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| author |   Nicholas Piggin <npiggin@gmail.com> | 2017-11-03 15:13:21 +1100 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2017-11-06 22:46:16 +1100 |
| commit | e3646330cf6667d5cced780ade80f67850c81872 (patch) | |
| tree | df37a2b37ffb27c1829d637282c6e1806693b390 /include/linux | |
| parent | powerpc/64s/idle: avoid POWER9 DD1 and DD2.0 ERAT workaround on DD2.1 (diff) | |
powerpc/64s/idle: avoid POWER9 DD1 and DD2.0 PMU workaround on DD2.1
DD2.1 does not have to save MMCR0 for all state-loss idle states,
only after deep idle states (like other PMU registers).
Reviewed-by: Vaidyanathan Srinivasan <svaidy@linux.vnet.ibm.com>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'include/linux')
0 files changed, 0 insertions, 0 deletions