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Message-Id: <201103091141.28396.rjw@sisk.pl> Date: Wed, 9 Mar 2011 11:41:28 +0100 From: "Rafael J. Wysocki" <rjw@...k.pl> To: Wang Lei <f3d27b@...il.com> Cc: linux-kernel@...r.kernel.org Subject: Re: [BUG] Fans keep running, first found since v2.6.38-rc7 On Wednesday, March 09, 2011, Wang Lei wrote: > Hi, hackers! > > I have ever reported some bugs, always got kind help, even though one > thing is not fixed yet, leaving my SBx00 sound card no voice. > > Recently, i encounter another problem, after startup all fans keep > running. I guess it's a bug. I first saw this at v2.6.38-rc7. It still > exists at v2.6.38-rc8. The version I'm running now, v2.6.38-rc6+, is OK. > > I cat /sys/class/thermal/thermal_zone0/trip_point_*_temp at the latest > v2.6.38-rc8, get this output: > > [~]$ cat /sys/class/thermal/thermal_zone0/trip_point_*_temp > 105000 > 15900 > 15900 > 15900 > 15900 > 15900 > [~]$ > > This is the output at v2.6.38-rc6+: > > [~]$ cat /sys/class/thermal/thermal_zone0/trip_point_*_temp > 105000 > 95000 > 75000 > 65000 > 55000 > 40000 > [~]$ > > Any help is appreciated. There was only one commit in that area since 2.6.38-rc6, but it shouldn't affect the functionality this way. Is yout thermal management controlled by ACPI? Rafael -- 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/
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