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| author | Nicholas Piggin <npiggin@gmail.com> | 2017-06-13 23:05:46 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-06-19 19:46:26 +1000 |
| commit | 2525db04d1cc53e1951143d1829aa75a78cc7f76 (patch) | |
| tree | 8819d4117525b024be704ddc34ee0b5a560a4aff /tools/perf/scripts/python | |
| parent | powerpc/64s/idle: Move soft interrupt mask logic into C code (diff) | |
| download | linux-2525db04d1cc53e1951143d1829aa75a78cc7f76.tar.gz linux-2525db04d1cc53e1951143d1829aa75a78cc7f76.zip | |
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 <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions