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| author | Jayachandran C <jnair@caviumnetworks.com> | 2019-06-17 23:35:18 +0300 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2019-06-25 16:42:09 +0100 |
| commit | dccc9da22dedad203acea355b0e4d946b71172e5 (patch) | |
| tree | f2aa9c5784b49699700577770856f8c77c9a6f45 /tools/perf/scripts/python/failed-syscalls-by-pid.py | |
| parent | ca9503fc9e9812aa6258e55d44edb03eb30fc46f (diff) | |
arm64: Improve parking of stopped CPUs
The current code puts the stopped cpus in an 'yield' instruction loop.
Using a busy loop here is unnecessary, we can use the cpu_park_loop()
function here to do a wfi/wfe.
Signed-off-by: Jayachandran C <jnair@caviumnetworks.com>
Signed-off-by: Aaro Koskinen <aaro.koskinen@nokia.com>
Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'tools/perf/scripts/python/failed-syscalls-by-pid.py')
0 files changed, 0 insertions, 0 deletions