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| author |   Jack Steiner <steiner@sgi.com> | 2009-12-15 16:48:13 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-16 07:20:16 -0800 |
| commit | c550222f64265c9384c45d7f691445386025a82b (patch) | |
| tree | 562d45bf656c8bafc9c0dd5b3897dba5da6ae9a3 /drivers/misc/sgi-gru/gruprocfs.c | |
| parent | gru: expicitly set instruction status to active (diff) | |
| download | linux-dev-c550222f64265c9384c45d7f691445386025a82b.tar.xz linux-dev-c550222f64265c9384c45d7f691445386025a82b.zip | |
gru: preload tlb for bcopy instructions
Add anticipatory TLB dropins for GRU TLB misses that occur on BCOPY
instructions that copy large amounts of data.
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/gruprocfs.c')
| -rw-r--r-- | drivers/misc/sgi-gru/gruprocfs.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/misc/sgi-gru/gruprocfs.c b/drivers/misc/sgi-gru/gruprocfs.c index 0a57ab29cd30..54a5a1c35ad1 100644 --- a/drivers/misc/sgi-gru/gruprocfs.c +++ b/drivers/misc/sgi-gru/gruprocfs.c @@ -76,6 +76,7 @@ static int statistics_show(struct seq_file *s, void *p) printstat(s, check_context_retarget_intr); printstat(s, check_context_unload); printstat(s, tlb_dropin); + printstat(s, tlb_preload_page); printstat(s, tlb_dropin_fail_no_asid); printstat(s, tlb_dropin_fail_upm); printstat(s, tlb_dropin_fail_invalid); @@ -127,7 +128,8 @@ static int mcs_statistics_show(struct seq_file *s, void *p) int op; unsigned long total, count, max; static char *id[] = {"cch_allocate", "cch_start", "cch_interrupt", - "cch_interrupt_sync", "cch_deallocate", "tgh_invalidate"}; + "cch_interrupt_sync", "cch_deallocate", "tfh_write_only", + "tfh_write_restart", "tgh_invalidate"}; seq_printf(s, "%-20s%12s%12s%12s\n", "#id", "count", "aver-clks", "max-clks"); for (op = 0; op < mcsop_last; op++) { |