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| author | Nicholas Piggin <[email protected]> | 2017-04-19 13:05:48 +0000 |
|---|---|---|
| committer | Michael Ellerman <[email protected]> | 2017-04-23 10:31:49 +0000 |
| commit | adbcf8d74f4609e142b01520afa173bfe911122b (patch) | |
| tree | bbf780dbc1abca864c5d3ef071008478e991f601 /arch/powerpc/lib/code-patching.c | |
| parent | powerpc/64s: Fix POWER9 machine check handler from stop state (diff) | |
| download | kernel-adbcf8d74f4609e142b01520afa173bfe911122b.tar.gz kernel-adbcf8d74f4609e142b01520afa173bfe911122b.zip | |
powerpc/64s: Expand core idle state bits
In preparation for adding more bits to the core idle state word, move
the lock bit up, and unlock by flipping the lock bit rather than masking
off all but the thread bits.
Add branch hints for atomic operations while we're here.
Reviewed-by: Gautham R. Shenoy <[email protected]>
Signed-off-by: Nicholas Piggin <[email protected]>
Signed-off-by: Michael Ellerman <[email protected]>
Diffstat (limited to 'arch/powerpc/lib/code-patching.c')
0 files changed, 0 insertions, 0 deletions