From 505127068d9b705a6cf335143239db91bfe7bbe2 Mon Sep 17 00:00:00 2001 From: Michael Ellerman Date: Tue, 5 Nov 2019 10:15:56 +1100 Subject: [PATCH] selftests/powerpc: Skip tm-signal-sigreturn-nt if TM not available On systems where TM (Transactional Memory) is disabled the tm-signal-sigreturn-nt test causes a SIGILL: test: tm_signal_sigreturn_nt tags: git_version:7c202575ef63 !! child died by signal 4 failure: tm_signal_sigreturn_nt We should skip the test if TM is not available. Fixes: 34642d70ac7e ("selftests/powerpc: Add checks for transactional sigreturn") Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/20191104233524.24348-1-mpe@ellerman.id.au --- tools/testing/selftests/powerpc/tm/tm-signal-sigreturn-nt.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/tools/testing/selftests/powerpc/tm/tm-signal-sigreturn-nt.c b/tools/testing/selftests/powerpc/tm/tm-signal-sigreturn-nt.c index 56fbf9f6bbf3..07c388147b75 100644 --- a/tools/testing/selftests/powerpc/tm/tm-signal-sigreturn-nt.c +++ b/tools/testing/selftests/powerpc/tm/tm-signal-sigreturn-nt.c @@ -10,10 +10,12 @@ */ #define _GNU_SOURCE +#include #include #include #include "utils.h" +#include "tm.h" void trap_signal_handler(int signo, siginfo_t *si, void *uc) { @@ -29,6 +31,8 @@ int tm_signal_sigreturn_nt(void) { struct sigaction trap_sa; + SKIP_IF(!have_htm()); + trap_sa.sa_flags = SA_SIGINFO; trap_sa.sa_sigaction = trap_signal_handler; -- 2.11.0