[poky] [PATCH 1/3] n450: enable SMP and SCHED_SMT
Darren Hart
dvhart at linux.intel.com
Wed Apr 27 12:51:59 PDT 2011
Fixes [YOCTO 1010]
The Atom N450 CPU is single core with hyperthreading. Update the kernel recipe
to build with CONFIG_SMP and CONFIG_SCHED_SMT.
Signed-off-by: Darren Hart <dvhart at linux.intel.com>
---
.../linux/linux-yocto-stable_git.bbappend | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/meta-n450/recipes-kernel/linux/linux-yocto-stable_git.bbappend b/meta-n450/recipes-kernel/linux/linux-yocto-stable_git.bbappend
index e7c2df8..e69c644 100644
--- a/meta-n450/recipes-kernel/linux/linux-yocto-stable_git.bbappend
+++ b/meta-n450/recipes-kernel/linux/linux-yocto-stable_git.bbappend
@@ -2,6 +2,9 @@ FILESEXTRAPATHS := "${THISDIR}/${PN}"
KMACHINE_n450 = "atom-pc"
COMPATIBLE_MACHINE_n450 = "n450"
+# The n450 is a single core hypterthreaded CPU
+KERNEL_FEATURES_append_n450 += " cfg/smp.scc"
+
# We use the atom-pc machine SRCREV and the default meta SRCREV
#SRCREV_machine_pn-linux-yocto-stable_n450 = ""
#SRCREV_meta_pn-linux-yocto-stable_n450 ?= ""
--
1.7.1
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