Commit 50512706 authored Nov 05, 2019 by Michael Ellerman

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:7c202575
  !! child died by signal 4
  failure: tm_signal_sigreturn_nt

We should skip the test if TM is not available.

Fixes: 34642d70 ("selftests/powerpc: Add checks for transactional sigreturn")
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20191104233524.24348-1-mpe@ellerman.id.au

parent 7c202575

tools/testing/selftests/powerpc/tm/tm-signal-sigreturn-nt.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -10,10 +10,12 @@
		*/

		#define _GNU_SOURCE
		#include <stdio.h>
		#include <stdlib.h>
		#include <signal.h>

		#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;

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