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From: Zhang Rui <rui.zhang@intel.com>
To: linux-pm@vger.kernel.org
Cc: Zhang Rui <rui.zhang@intel.com>
Subject: [PATCH 0/3] Thermal: thermal enhancements for boot and system sleep
Date: Tue, 24 Mar 2015 13:21:27 +0800	[thread overview]
Message-ID: <1427174490-7974-1-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

             reply	other threads:[~2015-03-24  5:23 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-24  5:21 Zhang Rui [this message]
2015-03-24  5:21 ` [PATCH 1/3] Thermal: initialize thermal zone device correctly Zhang Rui
2015-03-24 15:00   ` Eduardo Valentin
2015-03-24 17:20     ` Javi Merino
2015-03-25  2:14     ` Zhang, Rui
2015-03-24  5:21 ` [PATCH 2/3] Thermal: handle thermal zone device properly during system sleep Zhang Rui
2015-03-24 15:06   ` Eduardo Valentin
2015-03-25  2:25     ` Zhang, Rui
2015-03-25 14:40       ` Eduardo Valentin
2015-03-24 16:39   ` Javi Merino
2015-03-25  2:28     ` Zhang, Rui
2015-03-24  5:21 ` [PATCH 3/3] Thermal: do thermal zone update after a cooling device registered Zhang Rui
2015-03-24 15:12   ` Eduardo Valentin
2015-03-25  2:27     ` Zhang, Rui

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