| commit | 89a83a0c69c81a25ce91002b90ca27ed86132a0a | [log] [tgz] |
|---|---|---|
| author | Daniel Axtens <dja@axtens.net> | Tue Nov 17 16:59:14 2020 +1100 |
| committer | Michael Ellerman <mpe@ellerman.id.au> | Thu Nov 19 23:47:20 2020 +1100 |
| tree | 59b04b6e9d8b44d75faa31db6d54f14910a65e2d | |
| 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>