon Apr 30 22:36:01 2007 -0400 Committer: Len Brown <len.brown@xxxxxxxxx> CommitDate: Mon Apr 30 22:36:01 2007 -0400 ACPI: thermal trip points are read-only - 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
