diff options
Diffstat (limited to 'arch/powerpc/kernel/time.c')
| -rw-r--r-- | arch/powerpc/kernel/time.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 567dd7c3ac2a..f81c81b92f0e 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -259,7 +259,6 @@ void accumulate_stolen_time(void) u64 sst, ust; u8 save_soft_enabled = local_paca->soft_enabled; - u8 save_hard_enabled = local_paca->hard_enabled; /* We are called early in the exception entry, before * soft/hard_enabled are sync'ed to the expected state @@ -268,7 +267,6 @@ void accumulate_stolen_time(void) * complain */ local_paca->soft_enabled = 0; - local_paca->hard_enabled = 0; sst = scan_dispatch_log(local_paca->starttime_user); ust = scan_dispatch_log(local_paca->starttime); @@ -277,7 +275,6 @@ void accumulate_stolen_time(void) local_paca->stolen_time += ust + sst; local_paca->soft_enabled = save_soft_enabled; - local_paca->hard_enabled = save_hard_enabled; } static inline u64 calculate_stolen_time(u64 stop_tb) @@ -580,6 +577,11 @@ void timer_interrupt(struct pt_regs * regs) if (!cpu_online(smp_processor_id())) return; + /* Conditionally hard-enable interrupts now that the DEC has been + * bumped to its maximum value + */ + may_hard_irq_enable(); + trace_timer_interrupt_entry(regs); __get_cpu_var(irq_stat).timer_irqs++; |