[lkml]   [2010]   [Nov]   [17]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [patch] trace: Add user-space event tracing/injection
On Wed, 2010-11-17 at 14:10 +0100, Frederic Weisbecker wrote:
> Why not using write() on the perf event fd?
> So that you don't only limit to a custom new simple event (which should
> match most needs) but you can also inject whatever existing event you like.

Because you don't have the perf event fd, the monitoring application has

 \ /
  Last update: 2010-11-17 14:35    [W:0.113 / U:20.912 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site