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authorMark Brown <broonie@kernel.org>2022-02-07 15:20:34 +0000
committerWill Deacon <will@kernel.org>2022-02-25 14:38:29 +0000
commit32de73e89099c3f243032a733d3a64d417327a70 (patch)
tree0404b7f983292d7a29ecbc035fa4dfe256bbfc79 /tools/testing/selftests/arm64/signal/test_signals_utils.h
parentkselftest/arm64: mte: user_mem: test a wider range of values (diff)
downloadlinux-dev-32de73e89099c3f243032a733d3a64d417327a70.tar.xz
linux-dev-32de73e89099c3f243032a733d3a64d417327a70.zip
kselftest/arm64: signal: Allow tests to be incompatible with features
Some features may invalidate some tests, for example by supporting an operation which would trap otherwise. Allow tests to list features that they are incompatible with so we can cover the case where a signal will be generated without disruption on systems where that won't happen. Signed-off-by: Mark Brown <broonie@kernel.org> Reviewed-by: Shuah Khan <skhan@linuxfoundation.org> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Link: https://lore.kernel.org/r/20220207152109.197566-6-broonie@kernel.org Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to '')
-rw-r--r--tools/testing/selftests/arm64/signal/test_signals_utils.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/testing/selftests/arm64/signal/test_signals_utils.h b/tools/testing/selftests/arm64/signal/test_signals_utils.h
index 6772b5c8d274..f3aa99ba67bb 100644
--- a/tools/testing/selftests/arm64/signal/test_signals_utils.h
+++ b/tools/testing/selftests/arm64/signal/test_signals_utils.h
@@ -18,6 +18,8 @@ void test_result(struct tdescr *td);
static inline bool feats_ok(struct tdescr *td)
{
+ if (td->feats_incompatible & td->feats_supported)
+ return false;
return (td->feats_required & td->feats_supported) == td->feats_required;
}