From c796f213a6934712ede728d9b53ef0e5066db23a Mon Sep 17 00:00:00 2001 From: Jeremy Fitzhardinge Date: Thu, 16 Dec 2010 14:33:27 -0800 Subject: xen/trace: add multicall tracing Signed-off-by: Jeremy Fitzhardinge --- arch/x86/xen/multicalls.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'arch/x86/xen/multicalls.h') diff --git a/arch/x86/xen/multicalls.h b/arch/x86/xen/multicalls.h index fa7b8af759ee..dee79b78a90f 100644 --- a/arch/x86/xen/multicalls.h +++ b/arch/x86/xen/multicalls.h @@ -25,6 +25,7 @@ static inline void xen_mc_batch(void) /* need to disable interrupts until this entry is complete */ local_irq_save(flags); + trace_xen_mc_batch(paravirt_get_lazy_mode()); __this_cpu_write(xen_mc_irq_flags, flags); } @@ -40,6 +41,8 @@ void xen_mc_flush(void); /* Issue a multicall if we're not in a lazy mode */ static inline void xen_mc_issue(unsigned mode) { + trace_xen_mc_issue(mode); + if ((paravirt_get_lazy_mode() & mode) == 0) xen_mc_flush(); -- cgit v1.2.1