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-rw-r--r--lib/drmtest.c15
-rw-r--r--lib/drmtest.h2
-rw-r--r--lib/igt_debugfs.c2
-rw-r--r--tests/kms_flip.c2
4 files changed, 10 insertions, 11 deletions
diff --git a/lib/drmtest.c b/lib/drmtest.c
index 50b5aac0b..e3fc166eb 100644
--- a/lib/drmtest.c
+++ b/lib/drmtest.c
@@ -2007,22 +2007,21 @@ static void fatal_sig_handler(int sig)
* The handler will be passed the signal number if called due to a signal, or
* 0 otherwise.
*/
-int igt_install_exit_handler(igt_exit_handler_t fn)
+void igt_install_exit_handler(igt_exit_handler_t fn)
{
int i;
for (i = 0; i < exit_handler_count; i++)
if (exit_handler_fn[i] == fn)
- return 0;
+ return;
- if (exit_handler_count == MAX_EXIT_HANDLERS)
- return -1;
+ igt_assert(exit_handler_count < MAX_EXIT_HANDLERS);
exit_handler_fn[exit_handler_count] = fn;
exit_handler_count++;
if (exit_handler_count > 1)
- return 0;
+ return;
for (i = 0; i < ARRAY_SIZE(handled_signals); i++) {
if (install_sig_handler(handled_signals[i],
@@ -2033,12 +2032,12 @@ int igt_install_exit_handler(igt_exit_handler_t fn)
if (atexit(igt_atexit_handler))
goto err;
- return 0;
+ return;
err:
restore_all_sig_handler();
exit_handler_count--;
- return -1;
+ igt_assert_f(0, "failed to install the signal handler\n");
}
void igt_disable_exit_handler(void)
@@ -2113,7 +2112,7 @@ static void restore_vt_mode_at_exit(int sig)
void igt_set_vt_graphics_mode(void)
{
- do_or_die(igt_install_exit_handler(restore_vt_mode_at_exit));
+ igt_install_exit_handler(restore_vt_mode_at_exit);
igt_disable_exit_handler();
orig_vt_mode = set_vt_mode(KD_GRAPHICS);
diff --git a/lib/drmtest.h b/lib/drmtest.h
index 6e8b16b56..be0632f4f 100644
--- a/lib/drmtest.h
+++ b/lib/drmtest.h
@@ -389,7 +389,7 @@ uint32_t drm_format_to_bpp(uint32_t drm_format);
typedef void (*igt_exit_handler_t)(int sig);
/* reliable atexit helpers, also work when killed by a signal (if possible) */
-int igt_install_exit_handler(igt_exit_handler_t fn);
+void igt_install_exit_handler(igt_exit_handler_t fn);
void igt_enable_exit_handler(void);
void igt_disable_exit_handler(void);
diff --git a/lib/igt_debugfs.c b/lib/igt_debugfs.c
index 7d710e245..0319effce 100644
--- a/lib/igt_debugfs.c
+++ b/lib/igt_debugfs.c
@@ -212,7 +212,7 @@ igt_pipe_crc_new(igt_debugfs_t *debugfs, int drm_fd, enum pipe pipe,
igt_pipe_crc_t *pipe_crc;
char buf[128];
- do_or_die(igt_install_exit_handler(pipe_crc_exit_handler));
+ igt_install_exit_handler(pipe_crc_exit_handler);
pipe_crc = calloc(1, sizeof(struct _igt_pipe_crc));
diff --git a/tests/kms_flip.c b/tests/kms_flip.c
index e8d3e22c6..3583bb958 100644
--- a/tests/kms_flip.c
+++ b/tests/kms_flip.c
@@ -1494,7 +1494,7 @@ int main(int argc, char **argv)
drm_fd = drm_open_any();
igt_set_vt_graphics_mode();
- do_or_die(igt_install_exit_handler(kms_flip_exit_handler));
+ igt_install_exit_handler(kms_flip_exit_handler);
get_timestamp_format();
bufmgr = drm_intel_bufmgr_gem_init(drm_fd, 4096);