| commit | 607503f2a789468fcd51549bed984a5153c0e4e1 | [log] [tgz] |
|---|---|---|
| author | Dima Zavin <dima@android.com> | Tue Oct 18 16:59:54 2011 -0700 |
| committer | Arve Hjønnevåg <arve@android.com> | Mon Jul 01 13:34:59 2013 -0700 |
| tree | 0ba1f79b4579993125cb7dac6115144dc10af674 | |
| parent | 019f791ddf8fcabad913aa66866ad9f891152c57 [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>