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| author | Feng Tang <feng.tang@intel.com> | 2012-07-31 12:44:43 +0800 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2012-08-03 00:25:34 -0400 |
| commit | b7db60f45d74497c723dc7ae1370cf0b37dfb0d8 (patch) | |
| tree | 613ae7877e96baf0a27d7455aa0976839977b32e /drivers/acpi/processor_driver.c | |
| parent | 869639f9e7ff5ca337b27469c298dd11c29cf0fa (diff) | |
| download | linux-b7db60f45d74497c723dc7ae1370cf0b37dfb0d8.tar.gz linux-b7db60f45d74497c723dc7ae1370cf0b37dfb0d8.tar.bz2 linux-b7db60f45d74497c723dc7ae1370cf0b37dfb0d8.zip | |
ACPI processor: Fix tick_broadcast_mask online/offline regression
In commit 99b725084 "ACPI processor hotplug: Delay acpi_processor_start()
call for hotplugged cores", acpi_processor_hotplug(pr) was wrongly replaced
by acpi_processor_cst_has_changed() inside the acpi_cpu_soft_notify(). This
patch will restore it back, fixing the tick_broadcast_mask regression:
https://lkml.org/lkml/2012/7/30/169
Signed-off-by: Feng Tang <feng.tang@intel.com>
Cc: Thomas Renninger <trenn@suse.de>
Cc: <stable@vger.kernel.org> # 3.3+
Reviewed-by: Rafael J. Wysocki <rjw@sisk.pl>
Reviewed-by: Deepthi Dharwar <deepthi@linux.vnet.ibm.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/processor_driver.c')
| -rw-r--r-- | drivers/acpi/processor_driver.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c index 0734086537b8..bbac51e79d1f 100644 --- a/drivers/acpi/processor_driver.c +++ b/drivers/acpi/processor_driver.c @@ -442,7 +442,7 @@ static int acpi_cpu_soft_notify(struct notifier_block *nfb, /* Normal CPU soft online event */ } else { acpi_processor_ppc_has_changed(pr, 0); - acpi_processor_cst_has_changed(pr); + acpi_processor_hotplug(pr); acpi_processor_reevaluate_tstate(pr, action); acpi_processor_tstate_has_changed(pr); } |