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From: Jonathan Liu <net147@gmail.com>
To: poky@yoctoproject.org
Subject: [PATCH] genericx86: tune for i586 instead of atom
Date: Wed,  4 Sep 2013 11:43:35 +1000	[thread overview]
Message-ID: <1378259015-25126-1-git-send-email-net147@gmail.com> (raw)

Tuning for Intel Atom CPU can in result instructions being used that are
not compatible with older x86 CPUs such as Intel Pentium Dual-Core
E2200. This can result in Linux 3.10 failing to boot with:
"This kernel requires the following features not present on the CPU:
movbe
Unable to boot - please use a kernel appropriate for your CPU.".

Signed-off-by: Jonathan Liu <net147@gmail.com>
---
 meta-yocto-bsp/conf/machine/genericx86.conf | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/meta-yocto-bsp/conf/machine/genericx86.conf b/meta-yocto-bsp/conf/machine/genericx86.conf
index ff5cbc9..f5d9cd5 100644
--- a/meta-yocto-bsp/conf/machine/genericx86.conf
+++ b/meta-yocto-bsp/conf/machine/genericx86.conf
@@ -3,7 +3,7 @@
 
 #@DESCRIPTION: Machine configuration for generic X86 (32-bit) PCs. Supports a moderately wide range of drivers that should boot and be usable on "typical" hardware.
 
-include conf/machine/include/tune-atom.inc
+include conf/machine/include/tune-i586.inc
 
 MACHINE_FEATURES = "screen keyboard pci usbhost ext2 ext3 x86 wifi acpi alsa"
 
-- 
1.8.4



             reply	other threads:[~2013-09-04  1:47 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-09-04  1:43 Jonathan Liu [this message]
2013-09-04  3:23 ` [PATCH] genericx86: tune for i586 instead of atom Bruce Ashfield
2013-09-04  3:30   ` Jonathan Liu
2013-09-04  3:44     ` Bruce Ashfield
2013-09-04  3:56       ` Jonathan Liu
2013-09-04  4:12         ` Jonathan Liu
2013-09-04  7:46           ` Jonathan Liu
2013-09-04 12:54             ` Bruce Ashfield
2013-09-04 14:25               ` Burton, Ross
2013-09-04 14:28                 ` Jonathan Liu
2013-09-04 14:49                   ` Burton, Ross
2013-09-04  4:20 ` Jonathan Liu

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