From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754384AbZGUKrN (ORCPT ); Tue, 21 Jul 2009 06:47:13 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754024AbZGUKrN (ORCPT ); Tue, 21 Jul 2009 06:47:13 -0400 Received: from xc.sipsolutions.net ([83.246.72.84]:59201 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754194AbZGUKrM (ORCPT ); Tue, 21 Jul 2009 06:47:12 -0400 Subject: Re: binary ftrace buffer format From: Johannes Berg To: Steven Rostedt Cc: LKML , Ingo Molnar , Frederic Weisbecker In-Reply-To: References: <1247520189.4071.4.camel@johannes.local> Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="=-Ff242xY9EgsjbpZCynPL" Date: Tue, 21 Jul 2009 12:46:39 +0200 Message-Id: <1248173199.11045.0.camel@johannes.local> Mime-Version: 1.0 X-Mailer: Evolution 2.26.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --=-Ff242xY9EgsjbpZCynPL Content-Type: text/plain Content-Transfer-Encoding: quoted-printable On Mon, 2009-07-20 at 21:51 -0400, Steven Rostedt wrote: > I have a tool called trace-cmd (I'm looking into porting it to the perf=20 > tool) but it currently does what you want. I've tested it on both 32 bit=20 > and 64 bit systems as well as big and little endians. The files can be=20 > created on one system and read on another. It contains data in the files=20 > to let other systems know how to read it. >=20 > You can get the tool here: >=20 > git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/trace-cmd.git Nice! I'll give it a whirl, in the meantime I've already found the problem I was looking for though. > Currently, we have not the need to trace more than a page. But this is=20 > something that can be changed in the future, but currently we have not ha= d=20 > the need, and when it was developed, Linus suggested pages would be fine. Fair enough. johannes --=-Ff242xY9EgsjbpZCynPL Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- iQIcBAABAgAGBQJKZZyLAAoJEODzc/N7+QmawOUP/3U/r79pQ6MRvBosgshXpOKe NLKwdwK9vAT1XgX7wNBMWXhWYIZ8E/1RD0V7BjOtQSLfdpTBWOv+kpjrMGmKd4UZ AXN4X3cG+6XT5i4IRtiVR7xXIp/uFvtAEjWub4W1cFOmyMVcuKA51SURwtxa/zHf sBTxOX2A/NorLwMmFZN6IZGstjcKZ46O6TrfcJXbsnIuIb+eFBuIGicRsiRZXDwy 8ixBqJ1PQVGQ41sEN8DYu3IBpr9ILJUIhA5gfvE/yuBTSRuhs6FvEAgoqZvLFuDs IQO9OwYppYdyRZ5cvBuoSGMPHCKY88S1LSFaFKnuYNHeOUDZtTYQV/mLEOF6/Up/ 1mNNqJkKJmpmVvqcmY1pJhLlC6IBVhvVO+W8ayzwubdyGYZbaIV20yGVdKpfF3eI yErQ9ohD54yMONQcCuQHeiG8xAY0A40SSRDCRMn/y7jHCmhZJlne49pC4VmnPYGG POyHAOmxZUNYdomM+r7CkT+n7EmKv3mwjKejhvehyr8FaFuv2+r7bGlfnCQXUl21 rfIM9l1HywF9mvXwXcRBDJM5qUQdcCOkiAKMfOt9urxu4b8E+IW6jDlCwVY5xamI FxsLhI3GdG6mDJxjUyoyazwkGe0hFYaC8qiWUm8Z00cqNrx6/NLmbaJpwTRG8Qn6 TlJ9ht1jHzfzVwXxSoKl =8oCq -----END PGP SIGNATURE----- --=-Ff242xY9EgsjbpZCynPL--