Re: [PATCH V3] ARM : unwinder : Prevent data abort due to stack overflow

2013-12-03 Thread Dave Martin
On Tue, Dec 03, 2013 at 02:56:25PM +0530, Anurag Aggarwal wrote: > Signed-off-by: Anurag Aggarwal Move the S-o-b line to the end of your commit message. I'm getting tired of saying this. > > While unwinding backtrace, stack overflow is possible. This stack > overflow can sometimes lead to data

[PATCH V3] ARM : unwinder : Prevent data abort due to stack overflow

2013-12-03 Thread Anurag Aggarwal
Signed-off-by: Anurag Aggarwal While unwinding backtrace, stack overflow is possible. This stack overflow can sometimes lead to data abort in system if the area after stack is not mapped to physical memory. To prevent this problem from happening, execute the instructions that can cause a data ab