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| author | kaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk> | 2006-08-07 15:55:39 +0100 |
|---|---|---|
| committer | kaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk> | 2006-08-07 15:55:39 +0100 |
| commit | cea4bbec3f9ba683f94e0f25948f1dd1bbfa8454 (patch) | |
| tree | d1d40b670580ba508d57758eaa8dcf58057c42e8 /xen/common/perfc.c | |
| parent | a6e8b7effa20241c47ecd5c5fad549ac64d903a5 (diff) | |
| download | xen-cea4bbec3f9ba683f94e0f25948f1dd1bbfa8454.tar.gz xen-cea4bbec3f9ba683f94e0f25948f1dd1bbfa8454.tar.bz2 xen-cea4bbec3f9ba683f94e0f25948f1dd1bbfa8454.zip | |
Provides hooks for perfc print/reset/gather.
These arch-neutral hooks allow architectures to report hardware counters.
Signed-off-by: Tristan Gingold <tristan.gingold@bull.net>
Diffstat (limited to 'xen/common/perfc.c')
| -rw-r--r-- | xen/common/perfc.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/xen/common/perfc.c b/xen/common/perfc.c index e2ba33383e..4eb696a594 100644 --- a/xen/common/perfc.c +++ b/xen/common/perfc.c @@ -8,6 +8,7 @@ #include <xen/mm.h> #include <xen/guest_access.h> #include <public/dom0_ops.h> +#include <asm/perfc.h> #undef PERFCOUNTER #undef PERFCOUNTER_CPU @@ -89,9 +90,7 @@ void perfc_printall(unsigned char key) printk("\n"); } -#ifdef PERF_ARRAYS - ptwr_eip_stat_print(); -#endif + arch_perfc_printall(); } void perfc_reset(unsigned char key) @@ -130,9 +129,7 @@ void perfc_reset(unsigned char key) } } -#ifdef PERF_ARRAYS - ptwr_eip_stat_reset(); -#endif + arch_perfc_reset (); } static dom0_perfc_desc_t perfc_d[NR_PERFCTRS]; @@ -181,6 +178,9 @@ static int perfc_copy_info(XEN_GUEST_HANDLE(dom0_perfc_desc_t) desc, if (perfc_vals == NULL) return -ENOMEM; + /* Architecture may fill counters from hardware. */ + arch_perfc_gather(); + /* We gather the counts together every time. */ for ( i = 0; i < NR_PERFCTRS; i++ ) { |