From 57d335ce88d055eb212e2531dd7a8b4240404a57 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Sat, 19 Mar 2016 12:28:38 +0100 Subject: [PATCH] x86/oprofile/nmi: Add missing hotplug FROZEN handling We really do not want to keep that nmi enabled across suspend/resume. Signed-off-by: Thomas Gleixner --- arch/x86/oprofile/nmi_int.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c index 1d2e6392f5fa..0e07e0968c3a 100644 --- a/arch/x86/oprofile/nmi_int.c +++ b/arch/x86/oprofile/nmi_int.c @@ -437,7 +437,8 @@ static int oprofile_cpu_notifier(struct notifier_block *b, unsigned long action, void *data) { int cpu = (unsigned long)data; - switch (action) { + + switch (action & ~CPU_TASKS_FROZEN) { case CPU_DOWN_FAILED: case CPU_ONLINE: smp_call_function_single(cpu, nmi_cpu_up, NULL, 0); -- 2.30.2