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author | Sascha Hauer <s.hauer@pengutronix.de> | 2011-08-08 08:22:41 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2011-08-08 08:22:41 +0200 |
commit | 1a43f2012455a977397deffe35912fd3f3ce17b9 (patch) | |
tree | 5189f337df44e7a495fbd097cd476b0380babd8c /arch/x86/xen/multicalls.h | |
parent | e1b96ada659431669efaf3defa997abf5db68130 (diff) | |
parent | 322a8b034003c0d46d39af85bf24fee27b902f48 (diff) | |
download | linux-1a43f2012455a977397deffe35912fd3f3ce17b9.tar.gz |
Merge commit 'v3.1-rc1' into imx-fixes
Diffstat (limited to 'arch/x86/xen/multicalls.h')
-rw-r--r-- | arch/x86/xen/multicalls.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/xen/multicalls.h b/arch/x86/xen/multicalls.h index 4ec8035e3216..dee79b78a90f 100644 --- a/arch/x86/xen/multicalls.h +++ b/arch/x86/xen/multicalls.h @@ -1,6 +1,8 @@ #ifndef _XEN_MULTICALLS_H #define _XEN_MULTICALLS_H +#include <trace/events/xen.h> + #include "xen-ops.h" /* Multicalls */ @@ -20,8 +22,10 @@ DECLARE_PER_CPU(unsigned long, xen_mc_irq_flags); static inline void xen_mc_batch(void) { unsigned long flags; + /* 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); } @@ -37,6 +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(); |