Commit 387fffb6 authored by Dima Zavin's avatar Dima Zavin Committed by John Stultz
Browse files

ARM: smp: implement arch_trigger_all_cpus_backtrace using IPI



Based on a rough patch by frank.rowand@am.sony.com

Since ARM doesn't have an NMI (fiq's are not always available),
send an IPI to all other CPUs (current cpu prints the stack directly)
to capture a backtrace.

Change-Id: I8b163c8cec05d521b433ae133795865e8a33d4e2
Signed-off-by: default avatarDima Zavin <dima@android.com>
parent 5bbd44d2
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