commit: b7db60f45d74497c723dc7ae1370cf0b37dfb0d8
From: Feng Tang <[email protected]>
Date: Tue, 31 Jul 2012 12:44:43 +0800
Subject: 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 <[email protected]>
Cc: Thomas Renninger <[email protected]>
Cc: <[email protected]> # 3.3+
Reviewed-by: Rafael J. Wysocki <[email protected]>
Reviewed-by: Deepthi Dharwar <[email protected]>
Signed-off-by: Len Brown <[email protected]>
---
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 0734086..bbac51e 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);
}
--
1.7.3.4
--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
