evie/android_kernel_oneplus_msm8998
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perfcounters: fix lapic initialization

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Fix non-working NMI sampling in certain bootup scenarios.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar 2008-12-14 21:58:46 +01:00
parent 088e2852c8
commit 75f224cf77
1 changed files with 2 additions and 2 deletions
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4
arch/x86/kernel/cpu/perf_counter.c
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@ -557,10 +557,10 @@ void __init init_hw_perf_counters(void)
printk(KERN_INFO "... bit_width: %d\n", eax.split.bit_width); printk(KERN_INFO "... bit_width: %d\n", eax.split.bit_width);
printk(KERN_INFO "... mask_length: %d\n", eax.split.mask_length); printk(KERN_INFO "... mask_length: %d\n", eax.split.mask_length);
perf_counters_initialized = true;
perf_counters_lapic_init(0); perf_counters_lapic_init(0);
register_die_notifier(&perf_counter_nmi_notifier); register_die_notifier(&perf_counter_nmi_notifier);
perf_counters_initialized = true;
} }
static void x86_perf_counter_read(struct perf_counter *counter) static void x86_perf_counter_read(struct perf_counter *counter)