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| author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2021-02-08 18:10:33 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2021-02-11 15:35:11 +0300 |
| commit | 6f76a01173ccaa363739f913394d4e138d92d718 (patch) | |
| tree | 95a1a11050edc174079c6ac160adb1baa5674b98 /net | |
| parent | fbcee2ebe8edbb6a93316f0a189ae7fcfaa7094f (diff) | |
| download | linux-6f76a01173ccaa363739f913394d4e138d92d718.tar.xz | |
powerpc/syscall: implement system call entry/exit logic in C for PPC32
That's port of PPC64 syscall entry/exit logic in C to PPC32.
Performancewise on 8xx:
Before : 304 cycles on null_syscall
After : 348 cycles on null_syscall
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/a93b08e1275e9d1f0b1c39043d1b827586b2b401.1612796617.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'net')
0 files changed, 0 insertions, 0 deletions