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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/grumain.c | |
| parent | d6e2fbce0d70c2072a1c478dbd37b34d27129d74 (diff) | |
| download | op-kernel-dev-7e796a72a2691d7094fd62da61097294d0d59ce4.zip op-kernel-dev-7e796a72a2691d7094fd62da61097294d0d59ce4.tar.gz | |
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/grumain.c')
| -rw-r--r-- | drivers/misc/sgi-gru/grumain.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/misc/sgi-gru/grumain.c b/drivers/misc/sgi-gru/grumain.c index e38a0f1..347004e 100644 --- a/drivers/misc/sgi-gru/grumain.c +++ b/drivers/misc/sgi-gru/grumain.c @@ -744,6 +744,7 @@ void gru_steal_context(struct gru_thread_state *gts, int blade_id) spin_unlock(&blade->bs_lock); if (ngts) { + gts->ustats.context_stolen++; ngts->ts_steal_jiffies = jiffies; gru_unload_context(ngts, is_kernel_context(ngts) ? 0 : 1); gts_stolen(ngts, blade); |
