lkml.org 
[lkml]   [2017]   [Nov]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [RFC] perf script: modify field selection option
From
Date
On 11/20/17 1:53 PM, Stephane Eranian wrote:
> Hi,
>
> I have been using the perf script -F option on the latest perf and I
> find it not very convenient to use. I appreciate the + and - prefix to
> field names to add or suppress them. But most of the time, I want to
> print only one or two fields and I have to guess which ones are there
> by default so I can suppress them. I think there should be a way to
> say: start from no fields. I understand why you have default to
> maintain compatibility with older perf script but I would like a
> syntax to say: remove defaults. For instance:
>
> $ perf script -F --,+ip,+syms .....
>
> Where -- would mean drop all defaults.
>
> Any better suggestions?
>

-all,... ?

\
 
 \ /
  Last update: 2017-11-20 23:38    [W:0.070 / U:3.032 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site