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yaml
---
r: 233211
b: refs/heads/master
c: 6ee5859
h: refs/heads/master
i:
  233209: bd347d4
  233207: 1e478a3
v: v3
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Thomas Gleixner committed Feb 14, 2011
1 parent f3b4b87 commit 0be2cdb
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Showing 3 changed files with 9 additions and 4 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: d8ce1481ee8770ef2314eb7984a2228dbf64ad06
refs/heads/master: 6ee5859df5baabb82014573d126b9fd790c3a9d8
5 changes: 3 additions & 2 deletions trunk/arch/x86/include/asm/mmu_context.h
Original file line number Diff line number Diff line change
Expand Up @@ -36,8 +36,6 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
unsigned cpu = smp_processor_id();

if (likely(prev != next)) {
/* stop flush ipis for the previous mm */
cpumask_clear_cpu(cpu, mm_cpumask(prev));
#ifdef CONFIG_SMP
percpu_write(cpu_tlbstate.state, TLBSTATE_OK);
percpu_write(cpu_tlbstate.active_mm, next);
Expand All @@ -47,6 +45,9 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
/* Re-load page tables */
load_cr3(next->pgd);

/* stop flush ipis for the previous mm */
cpumask_clear_cpu(cpu, mm_cpumask(prev));

/*
* load the LDT, if the LDT is different:
*/
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6 changes: 5 additions & 1 deletion trunk/kernel/timer.c
Original file line number Diff line number Diff line change
Expand Up @@ -969,10 +969,14 @@ EXPORT_SYMBOL(try_to_del_timer_sync);
int del_timer_sync(struct timer_list *timer)
{
#ifdef CONFIG_LOCKDEP
unsigned long flags;

raw_local_irq_save(flags);
local_bh_disable();
lock_map_acquire(&timer->lockdep_map);
lock_map_release(&timer->lockdep_map);
local_bh_enable();
_local_bh_enable();
raw_local_irq_restore(flags);
#endif
/*
* don't use it in hardirq context, because it
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