[igt-dev] [PATCH i-g-t 1/3] tests/gem_exec_alignment.c: Timeout alarm wrappers
Dominik Grzegorzek
dominik.grzegorzek at intel.com
Thu Mar 19 07:38:17 UTC 2020
Implementation of timeout functions in gem_exec_alignment.c.
Signed-off-by: Dominik Grzegorzek <dominik.grzegorzek at intel.com>
Cc: Zbigniew Kempczyński <zbigniew.kempczynski at intel.com>
---
tests/i915/gem_exec_alignment.c | 32 ++++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/tests/i915/gem_exec_alignment.c b/tests/i915/gem_exec_alignment.c
index a10571c9..b7c11947 100644
--- a/tests/i915/gem_exec_alignment.c
+++ b/tests/i915/gem_exec_alignment.c
@@ -36,6 +36,7 @@
#include <errno.h>
#include <sys/stat.h>
#include <sys/time.h>
+#include <signal.h>
#include "drm.h"
IGT_TEST_DESCRIPTION("Exercises the basic execbuffer using object alignments");
@@ -65,6 +66,37 @@ static uint32_t file_max(void)
return max;
}
+static bool timed_out;
+static void alignment_alarm_handler(int signal)
+{
+ igt_debug("alignment test timed out!\n");
+ timed_out = true;
+}
+
+static void alignment_set_timeout(unsigned int sec, unsigned int usec)
+{
+ struct sigaction sa = {};
+ struct itimerval itv = {};
+
+ sa.sa_handler = alignment_alarm_handler;
+ sigemptyset(&sa.sa_mask);
+ sa.sa_flags = 0;
+ sigaction(SIGALRM, &sa, NULL);
+
+ timed_out = false;
+ itv.it_value.tv_sec = sec;
+ itv.it_value.tv_usec = usec;
+ setitimer(ITIMER_REAL, &itv, NULL);
+}
+
+static inline void alignment_reset_timeout(void)
+{
+ struct itimerval itv = {};
+
+ sigaction(SIGALRM, NULL, NULL);
+ setitimer(ITIMER_REAL, &itv, NULL);
+}
+
static void many(int fd)
{
uint32_t bbe = MI_BATCH_BUFFER_END;
--
2.20.1
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