| commit | 6b3edefefa6752df57ad636f26baa1b0a502ddab | [log] [tgz] |
|---|---|---|
| author | Nicholas Piggin <npiggin@gmail.com> | Thu Apr 13 20:16:24 2017 +1000 |
| committer | Michael Ellerman <mpe@ellerman.id.au> | Thu Apr 13 23:34:34 2017 +1000 |
| tree | bf00c8ab7b82a22703209b0ba1d0fdddb91fa00b | |
| parent | a5adf282461fb6048973ca3aec590495bdbc33f1 [diff] |
powerpc/powernv: POWER9 support for msgsnd/doorbell IPI POWER9 requires msgsync for receiver-side synchronization, and a DD1 workaround restricts IPIs to core-local. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> [mpe: Drop no longer needed asm feature macro changes] Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>