lkml.org 
[lkml]   [2014]   [Oct]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH V5 11/16] perf, core: Pass perf_sample_data to perf_callchain()
On Tue, Oct 07, 2014 at 03:50:45PM +0000, Liang, Kan wrote:
> The data is originally from br_stack which is LBR format.

Right, its read from the LBR, therefore this must be.

> What the patch did is to convert it to CALLCHAIN output format in kernel.

I saw that.

> So you'd like to let the kernel pass the LBR output format data to user space
> perf tool, and let perf tool to generate the callchain information?

Right, then we can also compare the two when they're both available.


\
 
 \ /
  Last update: 2014-10-07 19:01    [W:0.246 / U:0.000 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site