lkml.org 
[lkml]   [2019]   [Sep]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 2/2] sched/debug: add sched_update_nr_running tracepoint
On Wed, Sep 04, 2019 at 08:51:21AM -0700, Alexei Starovoitov wrote:
> Anything in tracing can be deleted.
> Tracing is about debugging and introspection.
> When underlying kernel code changes the introspection points change as well.

Right; except when it breaks widely used tools; like say powertop. Been
there, done that.

\
 
 \ /
  Last update: 2019-09-04 19:48    [W:0.061 / U:1.332 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site