| commit | b5efec00b671c5d7e9cb9e73a1d4925dd6ce8dcd | [log] [tgz] |
|---|---|---|
| author | Christophe Leroy <christophe.leroy@csgroup.eu> | Fri Mar 12 12:50:47 2021 +0000 |
| committer | Michael Ellerman <mpe@ellerman.id.au> | Mon Mar 29 13:22:10 2021 +1100 |
| tree | 99a5ab07a508cab6ee4943fd8b8d689b7c7c8e1a | |
| parent | a2b3e09ae41c71d27d9b8da9baf31e0d9a97b864 [diff] |
powerpc/32s: Move KUEP locking/unlocking in C This can be done in C, do it. Unrolling the loop gains approx. 15% performance. From now on, prepare_transfer_to_handler() is only for interrupts from kernel. Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/4eadd873927e9a73c3d1dfe2f9497353465514cf.1615552867.git.christophe.leroy@csgroup.eu