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authorJens Axboe <axboe@kernel.dk>2013-07-02 08:31:48 +0200
committerJens Axboe <axboe@kernel.dk>2013-07-02 08:31:48 +0200
commit5f0e5afa0de4522abb3ea7d1369039b94e740ec5 (patch)
tree6a5be3db9ecfed8ef2150c6146f6d1e0d658ac8b /arch/x86/kernel/process.c
parentd752b2696072ed52fd5afab08b601e2220a3b87e (diff)
parent9e895ace5d82df8929b16f58e9f515f6d54ab82d (diff)
Merge tag 'v3.10-rc7' into for-3.11/drivers
Linux 3.10-rc7 Pull this in early to avoid doing it with the bcache merge, since there are a number of changes to bcache between my old base (3.10-rc1) and the new pull request.
Diffstat (limited to 'arch/x86/kernel/process.c')
-rw-r--r--arch/x86/kernel/process.c17
1 files changed, 2 insertions, 15 deletions
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index 607af0d4d5e..81a5f5e8f14 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -277,18 +277,6 @@ void exit_idle(void)
}
#endif
-void arch_cpu_idle_prepare(void)
-{
- /*
- * If we're the non-boot CPU, nothing set the stack canary up
- * for us. CPU0 already has it initialized but no harm in
- * doing it again. This is a good place for updating it, as
- * we wont ever return from this function (so the invalid
- * canaries already on the stack wont ever trigger).
- */
- boot_init_stack_canary();
-}
-
void arch_cpu_idle_enter(void)
{
local_touch_nmi();
@@ -312,6 +300,8 @@ void arch_cpu_idle(void)
{
if (cpuidle_idle_call())
x86_idle();
+ else
+ local_irq_enable();
}
/*
@@ -368,9 +358,6 @@ void amd_e400_remove_cpu(int cpu)
*/
static void amd_e400_idle(void)
{
- if (need_resched())
- return;
-
if (!amd_e400_c1e_detected) {
u32 lo, hi;