Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=62dbc210e2532dec061ca65eeb8bc31b6c898b01
Commit: 62dbc210e2532dec061ca65eeb8bc31b6c898b01
Parent: e8a72ffa3aa618fb25b5727c0e0ae939d30d66c0
Author: Hisashi Hifumi <[EMAIL PROTECTED]>
AuthorDate: Wed May 2 19:27:18 2007 +0200
Committer: Andi Kleen <[EMAIL PROTECTED]>
CommitDate: Wed May 2 19:27:18 2007 +0200
[PATCH] i386: replace spin_lock_irqsave with spin_lock
IRQ is already disabled through local_irq_disable(). So
spin_lock_irqsave() can be replaced with spin_lock().
Signed-off-by: Hisashi Hifumi <[EMAIL PROTECTED]>
Signed-off-by: Andi Kleen <[EMAIL PROTECTED]>
Cc: Andi Kleen <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
---
arch/i386/kernel/reboot.c | 6 ++----
1 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/arch/i386/kernel/reboot.c b/arch/i386/kernel/reboot.c
index 14b4de2..50dfc65 100644
--- a/arch/i386/kernel/reboot.c
+++ b/arch/i386/kernel/reboot.c
@@ -198,8 +198,6 @@ static unsigned char jump_to_bios [] =
*/
void machine_real_restart(unsigned char *code, int length)
{
- unsigned long flags;
-
local_irq_disable();
/* Write zero to CMOS register number 0x0f, which the BIOS POST
@@ -212,9 +210,9 @@ void machine_real_restart(unsigned char *code, int length)
safe side. (Yes, CMOS_WRITE does outb_p's. - Paul G.)
*/
- spin_lock_irqsave(&rtc_lock, flags);
+ spin_lock(&rtc_lock);
CMOS_WRITE(0x00, 0x8f);
- spin_unlock_irqrestore(&rtc_lock, flags);
+ spin_unlock(&rtc_lock);
/* Remap the kernel at virtual address zero, as well as offset zero
from the kernel segment. This assumes the kernel segment starts at
-
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