lkml.org 
[lkml]   [2013]   [Oct]   [25]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v4 2/3] Support for perf to probe into SDT markers:
On 10/25/13 8:20 AM, Pekka Enberg wrote:
>> Technically feasible. But then we would have to parse each of the
>> libraries and executables to list them. Right? I am not sure if such a
>> delay is acceptable.
>
> You could do it at 'perf list' time or even build time and cache it. And add lazy discovery to 'perf record' and friends.

Instead searching all the known files or building a cache, how about
just having an option like: perf list <DSO>. perf-record could still do
the probe magic behind the scenes.

David


\
 
 \ /
  Last update: 2013-10-25 18:01    [W:0.083 / U:4.412 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site