From: Zhang Rui <rui.zhang@intel.com>
To: linux-pm@vger.kernel.org
Cc: Zhang Rui <rui.zhang@intel.com>
Subject: [PATCH V2 0/3] Thermal: thermal enhancements for boot and system sleep
Date: Wed, 25 Mar 2015 15:53:13 +0800 [thread overview]
Message-ID: <1427269996-29501-1-git-send-email-rui.zhang@intel.com> (raw)
Currently, there are a couple of problems in thermal core framework after boot
and resume from system sleep state, because the thermal zone devices are not
put into a proper state in these cases.
Details of the problems are described in the patch change logs.
In general, altogether they fix three bugs
https://bugzilla.kernel.org/show_bug.cgi?id=78201
https://bugzilla.kernel.org/show_bug.cgi?id=91411
https://bugzilla.kernel.org/show_bug.cgi?id=92431
Bug 78201 needs patch 1/3 and 2/3.
Bug 91411 and 92431 are regressions caused by
commit 19593a1fb1f6718406afca5b867dab184289d406
Author: Aaron Lu <aaron.lu@intel.com>
Date: Tue Nov 19 16:59:20 2013 +0800
ACPI / fan: convert to platform driver
Convert ACPI fan driver to a platform driver for the purpose of phasing
out ACPI bus.
Signed-off-by: Aaron Lu <aaron.lu@intel.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
which is shipped in 3.18.
Bug 91411 needs patch 1/3, 2/3 to fix, while 92431 needs all three patches.
If possible, I'd like to push these patches into 4.0-rc and 3.18/3.19 stable
kernel as it actually fixes a regression in 3.18.
Any comments are welcome.
thanks,
rui
-----
Changes in V2:
rename no_thermal_update to in_suspend
rename thermal_notify to thermal_pm_notify
declare thermal_pm_nb with callback initialized
unregister thermal_pm_nb in thermal_exit()
next reply other threads:[~2015-03-25 7:54 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-25 7:53 Zhang Rui [this message]
2015-03-25 7:53 ` [PATCH V2 1/3] Thermal: initialize thermal zone device correctly Zhang Rui
2015-03-26 12:40 ` Punit Agrawal
2015-03-30 7:51 ` Zhang, Rui
2015-04-01 7:21 ` Zhang, Rui
2015-03-25 7:53 ` [PATCH V2 2/3] Thermal: handle thermal zone device properly during system sleep Zhang Rui
2015-03-25 7:53 ` [PATCH V2 3/3] Thermal: do thermal zone update after a cooling device registered Zhang Rui
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