diff options
| author | Jack Steiner <steiner@sgi.com> | 2009-04-02 16:59:05 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-02 19:05:05 -0700 |
| commit | 438846043af39fef286f68b197d42bd75f49898e (patch) | |
| tree | e73bd2e6cdbc2e2ca8a1daac2651f6efb5fc84fd /drivers/misc/sgi-gru/grufault.c | |
| parent | fe5bb6b00c3a9374841d651e01694fe4190a677e (diff) | |
sgi-gru: improvements to GRU debug messages & statistics
Improvements to GRU debug messages & 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/grufault.c')
| -rw-r--r-- | drivers/misc/sgi-gru/grufault.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/misc/sgi-gru/grufault.c b/drivers/misc/sgi-gru/grufault.c index f85d27306789..61aa80a8411b 100644 --- a/drivers/misc/sgi-gru/grufault.c +++ b/drivers/misc/sgi-gru/grufault.c @@ -449,6 +449,7 @@ irqreturn_t gru_intr(int irq, void *dev_id) up_read(>s->ts_mm->mmap_sem); } else { tfh_user_polling_mode(tfh); + STAT(intr_mm_lock_failed); } } return IRQ_HANDLED; @@ -508,8 +509,10 @@ int gru_handle_user_call_os(unsigned long cb) * context. */ if (gts->ts_tgid_owner == current->tgid && gts->ts_blade >= 0 && - gts->ts_blade != uv_numa_blade_id()) + gts->ts_blade != uv_numa_blade_id()) { + STAT(call_os_offnode_reference); gts->ts_force_unload = 1; + } ret = -EAGAIN; cbrnum = thread_cbr_number(gts, ucbnum); |