linux-kernel - [PATCH v2] ACPI processor: Fix a typo error in commit 99b725084

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Date:	Tue, 31 Jul 2012 12:44:43 +0800
From:	Feng Tang <feng.tang@...el.com>
To:	len.brown@...el.com, linux-acpi@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, paulmck@...ux.vnet.ibm.com,
	Feng Tang <feng.tang@...el.com>,
	Thomas Renninger <trenn@...e.de>,
	Deepthi Dharwar <deepthi@...ux.vnet.ibm.com>
Subject: [PATCH v2] ACPI processor: Fix a typo error in commit 99b725084

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, which also fixes a tick_broadcast_mask regression:
	https://lkml.org/lkml/2012/7/30/169

[Resend to ACPI mail list and Cc stable kernel]

Signed-off-by: Feng Tang <feng.tang@...el.com>
Cc: Thomas Renninger <trenn@...e.de>
Cc: Deepthi Dharwar <deepthi@...ux.vnet.ibm.com>
Cc: <stable@...r.kernel.org> # 3.3+
---
 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 ff8e04f..bfc31cb 100644
--- a/drivers/acpi/processor_driver.c
+++ b/drivers/acpi/processor_driver.c
@@ -437,7 +437,7 @@ 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);
 		}
-- 
1.7.1

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