| commit | b64f7cc09ea139549e6007b84de1f2458714774e | [log] [tgz] |
|---|---|---|
| author | Dima Zavin <dima@android.com> | Tue Oct 18 16:59:54 2011 -0700 |
| committer | Colin Cross <ccross@android.com> | Mon Apr 09 13:53:11 2012 -0700 |
| tree | 5d5d39891cdd8eca154c66601d023e714bb64a89 | |
| parent | 74b6cdd9573abba116584c08003ee5e87e96ea14 [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>