diff options
author | H. Peter Anvin <hpa@linux.intel.com> | 2014-10-24 13:26:37 -0700 |
---|---|---|
committer | H. Peter Anvin <hpa@linux.intel.com> | 2014-10-24 13:26:37 -0700 |
commit | db65bcfd9563a7531c3dd46c350565705be1fd84 (patch) | |
tree | ff7b068472764e36ab02a739917e206dd11d6b46 /arch/sparc/kernel/nmi.c | |
parent | b47dcbdc5161d3d5756f430191e2840d9b855492 (diff) | |
parent | f114040e3ea6e07372334ade75d1ee0775c355e1 (diff) |
Merge tag 'v3.18-rc1' into x86/urgent
Reason:
Need to apply audit patch on top of v3.18-rc1.
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/sparc/kernel/nmi.c')
-rw-r--r-- | arch/sparc/kernel/nmi.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/sparc/kernel/nmi.c b/arch/sparc/kernel/nmi.c index 5b1151dcba13..a9973bb4a1b2 100644 --- a/arch/sparc/kernel/nmi.c +++ b/arch/sparc/kernel/nmi.c @@ -100,20 +100,20 @@ notrace __kprobes void perfctr_irq(int irq, struct pt_regs *regs) pcr_ops->write_pcr(0, pcr_ops->pcr_nmi_disable); sum = local_cpu_data().irq0_irqs; - if (__get_cpu_var(nmi_touch)) { - __get_cpu_var(nmi_touch) = 0; + if (__this_cpu_read(nmi_touch)) { + __this_cpu_write(nmi_touch, 0); touched = 1; } - if (!touched && __get_cpu_var(last_irq_sum) == sum) { + if (!touched && __this_cpu_read(last_irq_sum) == sum) { __this_cpu_inc(alert_counter); if (__this_cpu_read(alert_counter) == 30 * nmi_hz) die_nmi("BUG: NMI Watchdog detected LOCKUP", regs, panic_on_timeout); } else { - __get_cpu_var(last_irq_sum) = sum; + __this_cpu_write(last_irq_sum, sum); __this_cpu_write(alert_counter, 0); } - if (__get_cpu_var(wd_enabled)) { + if (__this_cpu_read(wd_enabled)) { pcr_ops->write_pic(0, pcr_ops->nmi_picl_value(nmi_hz)); pcr_ops->write_pcr(0, pcr_ops->pcr_nmi_enable); } @@ -154,7 +154,7 @@ static void report_broken_nmi(int cpu, int *prev_nmi_count) void stop_nmi_watchdog(void *unused) { pcr_ops->write_pcr(0, pcr_ops->pcr_nmi_disable); - __get_cpu_var(wd_enabled) = 0; + __this_cpu_write(wd_enabled, 0); atomic_dec(&nmi_active); } @@ -207,7 +207,7 @@ error: void start_nmi_watchdog(void *unused) { - __get_cpu_var(wd_enabled) = 1; + __this_cpu_write(wd_enabled, 1); atomic_inc(&nmi_active); pcr_ops->write_pcr(0, pcr_ops->pcr_nmi_disable); @@ -218,7 +218,7 @@ void start_nmi_watchdog(void *unused) static void nmi_adjust_hz_one(void *unused) { - if (!__get_cpu_var(wd_enabled)) + if (!__this_cpu_read(wd_enabled)) return; pcr_ops->write_pcr(0, pcr_ops->pcr_nmi_disable); |