From mboxrd@z Thu Jan 1 00:00:00 1970 From: Felipe Balbi Subject: Re: OMAP baseline test results for v3.7-rc1 Date: Thu, 25 Oct 2012 13:12:12 +0300 Message-ID: <20121025101212.GD21217@arwen.pp.htv.fi> References: Reply-To: Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="DrWhICOqskFTAXiy" Return-path: Received: from comal.ext.ti.com ([198.47.26.152]:41684 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935163Ab2JYKSH (ORCPT ); Thu, 25 Oct 2012 06:18:07 -0400 Content-Disposition: inline In-Reply-To: Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Jean Pihet Cc: Paul Walmsley , balbi@ti.com, aaro.koskinen@iki.fi, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, khilman@ti.com --DrWhICOqskFTAXiy Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi, On Tue, Oct 23, 2012 at 09:23:03PM +0200, Jean Pihet wrote: > On Tue, Oct 23, 2012 at 9:19 PM, Paul Walmsley wrote: > > On Mon, 22 Oct 2012, Jean Pihet wrote: > > > >> On Mon, Oct 22, 2012 at 6:12 PM, Jean Pihet wrote: > >> > >> > Do you have CPU_IDLE enabled? > >> FYI the issue is not present with CPU_IDLE enabled. > > > > Hmm, how can you tell? I thought you weren't able to reproduce it with > > CPU_IDLE disabled either? > I could not reproduce the issue, with and without CPU_IDLE enabled. > What puzzles me is that the PM QoS code only has influence on the > states chosen by cpuidle, so the change should not have any impact > with CPU_IDLE enabled. I reallt need to reproduce the issue. > Let me try with the same setup as yours (bootloader images, > omap2pus_defconfig, angstrom roots). I just sent a patch to fix a bug I found on OMAP4 panda but while reading this thread again, I think it could be that it's the same bug which is just easier to reproduce on Paul's setup. Paul, Aaro, can you see if [1] makes the problem go away ? that would be another reason to push [1] during this -rc cycle. [1] http://marc.info/?l=3Dlinux-omap&m=3D135115602407925&w=3D2 --=20 balbi --DrWhICOqskFTAXiy Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIcBAEBAgAGBQJQiRB8AAoJEIaOsuA1yqRE4AUP/27YEfRAHAZrXCb1W8NjRuGm 1Z+7Cx8BSs/9nFcfWuW792HonihqmFz9MTqmjaRvny1LbgqisEkRgQNh1Eg8+F0u O4SoO7IwLGDg/SSKlDs0gK60zrIIe1+dcmtfLUQrkMXRWHMsLTTZ4/hNtWq2jPdf WbiF8CRX3oaCSYB0Bi6q0ausnXbON4mxoPA38JGWJ+K/QSQK+R2690AxFifKD4rq zFZeOeFooquGP4Mfe2w33W4tS022BrBwt2lT6js/objuRO3GB+nWo6vR/BcgibPD bWPcJFRqyO2S9IIpKe/NNfbqYhGXpWPCpZWOSGQZgpQijoeVC0sJf0j/x8DBZRTW HiVu3kp4png5VUHmJeYEdx4rpQd6QeFEXKVYPjQrgnp60N4P5QA6m44fzyeVvlVx AYrgzTdkLn6ggjEGUspov0EInhi06MIHd9qJ7yHe8VO+iGzwBrd4VgNJwYviVYp1 jHMWPGx6BB6+FKmuxt0WgblelHKOTXghzk2OWgGH7A6hj/MaCuUp4YSfK7GDksks L9zQHBc9TtkgOhu4q+rthCyNdiS32JwBWbPRYdita6YFxWRoXwDtdVmn2FcdLsvf 39eD26OTQD5VdgnrPw1QBsfrhwOf6TNlGgTM+kSeyKEP1LUVFxqLF8hfpEGmmasO w97bYHqfcU25ToKMB97O =R+++ -----END PGP SIGNATURE----- --DrWhICOqskFTAXiy-- From mboxrd@z Thu Jan 1 00:00:00 1970 From: balbi@ti.com (Felipe Balbi) Date: Thu, 25 Oct 2012 13:12:12 +0300 Subject: OMAP baseline test results for v3.7-rc1 In-Reply-To: References: Message-ID: <20121025101212.GD21217@arwen.pp.htv.fi> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi, On Tue, Oct 23, 2012 at 09:23:03PM +0200, Jean Pihet wrote: > On Tue, Oct 23, 2012 at 9:19 PM, Paul Walmsley wrote: > > On Mon, 22 Oct 2012, Jean Pihet wrote: > > > >> On Mon, Oct 22, 2012 at 6:12 PM, Jean Pihet wrote: > >> > >> > Do you have CPU_IDLE enabled? > >> FYI the issue is not present with CPU_IDLE enabled. > > > > Hmm, how can you tell? I thought you weren't able to reproduce it with > > CPU_IDLE disabled either? > I could not reproduce the issue, with and without CPU_IDLE enabled. > What puzzles me is that the PM QoS code only has influence on the > states chosen by cpuidle, so the change should not have any impact > with CPU_IDLE enabled. I reallt need to reproduce the issue. > Let me try with the same setup as yours (bootloader images, > omap2pus_defconfig, angstrom roots). I just sent a patch to fix a bug I found on OMAP4 panda but while reading this thread again, I think it could be that it's the same bug which is just easier to reproduce on Paul's setup. Paul, Aaro, can you see if [1] makes the problem go away ? that would be another reason to push [1] during this -rc cycle. [1] http://marc.info/?l=linux-omap&m=135115602407925&w=2 -- balbi -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 836 bytes Desc: Digital signature URL: