android_kernel_samsung_msm8976/arch/x86_64
Venkatesh Pallipadi d331e739f5 [PATCH] x86-64: Fix interrupt race in idle callback (3rd try)
Idle callbacks has some races when enter_idle() sets isidle and subsequent
interrupts that can happen on that CPU, before CPU goes to idle. Due to this,
an IDLE_END can get called before IDLE_START. To avoid these races, disable
interrupts before enter_idle and make sure that all idle routines do not
enable interrupts before entering idle.

Note that poll_idle() still has a this race as it has to enable interrupts
before going to idle. But, all other idle routines have the race fixed.

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Andi Kleen <ak@suse.de>
2006-12-07 02:14:13 +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: Support -mregparm arguments for signals with SA_SIGINFO in compat mode 2006-12-07 02:14:06 +01:00
kernel [PATCH] x86-64: Fix interrupt race in idle callback (3rd try) 2006-12-07 02:14:13 +01:00
lib [PATCH] x86-64: Don't force inlining of do_csum 2006-12-07 02:14:07 +01:00
mm [PATCH] x86-64: fix perms/range of vsyscall vma in /proc/*/maps 2006-12-07 02:14:09 +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 2006-12-07 02:14:00 +01:00
Kconfig [PATCH] x86-64: remove duplicate ARCH_DISCONTIGMEM_ENABLE option 2006-12-07 02:14:12 +01:00
Kconfig.debug [PATCH] lockdep: irqtrace subsystem, x86_64 support 2006-07-03 15:27:03 -07:00
Makefile [PATCH] x86-64: Add option to compile for Core2 2006-12-07 02:14:09 +01:00