| Message ID | 1423626748-1277-3-git-send-email-tyler.baker@linaro.org |
|---|---|
| State | Accepted |
| Commit | afc1ad7e55c8944eb3cac8f922d809d4b40c7172 |
| Headers | show
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[2001:1868:205::9]) by mx.google.com with ESMTPS id hn1si17363133pdb.148.2015.02.10.19.59.56 for <patch@linaro.org> (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 10 Feb 2015 19:59:57 -0800 (PST) Received-SPF: none (google.com: linux-arm-kernel-bounces+patch=linaro.org@lists.infradead.org does not designate permitted sender hosts) client-ip=2001:1868:205::9; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1YLORn-0001SA-Rw; Wed, 11 Feb 2015 03:58:43 +0000 Received: from mail-pd0-f179.google.com ([209.85.192.179]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1YLORg-0001J1-Er for linux-arm-kernel@lists.infradead.org; Wed, 11 Feb 2015 03:58:37 +0000 Received: by pdbfl12 with SMTP id fl12so1540965pdb.2 for <linux-arm-kernel@lists.infradead.org>; Tue, 10 Feb 2015 19:58:15 -0800 (PST) X-Received: by 10.67.7.225 with SMTP id df1mr7871679pad.48.1423627095238; Tue, 10 Feb 2015 19:58:15 -0800 (PST) Received: from localhost.localdomain ([210.177.145.245]) by mx.google.com with ESMTPSA id ir9sm20788107pbc.3.2015.02.10.19.58.11 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 10 Feb 2015 19:58:14 -0800 (PST) From: Tyler Baker <tyler.baker@linaro.org> To: arm@kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 2/2] ARM: sunxi_defconfig: increase the number of maximum number of CPUs to 8 Date: Tue, 10 Feb 2015 19:52:28 -0800 Message-Id: <1423626748-1277-3-git-send-email-tyler.baker@linaro.org> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1423626748-1277-1-git-send-email-tyler.baker@linaro.org> References: <1423626748-1277-1-git-send-email-tyler.baker@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150210_195836_531799_A0FDDE34 X-CRM114-Status: UNSURE ( 9.63 ) X-CRM114-Notice: Please train this message. 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diff --git a/arch/arm/configs/sunxi_defconfig b/arch/arm/configs/sunxi_defconfig index 38840a8..8f6a570 100644 --- a/arch/arm/configs/sunxi_defconfig +++ b/arch/arm/configs/sunxi_defconfig @@ -4,6 +4,7 @@ CONFIG_BLK_DEV_INITRD=y CONFIG_PERF_EVENTS=y CONFIG_ARCH_SUNXI=y CONFIG_SMP=y +CONFIG_NR_CPUS=8 CONFIG_AEABI=y CONFIG_HIGHMEM=y CONFIG_HIGHPTE=y
The a80 optimus has 8 CPUs. I propose we increase the maximum number of CPUs to 8 to avoid the following warning identified during automated boot testing [1]. ------------[ cut here ]------------ WARNING: CPU: 0 PID: 0 at ../arch/arm/kernel/devtree.c:144 arm_dt_init_cpu_maps+0x110/0x1e0() DT /cpu 5 nodes greater than max cores 4, capping them CPU: 0 PID: 0 Comm: swapper Not tainted 3.19.0-00528-gbdccc4edeb03 #1 Hardware name: Allwinner sun9i Family [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [] (show_stack) from [] (dump_stack+0x74/0x90) [] (dump_stack) from [] (warn_slowpath_common+0x70/0xac) [] (warn_slowpath_common) from [] (warn_slowpath_fmt+0x30/0x40) [] (warn_slowpath_fmt) from [] (arm_dt_init_cpu_maps+0x110/0x1e0) [] (arm_dt_init_cpu_maps) from [] (setup_arch+0x634/0x8d4) [] (setup_arch) from [] (start_kernel+0x88/0x3ac) [] (start_kernel) from [<20008074>] (0x20008074) ---[ end trace cb88537fdc8fa200 ]--- [1] http://storage.kernelci.org/mainline/v3.19-528-gbdccc4edeb03/arm-sunxi_defconfig/lab-tbaker/boot-sun9i-a80-optimus.html Cc: Maxime Ripard <maxime.ripard@free-electrons.com> Cc: Olof Johansson <olof@lixom.net> Cc: Kevin Hilman <khilman@kernel.org> Cc: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Tyler Baker <tyler.baker@linaro.org> --- arch/arm/configs/sunxi_defconfig | 1 + 1 file changed, 1 insertion(+)