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authorAndi Kleen <ak@suse.de>2006-02-26 06:18:37 +0300
committerLinus Torvalds <torvalds@g5.osdl.org>2006-02-26 20:53:30 +0300
commite78256b8f3e2850ad55c2d69e1429e6c2607afd3 (patch)
tree0d0e0f7d49000d3b047beaaa7f47a273c16b047d /drivers/acpi
parent6070f9ec6b03cc46cd0242523326f7a296f47c1c (diff)
downloadlinux-e78256b8f3e2850ad55c2d69e1429e6c2607afd3.tar.xz
[PATCH] x86-64/i386: Use common X86_PM_TIMER option and make it EMBEDDED
This makes x86-64 use the common X86_PM_TIMER Kconfig entry in drivers/acpi And since PM timer is needed for correct timing on a lot of systems now (e.g. AMD dual cores) and we often get bug reports from people who forgot to set it make it depend on CONFIG_EMBEDDED. x86-64 had this change before and it's a good thing. I also fixed the description slightly to make this more clear. Cc: len.brown@intel.com Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/Kconfig8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index 0cce28c4025b..9dc2fbe6efa7 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -285,9 +285,8 @@ config ACPI_SYSTEM
dump your ACPI DSDT table using /proc/acpi/dsdt.
config X86_PM_TIMER
- bool "Power Management Timer Support"
+ bool "Power Management Timer Support" if EMBEDDED
depends on X86
- depends on !X86_64
default y
help
The Power Management Timer is available on all ACPI-capable,
@@ -298,9 +297,8 @@ config X86_PM_TIMER
voltage scaling, unlike the commonly used Time Stamp Counter
(TSC) timing source.
- So, if you see messages like 'Losing too many ticks!' in the
- kernel logs, and/or you are using this on a notebook which
- does not yet have an HPET, you should say "Y" here.
+ You should nearly always say Y here because many modern
+ systems require this timer.
config ACPI_CONTAINER
tristate "ACPI0004,PNP0A05 and PNP0A06 Container Driver (EXPERIMENTAL)"