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| author | Nicholas Piggin <npiggin@gmail.com> | 2022-03-08 16:50:42 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2022-05-19 16:11:27 +0300 |
| commit | 014b2e896cc8445fcc04636e69bf5f9e24281daa (patch) | |
| tree | 966be50851bfc85c523b452dcf867480e2e2d849 /tools/perf/scripts/python | |
| parent | 5c86bd02b3c3ef68a109fa7e690ad62d3091f6d4 (diff) | |
| download | linux-014b2e896cc8445fcc04636e69bf5f9e24281daa.tar.xz | |
powerpc/rtas: Leave MSR[RI] enabled over RTAS call
PAPR specifies that RTAS may be called with MSR[RI] enabled if the
calling context is recoverable, and RTAS will manage RI as necessary.
Call the rtas entry point with RI enabled, and add a check to ensure
the caller has RI enabled.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220308135047.478297-10-npiggin@gmail.com
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions