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| author | Jack Steiner <steiner@sgi.com> | 2009-06-17 16:28:30 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-18 13:04:03 -0700 |
| commit | 7e796a72a2691d7094fd62da61097294d0d59ce4 (patch) | |
| tree | 9e8d4e1eae9a2d23f604f0af5d101979dc7afec7 /drivers/misc/sgi-gru/grutables.h | |
| parent | d6e2fbce0d70c2072a1c478dbd37b34d27129d74 (diff) | |
| download | linux-7e796a72a2691d7094fd62da61097294d0d59ce4.tar.gz linux-7e796a72a2691d7094fd62da61097294d0d59ce4.tar.bz2 linux-7e796a72a2691d7094fd62da61097294d0d59ce4.zip | |
gru: collect per-context user statistics
Collect GRU statistics for each user GRU context. Statistics are kept for
TLB misses & content resource contention. Add user request for retrieving
the statistics.
Signed-off-by: Jack Steiner <steiner@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/misc/sgi-gru/grutables.h')
| -rw-r--r-- | drivers/misc/sgi-gru/grutables.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/misc/sgi-gru/grutables.h b/drivers/misc/sgi-gru/grutables.h index 9761bfee8669..63b76e2732ff 100644 --- a/drivers/misc/sgi-gru/grutables.h +++ b/drivers/misc/sgi-gru/grutables.h @@ -148,6 +148,7 @@ #include <linux/wait.h> #include <linux/mmu_notifier.h> #include "gru.h" +#include "grulib.h" #include "gruhandles.h" extern struct gru_stats_s gru_stats; @@ -388,6 +389,7 @@ struct gru_thread_state { allocated CB */ int ts_data_valid; /* Indicates if ts_gdata has valid data */ + struct gts_statistics ustats; /* User statistics */ unsigned long ts_gdata[0]; /* save area for GRU data (CB, DS, CBE) */ }; @@ -641,6 +643,7 @@ extern void gru_tgh_flush_init(struct gru_state *gru); extern int gru_kservices_init(void); extern void gru_kservices_exit(void); extern int gru_dump_chiplet_request(unsigned long arg); +extern long gru_get_gseg_statistics(unsigned long arg); extern irqreturn_t gru_intr(int irq, void *dev_id); extern int gru_handle_user_call_os(unsigned long address); extern int gru_user_flush_tlb(unsigned long arg); |