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| author | Dima Zavin <dima@android.com> | 2011-10-18 16:59:54 -0700 |
|---|---|---|
| committer | Colin Cross <ccross@android.com> | 2014-03-19 10:38:28 -0700 |
| commit | a04ca7a94868e6fdee024374df664497979adddb (patch) | |
| tree | bff0ea57255b55e295f14409de7e30ef2a2d2085 /Documentation | |
| parent | 6438e925c140301a75b6250c31e9da424805d47e (diff) | |
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: Dima Zavin <dima@android.com>
Diffstat (limited to 'Documentation')
0 files changed, 0 insertions, 0 deletions