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 /include/asm-powerpc/spu.h | |
| parent | 27449971e6907ff38bde7bbc4647e55bd7309fc3 (diff) | |
| download | lwn-fe2f896d67b89a409c366c9a69e30291ab124467.tar.gz lwn-fe2f896d67b89a409c366c9a69e30291ab124467.zip | |
[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 'include/asm-powerpc/spu.h')
| -rw-r--r-- | include/asm-powerpc/spu.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/asm-powerpc/spu.h b/include/asm-powerpc/spu.h index 5957fcdda04c..eedc828cef2d 100644 --- a/include/asm-powerpc/spu.h +++ b/include/asm-powerpc/spu.h @@ -106,6 +106,14 @@ struct spu_context; struct spu_runqueue; struct device_node; +enum spu_utilization_state { + SPU_UTIL_SYSTEM, + SPU_UTIL_USER, + SPU_UTIL_IOWAIT, + SPU_UTIL_IDLE, + SPU_UTIL_MAX +}; + struct spu { const char *name; unsigned long local_store_phys; @@ -159,8 +167,17 @@ struct spu { struct { /* protected by interrupt reentrancy */ + enum spu_utilization_state utilization_state; + unsigned long tstamp; /* time of last ctx switch */ + unsigned long times[SPU_UTIL_MAX]; + unsigned long long vol_ctx_switch; + unsigned long long invol_ctx_switch; + unsigned long long min_flt; + unsigned long long maj_flt; + unsigned long long hash_flt; unsigned long long slb_flt; unsigned long long class2_intr; + unsigned long long libassist; } stats; }; |