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| author | Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> | 2010-12-16 23:33:27 +0100 |
|---|---|---|
| committer | Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> | 2011-07-19 00:43:26 +0200 |
| commit | c796f213a6934712ede728d9b53ef0e5066db23a (patch) | |
| tree | 30fffcabfad42297b2d4b1f455a5f88ccf91091b /arch/x86/xen/multicalls.h | |
| parent | xen/trace: set up tracepoint skeleton (diff) | |
| download | linux-c796f213a6934712ede728d9b53ef0e5066db23a.tar.xz linux-c796f213a6934712ede728d9b53ef0e5066db23a.zip | |
xen/trace: add multicall tracing
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Diffstat (limited to 'arch/x86/xen/multicalls.h')
| -rw-r--r-- | arch/x86/xen/multicalls.h | 3 |
1 files changed, 3 insertions, 0 deletions
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(); |