Re: [PATCH v6 08/11] perf tools: Show warnings for unsupported cross-platform unwind

2016-05-30 Thread Jiri Olsa
On Sat, May 28, 2016 at 11:59:57AM +, He Kuang wrote: > Currently, perf script uses host unwind methods to parse perf.data > callchain info regardless of the target architecture. So we get wrong > result without any warnings when unwinding callchains of x86(32-bit) > on x86(64-bit) machine. >

[PATCH v6 08/11] perf tools: Show warnings for unsupported cross-platform unwind

2016-05-28 Thread He Kuang
Currently, perf script uses host unwind methods to parse perf.data callchain info regardless of the target architecture. So we get wrong result without any warnings when unwinding callchains of x86(32-bit) on x86(64-bit) machine. This patch shows warning messages when we do remote unwind x86(32-bi