From dba69d1092e291e257fb5673a3ad0e4c87878ebc Mon Sep 17 00:00:00 2001 From: Marcelo Tosatti Date: Sun, 1 Apr 2012 13:53:36 -0300 Subject: x86, kvm: Call restore_sched_clock_state() only after %gs is initialized s2ram broke due to this KVM commit: b74f05d61b73 x86: kvmclock: abstract save/restore sched_clock_state restore_sched_clock_state() methods use percpu data, therefore they must run after %gs is initialized, but before mtrr_bp_restore() (due to lockstat using sched_clock). Move it to the correct place. Reported-and-tested-by: Konstantin Khlebnikov Signed-off-by: Marcelo Tosatti Cc: Avi Kivity Signed-off-by: Ingo Molnar --- arch/x86/power/cpu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/x86/power') diff --git a/arch/x86/power/cpu.c b/arch/x86/power/cpu.c index 47936830968c..218cdb16163c 100644 --- a/arch/x86/power/cpu.c +++ b/arch/x86/power/cpu.c @@ -225,13 +225,13 @@ static void __restore_processor_state(struct saved_context *ctxt) fix_processor_context(); do_fpu_end(); + x86_platform.restore_sched_clock_state(); mtrr_bp_restore(); } /* Needed by apm.c */ void restore_processor_state(void) { - x86_platform.restore_sched_clock_state(); __restore_processor_state(&saved_context); } #ifdef CONFIG_X86_32 -- cgit v1.2.3-59-g8ed1b