diff options
| author | Christoph Hellwig <hch@lst.de> | 2007-06-29 10:58:07 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2007-07-03 15:24:46 +1000 |
| commit | fe2f896d67b89a409c366c9a69e30291ab124467 (patch) | |
| tree | df0cc1fa1923f03b90920dd399640e7b462a8171 /arch/powerpc/platforms/cell/spufs/fault.c | |
| parent | 27449971e6907ff38bde7bbc4647e55bd7309fc3 (diff) | |
[POWERPC] spufs: Add spu stats in sysfs
Export spu statistics in sysfs.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/platforms/cell/spufs/fault.c')
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/fault.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/fault.c b/arch/powerpc/platforms/cell/spufs/fault.c index 3a9e49a24ec0..e064d0c0d80e 100644 --- a/arch/powerpc/platforms/cell/spufs/fault.c +++ b/arch/powerpc/platforms/cell/spufs/fault.c @@ -187,6 +187,10 @@ int spufs_handle_class1(struct spu_context *ctx) dsisr, ctx->state); ctx->stats.hash_flt++; + if (ctx->state == SPU_STATE_RUNNABLE) { + ctx->spu->stats.hash_flt++; + spu_switch_state(ctx->spu, SPU_UTIL_IOWAIT); + } /* we must not hold the lock when entering spu_handle_mm_fault */ spu_release(ctx); @@ -212,6 +216,12 @@ int spufs_handle_class1(struct spu_context *ctx) ctx->stats.min_flt++; else ctx->stats.maj_flt++; + if (ctx->state == SPU_STATE_RUNNABLE) { + if (flt == VM_FAULT_MINOR) + ctx->spu->stats.min_flt++; + else + ctx->spu->stats.maj_flt++; + } if (ctx->spu) ctx->ops->restart_dma(ctx); |