xenbaked.c -> dump_stats(), run_time = time(&end_time) - time(&start_time),
time() returns the value in seconds. If one cancels xenmon.py immediately
after started, run_time can be zero, and then xenbaked will hit divide by
zero fault.
Signed-off-by: Joe Jin <joe....@oracle.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.w...@oracle.com>
---
tools/xenmon/xenbaked.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/tools/xenmon/xenbaked.c b/tools/xenmon/xenbaked.c
index 3d9e0ed900..d3f940a26b 100644
--- a/tools/xenmon/xenbaked.c
+++ b/tools/xenmon/xenbaked.c
@@ -243,10 +243,12 @@ static void dump_stats(void)
}
printf("processed %d total records in %d seconds (%ld per second)\n",
- rec_count, (int)run_time, (long)(rec_count/run_time));
+ rec_count, (int)run_time,
+ run_time ? (long)(rec_count/run_time) : 0L);
- printf("woke up %d times in %d seconds (%ld per second)\n", wakeups,
- (int) run_time, (long)(wakeups/run_time));
+ printf("woke up %d times in %d seconds (%ld per second)\n",
+ wakeups, (int) run_time,
+ run_time ? (long)(wakeups/run_time) : 0L);
check_gotten_sum();
}
--
2.14.3 (Apple Git-98)
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