diff options
| author | Nicholas Piggin <[email protected]> | 2018-06-01 20:01:18 +1000 |
|---|---|---|
| committer | Michael Ellerman <[email protected]> | 2018-06-03 20:40:35 +1000 |
| commit | 68662f85f3c3ea8a6fb61586a05955ab51bbb9e6 (patch) | |
| tree | 546d2ada5dd5d7e9fe1901285f23c9df67d0b224 /tools/perf/scripts/python/bin | |
| parent | f569bd94efc821f485cb4742858fdfe16f03c201 (diff) | |
powerpc/64s/radix: prefetch user address in update_mmu_cache
Prefetch the faulting address in update_mmu_cache to give the page
table walker perhaps 100 cycles head start as locks are dropped and
the interrupt completed.
Signed-off-by: Nicholas Piggin <[email protected]>
Signed-off-by: Michael Ellerman <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/bin')
0 files changed, 0 insertions, 0 deletions