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authorUrsula Braun <braunu@de.ibm.com>2007-05-04 18:47:49 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2007-05-04 18:48:25 +0200
commit00c0c6466c66bdf05f2a3dcf59e6895179ea8b76 (patch)
tree6696db228238e029f523875cd78022ddd4da7002 /drivers/s390/cio/qdio.h
parentd4ee453bcfcc0ce76de8522e099868dc440cba23 (diff)
[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.h52
1 files changed, 37 insertions, 15 deletions
diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h
index ec9af72b2af..2895392eaae 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 */