| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Mon, 8 Nov 2010 18:35:05 +0100 From: Maciej Rutecki <maciej.rutecki@...il.com> To: Zhang Rui <rui.zhang@...el.com> Cc: "linux-kernel" <linux-kernel@...r.kernel.org>, "linux-acpi@...r.kernel.org" <linux-acpi@...r.kernel.org>, "Brown, Len" <len.brown@...el.com>, "Rafael J. Wysocki" <rjw@...k.pl> Subject: Re: [REGRESSION] [2.6.37-rc1] Fan noise after suspend to ram/disk On poniedziałek, 8 listopada 2010 o 07:58:52 Zhang Rui wrote: > IMO, the only one that may cause this regression is commit > c57b62f5b1e6dd69ff8c96f6db7f86ea31c0e21f > some app may enable polling via procfs and update the thermal zone > status. I revert this commit from 2.6.37-rc1. Still the same: maciek@...is:~$ grep . /sys/class/thermal/*/* /sys/class/thermal/cooling_device0/cur_state:0 /sys/class/thermal/cooling_device0/max_state:10 /sys/class/thermal/cooling_device0/type:LCD /sys/class/thermal/cooling_device1/cur_state:0 /sys/class/thermal/cooling_device1/max_state:10 /sys/class/thermal/cooling_device1/type:Processor /sys/class/thermal/cooling_device2/cur_state:0 /sys/class/thermal/cooling_device2/max_state:10 /sys/class/thermal/cooling_device2/type:Processor /sys/class/thermal/cooling_device3/cur_state:1 /sys/class/thermal/cooling_device3/max_state:1 /sys/class/thermal/cooling_device3/type:Fan /sys/class/thermal/cooling_device4/cur_state:1 /sys/class/thermal/cooling_device4/max_state:1 /sys/class/thermal/cooling_device4/type:Fan /sys/class/thermal/cooling_device5/cur_state:1 /sys/class/thermal/cooling_device5/max_state:1 /sys/class/thermal/cooling_device5/type:Fan /sys/class/thermal/cooling_device6/cur_state:1 /sys/class/thermal/cooling_device6/max_state:1 /sys/class/thermal/cooling_device6/type:Fan /sys/class/thermal/thermal_zone0/cdev0_trip_point:1 /sys/class/thermal/thermal_zone0/cdev1_trip_point:2 /sys/class/thermal/thermal_zone0/cdev2_trip_point:3 /sys/class/thermal/thermal_zone0/cdev3_trip_point:4 /sys/class/thermal/thermal_zone0/mode:enabled /sys/class/thermal/thermal_zone0/passive:0 /sys/class/thermal/thermal_zone0/temp:37000 /sys/class/thermal/thermal_zone0/trip_point_0_temp:256000 /sys/class/thermal/thermal_zone0/trip_point_0_type:critical /sys/class/thermal/thermal_zone0/trip_point_1_temp:78000 /sys/class/thermal/thermal_zone0/trip_point_1_type:active /sys/class/thermal/thermal_zone0/trip_point_2_temp:70000 /sys/class/thermal/thermal_zone0/trip_point_2_type:active /sys/class/thermal/thermal_zone0/trip_point_3_temp:60000 /sys/class/thermal/thermal_zone0/trip_point_3_type:active /sys/class/thermal/thermal_zone0/trip_point_4_temp:50000 /sys/class/thermal/thermal_zone0/trip_point_4_type:active /sys/class/thermal/thermal_zone0/type:acpitz /sys/class/thermal/thermal_zone1/cdev0_trip_point:1 /sys/class/thermal/thermal_zone1/cdev1_trip_point:1 /sys/class/thermal/thermal_zone1/mode:enabled /sys/class/thermal/thermal_zone1/temp:36000 /sys/class/thermal/thermal_zone1/trip_point_0_temp:90000 /sys/class/thermal/thermal_zone1/trip_point_0_type:critical /sys/class/thermal/thermal_zone1/trip_point_1_temp:87000 /sys/class/thermal/thermal_zone1/trip_point_1_type:passive /sys/class/thermal/thermal_zone1/type:acpitz /sys/class/thermal/thermal_zone2/mode:enabled /sys/class/thermal/thermal_zone2/passive:0 /sys/class/thermal/thermal_zone2/temp:33000 /sys/class/thermal/thermal_zone2/trip_point_0_temp:105000 /sys/class/thermal/thermal_zone2/trip_point_0_type:critical /sys/class/thermal/thermal_zone2/type:acpitz /sys/class/thermal/thermal_zone3/cdev0_trip_point:1 /sys/class/thermal/thermal_zone3/cdev1_trip_point:1 /sys/class/thermal/thermal_zone3/mode:enabled /sys/class/thermal/thermal_zone3/temp:30800 /sys/class/thermal/thermal_zone3/trip_point_0_temp:90000 /sys/class/thermal/thermal_zone3/trip_point_0_type:critical /sys/class/thermal/thermal_zone3/trip_point_1_temp:60000 /sys/class/thermal/thermal_zone3/trip_point_1_type:passive /sys/class/thermal/thermal_zone3/type:acpitz /sys/class/thermal/thermal_zone4/mode:enabled /sys/class/thermal/thermal_zone4/passive:0 /sys/class/thermal/thermal_zone4/temp:100000 /sys/class/thermal/thermal_zone4/trip_point_0_temp:110000 /sys/class/thermal/thermal_zone4/trip_point_0_type:critical /sys/class/thermal/thermal_zone4/type:acpitz maciek@...is:~$ grep . /proc/acpi/thermal_zone/*/* /proc/acpi/thermal_zone/TZ0/cooling_mode:<setting not supported> /proc/acpi/thermal_zone/TZ0/polling_frequency:<polling disabled> /proc/acpi/thermal_zone/TZ0/state:state: active[0] /proc/acpi/thermal_zone/TZ0/temperature:temperature: 37 C /proc/acpi/thermal_zone/TZ0/trip_points:critical (S5): 256 C /proc/acpi/thermal_zone/TZ0/trip_points:passive (forced):<not set> /proc/acpi/thermal_zone/TZ0/trip_points:active[0]: 78 C: devices=C325 /proc/acpi/thermal_zone/TZ0/trip_points:active[1]: 70 C: devices=C326 /proc/acpi/thermal_zone/TZ0/trip_points:active[2]: 60 C: devices=C327 /proc/acpi/thermal_zone/TZ0/trip_points:active[3]: 50 C: devices=C328 /proc/acpi/thermal_zone/TZ1/cooling_mode:<setting not supported> /proc/acpi/thermal_zone/TZ1/polling_frequency:<polling disabled> /proc/acpi/thermal_zone/TZ1/state:state: ok /proc/acpi/thermal_zone/TZ1/temperature:temperature: 35 C /proc/acpi/thermal_zone/TZ1/trip_points:critical (S5): 90 C /proc/acpi/thermal_zone/TZ1/trip_points:passive: 87 C: tc1=1 tc2=2 tsp=300 devices=CPU0 CPU1 /proc/acpi/thermal_zone/TZ2/cooling_mode:<setting not supported> /proc/acpi/thermal_zone/TZ2/polling_frequency:<polling disabled> /proc/acpi/thermal_zone/TZ2/state:state: ok /proc/acpi/thermal_zone/TZ2/temperature:temperature: 33 C /proc/acpi/thermal_zone/TZ2/trip_points:critical (S5): 105 C /proc/acpi/thermal_zone/TZ2/trip_points:passive (forced):<not set> /proc/acpi/thermal_zone/TZ3/cooling_mode:<setting not supported> /proc/acpi/thermal_zone/TZ3/polling_frequency:<polling disabled> /proc/acpi/thermal_zone/TZ3/state:state: ok /proc/acpi/thermal_zone/TZ3/temperature:temperature: 31 C /proc/acpi/thermal_zone/TZ3/trip_points:critical (S5): 90 C /proc/acpi/thermal_zone/TZ3/trip_points:passive: 60 C: tc1=1 tc2=2 tsp=300 devices=CPU0 CPU1 /proc/acpi/thermal_zone/TZ4/cooling_mode:<setting not supported> /proc/acpi/thermal_zone/TZ4/polling_frequency:<polling disabled> /proc/acpi/thermal_zone/TZ4/state:state: ok /proc/acpi/thermal_zone/TZ4/temperature:temperature: 100 C /proc/acpi/thermal_zone/TZ4/trip_points:critical (S5): 110 C /proc/acpi/thermal_zone/TZ4/trip_points:passive (forced):<not set> > > could you please attach the output of "grep . /proc/acpi/thermal/*/*" in > 2.6.36 kernel? > 2.6.36 after suspend to ram (CPU temp was above 1st trip point): maciek@...is:~$ grep . /proc/acpi/fan/*/* /proc/acpi/fan/C325/state:status: off /proc/acpi/fan/C326/state:status: off /proc/acpi/fan/C327/state:status: off /proc/acpi/fan/C328/state:status: on maciek@...is:~$ grep . /proc/acpi/thermal_zone/*/* /proc/acpi/thermal_zone/TZ0/cooling_mode:<setting not supported> /proc/acpi/thermal_zone/TZ0/polling_frequency:<polling disabled> /proc/acpi/thermal_zone/TZ0/state:state: active[0] /proc/acpi/thermal_zone/TZ0/temperature:temperature: 50 C /proc/acpi/thermal_zone/TZ0/trip_points:critical (S5): 256 C /proc/acpi/thermal_zone/TZ0/trip_points:passive (forced):<not set> /proc/acpi/thermal_zone/TZ0/trip_points:active[0]: 78 C: devices=C325 /proc/acpi/thermal_zone/TZ0/trip_points:active[1]: 70 C: devices=C326 /proc/acpi/thermal_zone/TZ0/trip_points:active[2]: 60 C: devices=C327 /proc/acpi/thermal_zone/TZ0/trip_points:active[3]: 45 C: devices=C328 /proc/acpi/thermal_zone/TZ1/cooling_mode:<setting not supported> /proc/acpi/thermal_zone/TZ1/polling_frequency:<polling disabled> /proc/acpi/thermal_zone/TZ1/state:state: ok /proc/acpi/thermal_zone/TZ1/temperature:temperature: 47 C /proc/acpi/thermal_zone/TZ1/trip_points:critical (S5): 90 C /proc/acpi/thermal_zone/TZ1/trip_points:passive: 87 C: tc1=1 tc2=2 tsp=300 devices=CPU0 CPU1 /proc/acpi/thermal_zone/TZ2/cooling_mode:<setting not supported> /proc/acpi/thermal_zone/TZ2/polling_frequency:<polling disabled> /proc/acpi/thermal_zone/TZ2/state:state: ok /proc/acpi/thermal_zone/TZ2/temperature:temperature: 40 C /proc/acpi/thermal_zone/TZ2/trip_points:critical (S5): 105 C /proc/acpi/thermal_zone/TZ2/trip_points:passive (forced):<not set> /proc/acpi/thermal_zone/TZ3/cooling_mode:<setting not supported> /proc/acpi/thermal_zone/TZ3/polling_frequency:<polling disabled> /proc/acpi/thermal_zone/TZ3/state:state: ok /proc/acpi/thermal_zone/TZ3/temperature:temperature: 28 C /proc/acpi/thermal_zone/TZ3/trip_points:critical (S5): 90 C /proc/acpi/thermal_zone/TZ3/trip_points:passive: 60 C: tc1=1 tc2=2 tsp=300 devices=CPU0 CPU1 /proc/acpi/thermal_zone/TZ4/cooling_mode:<setting not supported> /proc/acpi/thermal_zone/TZ4/polling_frequency:<polling disabled> /proc/acpi/thermal_zone/TZ4/state:state: ok /proc/acpi/thermal_zone/TZ4/temperature:temperature: 40 C /proc/acpi/thermal_zone/TZ4/trip_points:critical (S5): 110 C /proc/acpi/thermal_zone/TZ4/trip_points:passive (forced):<not set> Regards -- Maciej Rutecki http://www.maciek.unixy.pl -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists