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Fixup acpi patch to select CPU_FREQ_TABLE so we don't get an undefined link

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Josh Boyer 2011-08-30 10:23:12 -04:00
parent 5e97a201ac
commit 2af2b0f5ca
1 changed files with 20 additions and 2 deletions
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acpi-ensure-thermal-limits-match-cpu-freq.patch
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@ -1,3 +1,8 @@
From 9a056a5843ff83db987d6e18625f4a2ee64b5450 Mon Sep 17 00:00:00 2001
From: Matthew Garrett <mjg@redhat.com>
Date: Tue, 30 Aug 2011 10:07:24 -0400
Subject: [PATCH] ACPI: Ensure thermal limits match CPU frequencies
The ACPI thermal management code supports slowing down a CPU when it's The ACPI thermal management code supports slowing down a CPU when it's
overheating. Right now that's done by choosing to run it at 100%, 75%, 50% overheating. Right now that's done by choosing to run it at 100%, 75%, 50%
or 25% of full speed. However, most CPUs do not allow an arbitrary or 25% of full speed. However, most CPUs do not allow an arbitrary
@ -9,9 +14,22 @@ so it uses actual frequencies rather than percentages.
Reported by: Gene Snider <snider6982@comcast.net> Reported by: Gene Snider <snider6982@comcast.net>
Signed-off-by: Matthew Garrett <mjg@redhat.com> Signed-off-by: Matthew Garrett <mjg@redhat.com>
--- ---
drivers/acpi/Kconfig | 1 +
drivers/acpi/processor_thermal.c | 45 +++++++++++++++++++++---------------- drivers/acpi/processor_thermal.c | 45 +++++++++++++++++++++----------------
1 files changed, 25 insertions(+), 20 deletions(-) 2 files changed, 26 insertions(+), 20 deletions(-)
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index de0e3df..7d1bdb5 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -185,6 +185,7 @@ config ACPI_PROCESSOR
tristate "Processor"
select THERMAL
select CPU_IDLE
+ select CPU_FREQ_TABLE
default y
help
This driver installs ACPI as the idle handler for Linux and uses
diff --git a/drivers/acpi/processor_thermal.c b/drivers/acpi/processor_thermal.c diff --git a/drivers/acpi/processor_thermal.c b/drivers/acpi/processor_thermal.c
index 870550d..1c4eb60 100644 index 870550d..1c4eb60 100644
--- a/drivers/acpi/processor_thermal.c --- a/drivers/acpi/processor_thermal.c
@ -124,5 +142,5 @@ index 870550d..1c4eb60 100644
if (pr->flags.throttling) if (pr->flags.throttling)
max_state += (pr->throttling.state_count -1); max_state += (pr->throttling.state_count -1);
-- --
1.7.6.1 1.7.6