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authorMaxime Ripard <maxime@cerno.tech>2021-10-25 15:27:56 +0200
committerMaxime Ripard <maxime@cerno.tech>2021-10-25 15:27:56 +0200
commit736638246ec215f999dd132334d2d7c49bcb85c7 (patch)
tree6c79e96f8dccb0514d918cf279915695ffb3aeea /tools/testing/selftests/powerpc/tm/tm-syscall.c
parent525bbf72dbe0004a009dc39b239dec74e8007f6f (diff)
parent6f2f7c83303d2227f47551423e507d77d9ea01c7 (diff)
downloadlinux-736638246ec215f999dd132334d2d7c49bcb85c7.tar.bz2
Merge drm/drm-next into drm-misc-next
drm-misc-next hasn't been updated in a while and I need a post -rc2 state to merge some vc4 patches. Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'tools/testing/selftests/powerpc/tm/tm-syscall.c')
-rw-r--r--tools/testing/selftests/powerpc/tm/tm-syscall.c36
1 files changed, 29 insertions, 7 deletions
diff --git a/tools/testing/selftests/powerpc/tm/tm-syscall.c b/tools/testing/selftests/powerpc/tm/tm-syscall.c
index 467a6b3134b2..b763354c2eb4 100644
--- a/tools/testing/selftests/powerpc/tm/tm-syscall.c
+++ b/tools/testing/selftests/powerpc/tm/tm-syscall.c
@@ -19,23 +19,36 @@
#include "utils.h"
#include "tm.h"
+#ifndef PPC_FEATURE2_SCV
+#define PPC_FEATURE2_SCV 0x00100000 /* scv syscall */
+#endif
+
extern int getppid_tm_active(void);
extern int getppid_tm_suspended(void);
+extern int getppid_scv_tm_active(void);
+extern int getppid_scv_tm_suspended(void);
unsigned retries = 0;
#define TEST_DURATION 10 /* seconds */
-pid_t getppid_tm(bool suspend)
+pid_t getppid_tm(bool scv, bool suspend)
{
int i;
pid_t pid;
for (i = 0; i < TM_RETRIES; i++) {
- if (suspend)
- pid = getppid_tm_suspended();
- else
- pid = getppid_tm_active();
+ if (suspend) {
+ if (scv)
+ pid = getppid_scv_tm_suspended();
+ else
+ pid = getppid_tm_suspended();
+ } else {
+ if (scv)
+ pid = getppid_scv_tm_active();
+ else
+ pid = getppid_tm_active();
+ }
if (pid >= 0)
return pid;
@@ -82,15 +95,24 @@ int tm_syscall(void)
* Test a syscall within a suspended transaction and verify
* that it succeeds.
*/
- FAIL_IF(getppid_tm(true) == -1); /* Should succeed. */
+ FAIL_IF(getppid_tm(false, true) == -1); /* Should succeed. */
/*
* Test a syscall within an active transaction and verify that
* it fails with the correct failure code.
*/
- FAIL_IF(getppid_tm(false) != -1); /* Should fail... */
+ FAIL_IF(getppid_tm(false, false) != -1); /* Should fail... */
FAIL_IF(!failure_is_persistent()); /* ...persistently... */
FAIL_IF(!failure_is_syscall()); /* ...with code syscall. */
+
+ /* Now do it all again with scv if it is available. */
+ if (have_hwcap2(PPC_FEATURE2_SCV)) {
+ FAIL_IF(getppid_tm(true, true) == -1); /* Should succeed. */
+ FAIL_IF(getppid_tm(true, false) != -1); /* Should fail... */
+ FAIL_IF(!failure_is_persistent()); /* ...persistently... */
+ FAIL_IF(!failure_is_syscall()); /* ...with code syscall. */
+ }
+
gettimeofday(&now, 0);
}