[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: syscall nesting

To: Fernando Apesteguía <fernando.apesteguia@xxxxxxxxx>
Subject: Re: syscall nesting
From: John Levon <levon@xxxxxxxxxxxxxxxxx>
Date: Sun, 4 Jun 2006 19:41:31 +0100
Cc: kernelnewbies@xxxxxxxxxxxx
In-reply-to: <1bd550a00606040941n7ae980d0ld3c0e72102b93bee@mail.gmail.com>
List-archive: <http://mail.nl.linux.org/kernelnewbies/>
List-help: <mailto:ecartis@nl.linux.org?Subject=help>
List-id: <kernelnewbies.nl.linux.org>
List-owner: <mailto:ecartis-owner@nl.linux.org>
List-post: <mailto:kernelnewbies@nl.linux.org>
List-software: Ecartis version 1.0.0
List-subscribe: <mailto:kernelnewbies-request@nl.linux.org?Subject=subscribe>
List-unsubscribe: <mailto:kernelnewbies-request@nl.linux.org?Subject=unsubscribe>
References: <1bd550a00606040941n7ae980d0ld3c0e72102b93bee@mail.gmail.com>
Sender: kernelnewbies-bounce@xxxxxxxxxxxx
User-agent: Mutt/1.5.9i

On Sun, Jun 04, 2006 at 06:41:15PM +0200, Fernando Apesteguía wrote:

> I made some test with Oprofile and Vtune profilers in linux. This programs
> insert customs syscalls to perform some statistics and calculations.

OProfile only does this on old kernels where the requisite support isn't
there. And that's going away. vtune simply needs to be fixed but Intel
aren't interested in doing so.

regards,
john

--
Kernelnewbies: Help each other learn about the Linux kernel.
Archive:       http://mail.nl.linux.org/kernelnewbies/
FAQ:           http://kernelnewbies.org/faq/

References:
- syscall nesting
  - From: Fernando Apesteguía

Prev by Date: Re: syscall nesting
Next by Date: changing kernel thread priority created using kernel_thread()?
Previous by thread: Re: syscall nesting
Next by thread: Bonjour
Index(es):
- Date
- Thread