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| author | Tyler Baker <tyler.baker@linaro.org> | 2015-02-11 06:52:28 +0300 |
|---|---|---|
| committer | Maxime Ripard <maxime.ripard@free-electrons.com> | 2015-02-23 11:30:29 +0300 |
| commit | a198d27cb4d34de1fde22989c5fa536a951f6303 (patch) | |
| tree | 8d4f7140ac7f4643aea87aabab7f511e609eadcf /arch/arm/configs/sunxi_defconfig | |
| parent | ef146afaa87b4a2a2e7a51fc8bfd40de98a42b2f (diff) | |
| download | linux-a198d27cb4d34de1fde22989c5fa536a951f6303.tar.xz | |
ARM: sunxi_defconfig: increase the number of maximum number of CPUs to 8
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>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'arch/arm/configs/sunxi_defconfig')
| -rw-r--r-- | arch/arm/configs/sunxi_defconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/configs/sunxi_defconfig b/arch/arm/configs/sunxi_defconfig index 6b271645eb43..8ecba00dcd83 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 |