[lkml]   [2019]   [Mar]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH] tracing: Kernel access to Ftrace instances
On Wed, 20 Mar 2019 11:28:51 -0700
Divya Indi <> wrote:

> Ftrace provides the feature “instances” that provides the capability to
> create multiple Ftrace ring buffers. However, currently these buffers
> are created/accessed via userspace only. The kernel APIs providing these
> features are not exported, hence cannot be used by other kernel
> components.
> This patch aims to extend this infrastructure to provide the
> flexibility to create/log/remove/ enable-disable existing trace events
> to these buffers from within the kernel.
> Signed-off-by: Divya Indi <>
> Reviewed-by: Joe Jin <>
> ---

I added this to my queue, for 5.2 and then we'll see what it will do.

-- Steve

 \ /
  Last update: 2019-03-27 17:31    [W:0.056 / U:1.316 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site