diff options
| author | Ursula Braun <braunu@de.ibm.com> | 2007-05-04 18:47:49 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2007-05-04 18:48:25 +0200 |
| commit | 00c0c6466c66bdf05f2a3dcf59e6895179ea8b76 (patch) | |
| tree | 6696db228238e029f523875cd78022ddd4da7002 /drivers/s390/cio/qdio.h | |
| parent | [S390] Export uaccess as non-gpl symbol. (diff) | |
| download | linux-00c0c6466c66bdf05f2a3dcf59e6895179ea8b76.tar.xz linux-00c0c6466c66bdf05f2a3dcf59e6895179ea8b76.zip | |
[S390] qdio: make qdio statistics SMP-capable
Use atomic_t/atomic64_t to make qdio performance statistics smp safe.
Remove temporarily calculation of "total time of inbound actions".
Signed-off-by: Ursula Braun <braunu@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/cio/qdio.h')
| -rw-r--r-- | drivers/s390/cio/qdio.h | 52 |
1 files changed, 37 insertions, 15 deletions
diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h index ec9af72b2afc..2895392eaae4 100644 --- a/drivers/s390/cio/qdio.h +++ b/drivers/s390/cio/qdio.h @@ -406,21 +406,43 @@ do_clear_global_summary(void) #define CHSC_FLAG_SIGA_SYNC_DONE_ON_OUTB_PCIS 0x04 struct qdio_perf_stats { - unsigned long tl_runs; - - unsigned long siga_outs; - unsigned long siga_ins; - unsigned long siga_syncs; - unsigned long pcis; - unsigned long thinints; - unsigned long fast_reqs; - - __u64 start_time_outbound; - unsigned long outbound_cnt; - unsigned long outbound_time; - __u64 start_time_inbound; - unsigned long inbound_cnt; - unsigned long inbound_time; +#ifdef CONFIG_64BIT + atomic64_t tl_runs; + atomic64_t outbound_tl_runs; + atomic64_t outbound_tl_runs_resched; + atomic64_t inbound_tl_runs; + atomic64_t inbound_tl_runs_resched; + atomic64_t inbound_thin_tl_runs; + atomic64_t inbound_thin_tl_runs_resched; + + atomic64_t siga_outs; + atomic64_t siga_ins; + atomic64_t siga_syncs; + atomic64_t pcis; + atomic64_t thinints; + atomic64_t fast_reqs; + + atomic64_t outbound_cnt; + atomic64_t inbound_cnt; +#else /* CONFIG_64BIT */ + atomic_t tl_runs; + atomic_t outbound_tl_runs; + atomic_t outbound_tl_runs_resched; + atomic_t inbound_tl_runs; + atomic_t inbound_tl_runs_resched; + atomic_t inbound_thin_tl_runs; + atomic_t inbound_thin_tl_runs_resched; + + atomic_t siga_outs; + atomic_t siga_ins; + atomic_t siga_syncs; + atomic_t pcis; + atomic_t thinints; + atomic_t fast_reqs; + + atomic_t outbound_cnt; + atomic_t inbound_cnt; +#endif /* CONFIG_64BIT */ }; /* unlikely as the later the better */ |