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authorShuah Khan <skhan@linuxfoundation.org>2024-09-23 18:30:36 -0600
committerShuah Khan <skhan@linuxfoundation.org>2024-10-14 16:15:12 -0600
commit80fa614e2fbcf11069f0995e1601fb2e5702e2f4 (patch)
tree0a9b17dd003936401e0752fbe7f7159c32579cfe /tools/testing/selftests/timers/posix_timers.c
parent8e929cb546ee42c9a61d24fae60605e9e3192354 (diff)
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selftests: timers: Remove local NSEC_PER_SEC and USEC_PER_SEC defines
Remove local NSEC_PER_SEC and USEC_PER_SEC defines. Pick them up from include/vdso/time64.h. This requires -I $(top_srcdir) to the timers Makefile to include the include/vdso/time64.h. posix_timers test names the defines NSECS_PER_SEC and USECS_PER_SEC. Change posix_timers test references to the defines to match the defines in the header file. Signed-off-by: Shuah Khan <skhan@linuxfoundation.org> Acked-by: John Stultz <jstultz@google.com> Acked-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Diffstat (limited to 'tools/testing/selftests/timers/posix_timers.c')
-rw-r--r--tools/testing/selftests/timers/posix_timers.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/tools/testing/selftests/timers/posix_timers.c b/tools/testing/selftests/timers/posix_timers.c
index ddb1cebc844e..9814b3a1c77d 100644
--- a/tools/testing/selftests/timers/posix_timers.c
+++ b/tools/testing/selftests/timers/posix_timers.c
@@ -15,13 +15,12 @@
#include <string.h>
#include <unistd.h>
#include <time.h>
+#include <include/vdso/time64.h>
#include <pthread.h>
#include "../kselftest.h"
#define DELAY 2
-#define USECS_PER_SEC 1000000
-#define NSECS_PER_SEC 1000000000
static void __fatal_error(const char *test, const char *name, const char *what)
{
@@ -86,9 +85,9 @@ static int check_diff(struct timeval start, struct timeval end)
long long diff;
diff = end.tv_usec - start.tv_usec;
- diff += (end.tv_sec - start.tv_sec) * USECS_PER_SEC;
+ diff += (end.tv_sec - start.tv_sec) * USEC_PER_SEC;
- if (llabs(diff - DELAY * USECS_PER_SEC) > USECS_PER_SEC / 2) {
+ if (llabs(diff - DELAY * USEC_PER_SEC) > USEC_PER_SEC / 2) {
printf("Diff too high: %lld..", diff);
return -1;
}
@@ -448,7 +447,7 @@ static inline int64_t calcdiff_ns(struct timespec t1, struct timespec t2)
{
int64_t diff;
- diff = NSECS_PER_SEC * (int64_t)((int) t1.tv_sec - (int) t2.tv_sec);
+ diff = NSEC_PER_SEC * (int64_t)((int) t1.tv_sec - (int) t2.tv_sec);
diff += ((int) t1.tv_nsec - (int) t2.tv_nsec);
return diff;
}
@@ -479,7 +478,7 @@ static void check_sigev_none(int which, const char *name)
do {
if (clock_gettime(which, &now))
fatal_error(name, "clock_gettime()");
- } while (calcdiff_ns(now, start) < NSECS_PER_SEC);
+ } while (calcdiff_ns(now, start) < NSEC_PER_SEC);
if (timer_gettime(timerid, &its))
fatal_error(name, "timer_gettime()");
@@ -536,7 +535,7 @@ static void check_gettime(int which, const char *name)
wraps++;
prev = its;
- } while (calcdiff_ns(now, start) < NSECS_PER_SEC);
+ } while (calcdiff_ns(now, start) < NSEC_PER_SEC);
if (timer_delete(timerid))
fatal_error(name, "timer_delete()");
@@ -587,7 +586,7 @@ static void check_overrun(int which, const char *name)
do {
if (clock_gettime(which, &now))
fatal_error(name, "clock_gettime()");
- } while (calcdiff_ns(now, start) < NSECS_PER_SEC);
+ } while (calcdiff_ns(now, start) < NSEC_PER_SEC);
/* Unblock it, which should deliver a signal */
if (sigprocmask(SIG_UNBLOCK, &set, NULL))