From patchwork Mon Dec 3 15:41:22 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paolo Pisati X-Patchwork-Id: 203386 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from chlorine.canonical.com (chlorine.canonical.com [91.189.94.204]) by ozlabs.org (Postfix) with ESMTP id 01F212C007B for ; Tue, 4 Dec 2012 02:41:34 +1100 (EST) Received: from localhost ([127.0.0.1] helo=chlorine.canonical.com) by chlorine.canonical.com with esmtp (Exim 4.71) (envelope-from ) id 1TfY98-00028H-Dp; Mon, 03 Dec 2012 15:41:26 +0000 Received: from youngberry.canonical.com ([91.189.89.112]) by chlorine.canonical.com with esmtp (Exim 4.71) (envelope-from ) id 1TfY96-00027p-7L for kernel-team@lists.ubuntu.com; Mon, 03 Dec 2012 15:41:24 +0000 Received: from 2-230-238-136.ip204.fastwebnet.it ([2.230.238.136] helo=canonical.com) by youngberry.canonical.com with esmtpsa (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1TfY96-0002XY-3y for kernel-team@lists.ubuntu.com; Mon, 03 Dec 2012 15:41:24 +0000 From: Paolo Pisati To: kernel-team@lists.ubuntu.com Subject: [PATCH] UBUNTU: [Config] disable CPU_FREQ_GOV_ONDEMAND Date: Mon, 3 Dec 2012 16:41:22 +0100 Message-Id: <1354549282-1179-2-git-send-email-paolo.pisati@canonical.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1354549282-1179-1-git-send-email-paolo.pisati@canonical.com> References: <1354549282-1179-1-git-send-email-paolo.pisati@canonical.com> X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.13 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: kernel-team-bounces@lists.ubuntu.com Errors-To: kernel-team-bounces@lists.ubuntu.com Cpufreq in tilt-3.1 (the tree we are used to pull omap4 bits from) wasn't stable enough, and we workarounded the problem setting PERFORMANCE as the default cpu governor (see http://bugs.launchpad.net/bugs/971091). Unfortunately, some people still insist in using the broken ONDEMAND, thus to put it to rest forever, disable the compilation of the ONDEMAND governor in P. This bug was later fixed in tilt-3.4, and thus Q is not affected. BugLink: http://bugs.launchpad.net/bugs/1059555 Signed-off-by: Paolo Pisati --- debian.ti-omap4/config/config.common.ubuntu | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/debian.ti-omap4/config/config.common.ubuntu b/debian.ti-omap4/config/config.common.ubuntu index a4244f9..dfa10cb 100644 --- a/debian.ti-omap4/config/config.common.ubuntu +++ b/debian.ti-omap4/config/config.common.ubuntu @@ -563,7 +563,7 @@ CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y # CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set # CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m -CONFIG_CPU_FREQ_GOV_ONDEMAND=m +# CONFIG_CPU_FREQ_GOV_ONDEMAND is not set CONFIG_CPU_FREQ_GOV_PERFORMANCE=y CONFIG_CPU_FREQ_GOV_POWERSAVE=m CONFIG_CPU_FREQ_GOV_USERSPACE=m