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| author | Matt Mackall | 2008-10-09 18:56:21 +0200 |
|---|---|---|
| committer | Len Brown | 2008-10-11 00:05:52 +0200 |
| commit | 5000cadcf3188e935dae28c4fc7e24639704ea55 (patch) | |
| tree | 2d643447fcf8c4ff73b7889973b7e7c62fd755e8 /arch/x86/kernel/acpi/sleep.c | |
| parent | x86: remove magic number from ACPI sleep stack buffer (diff) | |
| download | kernel-qcow2-linux-5000cadcf3188e935dae28c4fc7e24639704ea55.tar.gz kernel-qcow2-linux-5000cadcf3188e935dae28c4fc7e24639704ea55.tar.xz kernel-qcow2-linux-5000cadcf3188e935dae28c4fc7e24639704ea55.zip | |
x86: trim ACPI sleep stack buffer
x86_64 SMP suspend to RAM uses a 10k temporary stack for saving the
kernel state, but only 4k of it is used. Shrink it to 4k.
Signed-off-by: Matt Mackall <mpm@selenic.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'arch/x86/kernel/acpi/sleep.c')
| -rw-r--r-- | arch/x86/kernel/acpi/sleep.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c index 29cf3403abef..55d10cbe65b1 100644 --- a/arch/x86/kernel/acpi/sleep.c +++ b/arch/x86/kernel/acpi/sleep.c @@ -21,7 +21,7 @@ unsigned long acpi_realmode_flags; static unsigned long acpi_realmode; #if defined(CONFIG_SMP) && defined(CONFIG_64BIT) -static char temp_stack[10240]; +static char temp_stack[4096]; #endif /** |