diff options
| author | Nicholas Piggin <[email protected]> | 2017-06-13 23:05:46 +1000 |
|---|---|---|
| committer | Michael Ellerman <[email protected]> | 2017-06-19 19:46:26 +1000 |
| commit | 2525db04d1cc53e1951143d1829aa75a78cc7f76 (patch) | |
| tree | 8819d4117525b024be704ddc34ee0b5a560a4aff /tools/perf/scripts/python/bin/stackcollapse-record | |
| parent | 2201f994a5742c03e660623c385fd6897dd1fa2f (diff) | |
powerpc/powernv: Simplify lazy IRQ handling in CPU offline
Rather than concern ourselves with any soft-mask logic in the CPU
hotplug handler, just hard disable interrupts. This ensures there
are no lazy-irqs pending, which means we can call directly to idle
instruction in order to sleep.
Signed-off-by: Nicholas Piggin <[email protected]>
Signed-off-by: Michael Ellerman <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-record')
0 files changed, 0 insertions, 0 deletions