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sgi-gru: improvements to GRU debug messages & statistics

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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>
This commit is contained in:
Jack Steiner
2009-04-02 16:59:05 -07:00
committed by Linus Torvalds
parent fe5bb6b00c
commit 438846043a
7 changed files with 38 additions and 27 deletions
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5
drivers/misc/sgi-gru/grufault.c
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@@ -449,6 +449,7 @@ irqreturn_t gru_intr(int irq, void *dev_id)
up_read(&gts->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);