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| author |   Douglas Anderson <dianders@chromium.org> | 2023-09-06 09:03:00 -0700 |
|---|---|---|
| committer |   Catalin Marinas <catalin.marinas@arm.com> | 2023-09-25 17:15:29 +0100 |
| commit | d7402513c935ad87413b01aa51a7ada0ad2f0163 (patch) | |
| tree | ffe44b0bf3d8c440a7d3a137fd617e66e04cc308 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | arm64: smp: Add arch support for backtrace using pseudo-NMI (diff) | |
| download | wireguard-linux-d7402513c935ad87413b01aa51a7ada0ad2f0163.tar.xz wireguard-linux-d7402513c935ad87413b01aa51a7ada0ad2f0163.zip | |
arm64: smp: IPI_CPU_STOP and IPI_CPU_CRASH_STOP should try for NMI
There's no reason why IPI_CPU_STOP and IPI_CPU_CRASH_STOP can't be
handled as NMI. They are very simple and everything in them is
NMI-safe. Mark them as things to use NMI for if NMI is available.
Suggested-by: Mark Rutland <mark.rutland@arm.com>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Reviewed-by: Misono Tomohiro <misono.tomohiro@fujitsu.com>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Tested-by: Mark Rutland <mark.rutland@arm.com>
Tested-by: Chen-Yu Tsai <wenst@chromium.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20230906090246.v13.5.Ifadbfd45b22c52edcb499034dd4783d096343260@changeid
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions