linux/arch/x86_64
Andi Kleen 9446868b53 [PATCH] x86-64: Fix race in exit_idle
When another interrupt happens in exit_idle the exit idle notifier
could be called an incorrect number of times.

Add a test_and_clear_bit_pda and use it handle the bit
atomically against interrupts to avoid this.

Pointed out by Stephane Eranian

Signed-off-by: Andi Kleen <ak@suse.de>
2006-11-14 16:57:46 +01:00
..
boot [PATCH] x86-64: shorten the x86_64 boot setup GDT to what the comment says 2006-11-14 16:57:46 +01:00
crypto [CRYPTO] api: Get rid of flags argument to setkey 2006-09-21 11:41:02 +10:00
ia32 [PATCH] x86-64: Fix PTRACE_[SG]ET_THREAD_AREA regression with ia32 emulation. 2006-11-14 16:57:46 +01:00
kernel [PATCH] x86-64: Fix race in exit_idle 2006-11-14 16:57:46 +01:00
lib Remove all inclusions of <linux/config.h> 2006-10-04 03:38:54 -04:00
mm [PATCH] x86-64: Handle reserve_bootmem_generic beyond end_pfn 2006-11-14 16:57:46 +01:00
oprofile [PATCH] Move Kprobes and Oprofile to "Instrumentation Support" menu 2005-11-07 07:53:35 -08:00
pci Revert "[PATCH] MMCONFIG and new Intel motherboards" 2006-11-14 16:56:33 +01:00
defconfig [PATCH] x86-64: Update defconfig 2006-10-21 18:37:00 +02:00
Kconfig more misc typo fixes 2006-10-03 22:34:14 +02:00
Kconfig.debug [PATCH] lockdep: irqtrace subsystem, x86_64 support 2006-07-03 15:27:03 -07:00
Makefile [PATCH] x86: Use -maccumulate-outgoing-args 2006-10-21 18:37:01 +02:00