Re: [tree] Performance Counters for Linux, v7

[Ingo Molnar <mingo@elte.hu>]

* Jaswinder Singh Rajput <jaswinder@kernel.org> wrote:

> On Sat, 2009-03-21 at 17:10 +0100, Ingo Molnar wrote:
> 
> > There's also been lots of updates to the userspace tools (kerneltop 
> > and perfstat):
> > 
> >    http://redhat.com/~mingo/perfcounters/kerneltop.c
> >    http://redhat.com/~mingo/perfcounters/perfstat.c
> > 
> 
> If possible, can we also prepare git tree for these userspace 
> tools by this way we can also look on logs and check incremental 
> changes otherwise we leads to:
> 
> [jaswinder@hpdv5 20090321]$ cc -O2 -g -lrt -Wall -W -o perfstat perfstat.c
> perfstat.c:57:40: error: include/linux/perf_counter.h: No such file or directory

to get the latest perfcounter tools, do this on latest -tip:

   cd Documentation/perf_counter/
   make

which will build the sample tools. kerneltop and perfstat has been 
unified into a single .c file by Wu Fengguang, with updates by Peter 
Zijstra.

	Ingo