diff --git a/tools/testing/selftests/powerpc/tm/tm-unavailable.c b/tools/testing/selftests/powerpc/tm/tm-unavailable.c index 156c8e750259..09894f4ff62e 100644 --- a/tools/testing/selftests/powerpc/tm/tm-unavailable.c +++ b/tools/testing/selftests/powerpc/tm/tm-unavailable.c @@ -236,7 +236,8 @@ void *tm_una_ping(void *input) } /* Check if we were not expecting a failure and a it occurred. */ - if (!expecting_failure() && is_failure(cr_)) { + if (!expecting_failure() && is_failure(cr_) && + !failure_is_reschedule()) { printf("\n\tUnexpected transaction failure 0x%02lx\n\t", failure_code()); return (void *) -1; @@ -244,9 +245,11 @@ void *tm_una_ping(void *input) /* * Check if TM failed due to the cause we were expecting. 0xda is a - * TM_CAUSE_FAC_UNAV cause, otherwise it's an unexpected cause. + * TM_CAUSE_FAC_UNAV cause, otherwise it's an unexpected cause, unless + * it was caused by a reschedule. */ - if (is_failure(cr_) && !failure_is_unavailable()) { + if (is_failure(cr_) && !failure_is_unavailable() && + !failure_is_reschedule()) { printf("\n\tUnexpected failure cause 0x%02lx\n\t", failure_code()); return (void *) -1; diff --git a/tools/testing/selftests/powerpc/tm/tm.h b/tools/testing/selftests/powerpc/tm/tm.h index df4204247d45..5518b1d4ef8b 100644 --- a/tools/testing/selftests/powerpc/tm/tm.h +++ b/tools/testing/selftests/powerpc/tm/tm.h @@ -52,6 +52,15 @@ static inline bool failure_is_unavailable(void) return (failure_code() & TM_CAUSE_FAC_UNAV) == TM_CAUSE_FAC_UNAV; } +static inline bool failure_is_reschedule(void) +{ + if ((failure_code() & TM_CAUSE_RESCHED) == TM_CAUSE_RESCHED || + (failure_code() & TM_CAUSE_KVM_RESCHED) == TM_CAUSE_KVM_RESCHED) + return true; + + return false; +} + static inline bool failure_is_nesting(void) { return (__builtin_get_texasru() & 0x400000);