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| author | Amit Daniel Kachhap <amit.kachhap@arm.com> | 2020-10-02 17:26:29 +0530 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2020-10-05 18:52:17 +0100 |
| commit | f981d8fa26469e19d2ce73006685ae88205e914a (patch) | |
| tree | 550c567a7f8d79ffb577447a1ed1224d6de773ee /tools/testing/selftests/powerpc | |
| parent | 53ec81d232134f61806dfd93025320caa1aaf559 (diff) | |
kselftest/arm64: Verify KSM page merge for MTE pages
Add a testcase to check that KSM should not merge pages containing
same data with same/different MTE tag values.
This testcase has one positive tests and passes if page merging
happens according to the above rule. It also saves and restores
any modified ksm sysfs entries.
Signed-off-by: Amit Daniel Kachhap <amit.kachhap@arm.com>
Tested-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/r/20201002115630.24683-6-amit.kachhap@arm.com
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'tools/testing/selftests/powerpc')
0 files changed, 0 insertions, 0 deletions