| commit | adbcf8d74f4609e142b01520afa173bfe911122b | [log] [tgz] |
|---|---|---|
| author | Nicholas Piggin <npiggin@gmail.com> | Wed Apr 19 23:05:48 2017 +1000 |
| committer | Michael Ellerman <mpe@ellerman.id.au> | Sun Apr 23 20:31:49 2017 +1000 |
| tree | bbf780dbc1abca864c5d3ef071008478e991f601 | |
| parent | 1945bc4549e5cb1f9aa873ec29191aa54dc851d2 [diff] |
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 <ego@linux.vnet.ibm.com> Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>