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kselftests: timers: Fix inconsistency-check to not ignore first timestamp

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When the first timestamp in the list of clock readings was later than
the second timestamp and all other timestamps were in order, the
inconsistency was not reported because the index of the out-of-order
timestamp was equal to the default value.

Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Miroslav Lichvar <mlichvar@redhat.com>
Cc: Richard Cochran <richardcochran@gmail.com>
Cc: Prarit Bhargava <prarit@redhat.com>
Cc: Stephen Boyd <stephen.boyd@linaro.org>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Miroslav Lichvar <mlichvar@redhat.com>
Signed-off-by: John Stultz <john.stultz@linaro.org>
This commit is contained in:
Miroslav Lichvar 2017-06-13 12:57:07 +02:00 committed by John Stultz
parent 369adf04d8
commit 7a5de55122
1 changed files with 2 additions and 2 deletions
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4
tools/testing/selftests/timers/inconsistency-check.c
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@ -118,7 +118,7 @@ int consistency_test(int clock_type, unsigned long seconds)
start_str = ctime(&t);
while (seconds == -1 || now - then < seconds) {
inconsistent = 0;
inconsistent = -1;
/* Fill list */
for (i = 0; i < CALLS_PER_LOOP; i++)
@ -130,7 +130,7 @@ int consistency_test(int clock_type, unsigned long seconds)
inconsistent = i;
/* display inconsistency */
if (inconsistent) {
if (inconsistent >= 0) {
unsigned long long delta;
printf("\%s\n", start_str);