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Commit 75f224cf authored by Ingo Molnar's avatar Ingo Molnar
Browse files

perfcounters: fix lapic initialization 



Fix non-working NMI sampling in certain bootup scenarios.

Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 088e2852

arch/x86/kernel/cpu/perf_counter.c

+2 −2
Original line number Diff line number Diff line
@@ -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 "... mask_length:  %d\n", eax.split.mask_length);



	perf_counters_initialized = true;



	perf_counters_lapic_init(0);

	register_die_notifier(&perf_counter_nmi_notifier);



	perf_counters_initialized = true;

}



static void x86_perf_counter_read(struct perf_counter *counter)