@@ -65,6 +65,8 @@ prime_self_import_CFLAGS = $(AM_CFLAGS) $(THREAD_CFLAGS)
prime_self_import_LDADD = $(LDADD) -lpthread
gen7_forcewake_mt_CFLAGS = $(AM_CFLAGS) $(THREAD_CFLAGS)
gen7_forcewake_mt_LDADD = $(LDADD) -lpthread
+gem_userptr_blits_CFLAGS = $(AM_CFLAGS) $(THREAD_CFLAGS)
+gem_userptr_blits_LDADD = $(LDADD) -lpthread
gem_wait_render_timeout_LDADD = $(LDADD) -lrt
kms_flip_LDADD = $(LDADD) -lrt -lpthread
@@ -47,6 +47,7 @@
#include <sys/time.h>
#include <sys/mman.h>
#include <signal.h>
+#include <pthread.h>
#include "drm.h"
#include "i915_drm.h"
@@ -1107,6 +1108,53 @@ static int test_unmap_cycles(int fd, int expected)
return 0;
}
+static void *mm_stress_thread(void *data)
+{
+ void *ptr;
+ int ret;
+
+ for (;;) {
+ ptr = mmap(NULL, PAGE_SIZE, PROT_READ | PROT_WRITE,
+ MAP_ANONYMOUS | MAP_PRIVATE, -1, 0);
+ igt_assert(ptr != MAP_FAILED);
+ ret = munmap(ptr, PAGE_SIZE);
+ igt_assert(ret == 0);
+ pthread_testcancel();
+ }
+
+ return NULL;
+}
+
+static int test_stress_mm(int fd)
+{
+ int ret;
+ pthread_t t;
+ unsigned int loops = 100000;
+ uint32_t handle;
+ void *ptr;
+
+ igt_assert(posix_memalign(&ptr, PAGE_SIZE, PAGE_SIZE) == 0);
+
+ ret = pthread_create(&t, NULL, mm_stress_thread, NULL);
+ igt_assert(ret == 0);
+
+ while (loops--) {
+ ret = gem_userptr(fd, ptr, PAGE_SIZE, 0, &handle);
+ igt_assert(ret == 0);
+
+ gem_close(fd, handle);
+ }
+
+ free(ptr);
+
+ ret = pthread_cancel(t);
+ igt_assert(ret == 0);
+ ret = pthread_join(t, NULL);
+ igt_assert(ret == 0);
+
+ return 0;
+}
+
unsigned int total_ram;
uint64_t aperture_size;
int fd, count;
@@ -1261,6 +1309,9 @@ int main(int argc, char **argv)
igt_subtest("sync-unmap-after-close")
test_unmap_after_close(fd);
+ igt_subtest("stress-mm")
+ test_stress_mm(fd);
+
igt_subtest("coherency-sync")
test_coherency(fd, count);