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| author | iap10@freefall.cl.cam.ac.uk <iap10@freefall.cl.cam.ac.uk> | 2005-04-21 01:42:29 +0000 |
|---|---|---|
| committer | iap10@freefall.cl.cam.ac.uk <iap10@freefall.cl.cam.ac.uk> | 2005-04-21 01:42:29 +0000 |
| commit | e631a47cf600b0b5b46026756d6764fb6c9847c3 (patch) | |
| tree | 6d3575a1903dd1d1dc4bed4e7e3fd38faa463d95 /xen/include/xen/sched-if.h | |
| parent | 10eba6b169bae7e93b59f5c6eba8c32ed4bd5069 (diff) | |
| parent | 8b521bdf6b4b707bcdacb4f1d428924b8a5453e4 (diff) | |
| download | xen-e631a47cf600b0b5b46026756d6764fb6c9847c3.tar.gz xen-e631a47cf600b0b5b46026756d6764fb6c9847c3.tar.bz2 xen-e631a47cf600b0b5b46026756d6764fb6c9847c3.zip | |
bitkeeper revision 1.1346.1.1 (42670505dNhgnJm5dQD81pCalXMZgw)
manual merge
Diffstat (limited to 'xen/include/xen/sched-if.h')
| -rw-r--r-- | xen/include/xen/sched-if.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/xen/include/xen/sched-if.h b/xen/include/xen/sched-if.h index 3e352f4fe8..7cd5295fea 100644 --- a/xen/include/xen/sched-if.h +++ b/xen/include/xen/sched-if.h @@ -8,6 +8,10 @@ #ifndef __XEN_SCHED_IF_H__ #define __XEN_SCHED_IF_H__ +//#define ADV_SCHED_HISTO +#define BUCKETS 10 +/*300*/ + struct schedule_data { spinlock_t schedule_lock; /* spinlock protecting curr */ struct exec_domain *curr; /* current task */ @@ -15,6 +19,11 @@ struct schedule_data { void *sched_priv; struct ac_timer s_timer; /* scheduling timer */ unsigned long tick; /* current periodic 'tick' */ +#ifdef ADV_SCHED_HISTO + u32 to_hist[BUCKETS]; + u32 from_hist[BUCKETS]; + u64 save_tsc; +#endif #ifdef BUCKETS u32 hist[BUCKETS]; /* for scheduler latency histogram */ #endif |