lkml.org 
[lkml]   [2011]   [Apr]   [25]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH] trace: Add tracepoints to fs subsystem
From
Date
On Mon, 2011-04-25 at 11:35 +0900, KOSAKI Motohiro wrote:
> > From: Jiaying Zhang <jiayingz@google.com>
> >
> > Many fs tracepoints can now be traced via ftrace, however there are a
> > few other tracepoints needed. This patch adds entry and exit tracepoints
> > for a few additional functions, viz.:
> > wait_on_buffer
> > block_write_full_page
> > mpage_readpages
> > file_read
>
> Zero background description?
>

Good point.

Could you please describe how this is useful, and how one can benefit
from these tracepoints.

-- Steve





\
 
 \ /
  Last update: 2011-04-25 17:41    [W:0.094 / U:0.464 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site