On Mon, May 29, 2017 at 10:41:17AM -0600, Mathieu Poirier wrote:
> On 25 May 2017 at 09:57, Leo Yan wrote:
> > ARMv8 architecture reference manual (ARM DDI 0487A.k) Chapter H7 "The
> > Sample-based Profiling Extension" has description for sampling
> > registers, we can utilize these registers to c
On 25 May 2017 at 09:57, Leo Yan wrote:
> ARMv8 architecture reference manual (ARM DDI 0487A.k) Chapter H7 "The
> Sample-based Profiling Extension" has description for sampling
> registers, we can utilize these registers to check program counter
> value with combined CPU exception level, secure st
ARMv8 architecture reference manual (ARM DDI 0487A.k) Chapter H7 "The
Sample-based Profiling Extension" has description for sampling
registers, we can utilize these registers to check program counter
value with combined CPU exception level, secure state, etc. So this is
helpful for CPU lockup bugs,