Messages in this thread | | | Subject | Re: [PATCH] trace: Add tracepoints to fs subsystem | From | Steven Rostedt <> | Date | Mon, 25 Apr 2011 11:39:45 -0400 |
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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
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