x86: Call stop_machine_text_poke() on all CPUs
authorRabin Vincent <rabin@rab.in>
Thu, 27 Oct 2011 07:54:32 +0000 (13:24 +0530)
committerIngo Molnar <mingo@elte.hu>
Mon, 14 Nov 2011 12:05:15 +0000 (13:05 +0100)
It appears that stop_machine_text_poke() wants to be called on all CPUs,
like it's done from text_poke_smp().  Fix text_poke_smp_batch() to do
this.

Signed-off-by: Rabin Vincent <rabin@rab.in>
Acked-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Jason Baron <jbaron@redhat.com>
Link: http://lkml.kernel.org/r/1319702072-32676-1-git-send-email-rabin@rab.in
Signed-off-by: Ingo Molnar <mingo@elte.hu>
arch/x86/kernel/alternative.c

index c638228..1f84794 100644 (file)
@@ -738,5 +738,5 @@ void __kprobes text_poke_smp_batch(struct text_poke_param *params, int n)
 
        atomic_set(&stop_machine_first, 1);
        wrote_text = 0;
-       __stop_machine(stop_machine_text_poke, (void *)&tpp, NULL);
+       __stop_machine(stop_machine_text_poke, (void *)&tpp, cpu_online_mask);
 }