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tests/gem_persisten_relocs: Update like gem_reloc_vs_pug

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Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter 2013-09-11 14:03:47 +02:00
parent 5dc424f70d
commit 1978aecf1d
1 changed files with 5 additions and 14 deletions
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19
tests/gem_persistent_relocs.c
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@ -284,10 +284,9 @@ static void do_test(int fd, bool faulting_reloc)
static void do_forked_test(int fd, unsigned flags) static void do_forked_test(int fd, unsigned flags)
{ {
int num_threads = sysconf(_SC_NPROCESSORS_ONLN); int num_threads = sysconf(_SC_NPROCESSORS_ONLN);
pid_t pid = -1; struct igt_helper_process thrasher = {};
if (flags & (THRASH | THRASH_INACTIVE)) { if (flags & (THRASH | THRASH_INACTIVE)) {
sighandler_t oldsig;
char fname[FILENAME_MAX]; char fname[FILENAME_MAX];
int drop_caches_fd; int drop_caches_fd;
const char *data = THRASH_INACTIVE ? "0xf" : "0x7"; const char *data = THRASH_INACTIVE ? "0xf" : "0x7";
@ -299,10 +298,7 @@ static void do_forked_test(int fd, unsigned flags)
drop_caches_fd = open(fname, O_WRONLY); drop_caches_fd = open(fname, O_WRONLY);
igt_require(drop_caches_fd >= 0); igt_require(drop_caches_fd >= 0);
oldsig = signal(SIGQUIT, SIG_DFL); igt_fork_helper(&thrasher) {
pid = fork();
signal(SIGQUIT, oldsig);
if (pid == 0) {
while (1) { while (1) {
usleep(1000); usleep(1000);
igt_assert(write(drop_caches_fd, data, strlen(data) + 1) == strlen(data) + 1); igt_assert(write(drop_caches_fd, data, strlen(data) + 1) == strlen(data) + 1);
@ -325,13 +321,8 @@ static void do_forked_test(int fd, unsigned flags)
} }
igt_waitchildren(); igt_waitchildren();
if (flags & (THRASH | THRASH_INACTIVE))
if (pid != -1) { igt_stop_helper(&thrasher);
int exitcode;
kill(pid, SIGQUIT);
wait(&exitcode);
}
} }
int fd; int fd;
@ -370,7 +361,7 @@ int main(int argc, char **argv)
flags & INTERRUPT ? "-interruptible" : "", flags & INTERRUPT ? "-interruptible" : "",
flags & FAULTING ? "-faulting-reloc" : "", flags & FAULTING ? "-faulting-reloc" : "",
flags & THRASH ? "-thrashing" : "", flags & THRASH ? "-thrashing" : "",
flags & THRASH ? "-thrash-inactive" : "") flags & THRASH_INACTIVE ? "-thrash-inactive" : "")
do_forked_test(fd, flags); do_forked_test(fd, flags);
} }