Re: [bug] wrong result of android callchain

2016-01-05 Thread Will Deacon
On Tue, Jan 05, 2016 at 11:20:55AM +0100, Peter Zijlstra wrote: > On Tue, Jan 05, 2016 at 05:14:37PM +0800, He Kuang wrote: > > I found a wrong result of aarch64 callchain when using perf script on > > a android phone. > > Might help to include the AARGH64 people then.. seeing I have no clue > abo

Re: [bug] wrong result of android callchain

2016-01-05 Thread Peter Zijlstra
On Tue, Jan 05, 2016 at 05:14:37PM +0800, He Kuang wrote: > I found a wrong result of aarch64 callchain when using perf script on > a android phone. Might help to include the AARGH64 people then.. seeing I have no clue about all that. Cc's added, email preserved etc.. > > Here's the callchain re

[bug] wrong result of android callchain

2016-01-05 Thread He Kuang
I found a wrong result of aarch64 callchain when using perf script on a android phone. Here's the callchain record fragment from the output of perf script: init 369 [002] 339.970607: raw_syscalls:sys_enter: NR 22 (b, 7fd9e360a0, 10, , 0, 8) ...