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Commit 192b2e74 authored by Michael Ellerman's avatar Michael Ellerman
Browse files

selftests/powerpc: Skip tm-trap if transactional memory is not enabled 



Some processor revisions do not support transactional memory, and
additionally kernel support can be disabled. In either case the
tm-trap test should be skipped, otherwise it will fail with a SIGILL.

Fixes: a08082f8 ("powerpc/selftests: Check endianness on trap in TM")
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent eb0a2d26

tools/testing/selftests/powerpc/tm/tm-trap.c

+2 −0
Original line number Original line Diff line number Diff line
@@ -255,6 +255,8 @@ int tm_trap_test(void) 




	struct sigaction trap_sa;

	struct sigaction trap_sa;





	SKIP_IF(!have_htm());



	trap_sa.sa_flags = SA_SIGINFO;

	trap_sa.sa_flags = SA_SIGINFO;

	trap_sa.sa_sigaction = trap_signal_handler;

	trap_sa.sa_sigaction = trap_signal_handler;

	sigaction(SIGTRAP, &trap_sa, NULL);

	sigaction(SIGTRAP, &trap_sa, NULL);