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| author |   Jack Steiner <steiner@sgi.com> | 2009-06-17 16:28:19 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-18 13:03:59 -0700 |
| commit | cd1334f03f7b799bc6893b511daf2080e8f73863 (patch) | |
| tree | 468d9bc99e19aa7895321927eaf30c4dae55166f /drivers/misc/sgi-gru/grutables.h | |
| parent | kexec: sysrq: simplify sysrq-c handler (diff) | |
| download | linux-dev-cd1334f03f7b799bc6893b511daf2080e8f73863.tar.xz linux-dev-cd1334f03f7b799bc6893b511daf2080e8f73863.zip | |
gru: bug fixes for GRU exception handling
Bug fixes for GRU exception handling. Additional fields from the CBR must
be returned to the user to allow the user to correctly diagnose GRU
exceptions.
Handle endcase in TFH TLB miss handling. Verify that TFH actually
indicates a pending exception.
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 '')
| -rw-r--r-- | drivers/misc/sgi-gru/grutables.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/misc/sgi-gru/grutables.h b/drivers/misc/sgi-gru/grutables.h index bf1eeb7553ed..ebf6183c1635 100644 --- a/drivers/misc/sgi-gru/grutables.h +++ b/drivers/misc/sgi-gru/grutables.h @@ -207,6 +207,8 @@ struct gru_stats_s { atomic_long_t tlb_dropin_fail_range_active; atomic_long_t tlb_dropin_fail_idle; atomic_long_t tlb_dropin_fail_fmm; + atomic_long_t tlb_dropin_fail_no_exception; + atomic_long_t tlb_dropin_fail_no_exception_war; atomic_long_t mmu_invalidate_range; atomic_long_t mmu_invalidate_page; atomic_long_t mmu_clear_flush_young; |