Re: [PATCH v5] arm64: perf: Fix callchain parse error with kernel tracepoint events

Hi Catalin, Will, On Tue, May 19, 2015 at 6:52 PM, Catalin Marinas wrote: > On Sun, May 10, 2015 at 11:07:40AM +, Hou Pengyang wrote: >> For ARM64, when tracing with tracepoint events, the IP and pstate are set >> to 0, preventing the perf code parsing the callchain and resolving the >> symbo

Re: [PATCH v5] arm64: perf: Fix callchain parse error with kernel tracepoint events

On Sun, May 10, 2015 at 11:07:40AM +, Hou Pengyang wrote: > For ARM64, when tracing with tracepoint events, the IP and pstate are set > to 0, preventing the perf code parsing the callchain and resolving the > symbols correctly. > > ./perf record -e sched:sched_switch -g --call-graph dwarf ls

[PATCH v5] arm64: perf: Fix callchain parse error with kernel tracepoint events

For ARM64, when tracing with tracepoint events, the IP and pstate are set to 0, preventing the perf code parsing the callchain and resolving the symbols correctly. ./perf record -e sched:sched_switch -g --call-graph dwarf ls [ perf record: Captured and wrote 0.146 MB perf.data ] ./perf repor