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authorNicholas Piggin <npiggin@gmail.com>2017-09-29 13:29:38 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2017-10-04 11:25:50 +1100
commitd58fdd9d7f220f34830838af4e7b21854469ae8a (patch)
tree2d4aebf7357f3a71dd567f80cb050db39101ab8b /tools/perf/scripts
parentpowerpc/watchdog: Do not panic from locked CPU's IPI handler (diff)
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powerpc/watchdog: Do not backtrace locked CPUs twice if allcpus backtrace is enabled
If sysctl_hardlockup_all_cpu_backtrace is enabled, there is no need to IPI stuck CPUs for backtrace before trigger_allbutself_cpu_backtrace(), which does the same thing again. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'tools/perf/scripts')
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