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| author | Daniel Axtens <dja@axtens.net> | 2020-11-17 16:59:14 +1100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-11-19 23:47:20 +1100 |
| commit | 89a83a0c69c81a25ce91002b90ca27ed86132a0a (patch) | |
| tree | 59b04b6e9d8b44d75faa31db6d54f14910a65e2d /tools/testing/selftests/powerpc/ptrace/ptrace-tm-spr.c | |
| parent | 178d52c6e89c38d0553b0ac8b99927b11eb995b0 (diff) | |
selftests/powerpc: entry flush test
Add a test modelled on the RFI flush test which counts the number
of L1D misses doing a simple syscall with the entry flush on and off.
For simplicity of backporting, this test duplicates a lot of code from
rfi_flush. We clean that up in the next patch.
Signed-off-by: Daniel Axtens <dja@axtens.net>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'tools/testing/selftests/powerpc/ptrace/ptrace-tm-spr.c')
0 files changed, 0 insertions, 0 deletions