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| author | Nicholas Piggin <[email protected]> | 2022-03-08 23:50:40 +1000 |
|---|---|---|
| committer | Michael Ellerman <[email protected]> | 2022-05-19 23:11:27 +1000 |
| commit | 5c86bd02b3c3ef68a109fa7e690ad62d3091f6d4 (patch) | |
| tree | 125548c7c002ac82fb973d2c8b5bc57a18d50b73 /tools/perf/scripts/python | |
| parent | c5a65e0a420d50655bf692fc7386813683c0cd81 (diff) | |
powerpc/rtas: PACA can be restored directly from SPRG
On 64-bit, PACA is saved in a SPRG so it does not need to be saved on
stack. We also don't need to mask off the top bits for real mode
addresses because the architecture does this for us.
Signed-off-by: Nicholas Piggin <[email protected]>
Reviewed-by: Laurent Dufour <[email protected]>
Signed-off-by: Michael Ellerman <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions