[coreboot-gerrit] Change in coreboot[master]: cpu/qemu-x86: Drop select SMP

[Kyösti Mälkki (Code Review)]

Kyösti Mälkki has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/43865 )

Change subject: cpu/qemu-x86: Drop select SMP
......................................................................

cpu/qemu-x86: Drop select SMP

With MAX_CPUS==1, this has the effect of removing spinlock
implementation. But since is_smp_boot() evaluates false and
SMM uses separate smi_semaphore, there is no concurrency to
protect against with a spinlock.

Change-Id: I7c2ac221af78055879e7359bd03907f2416a9919
Signed-off-by: Kyösti Mälkki 
---
M src/cpu/qemu-x86/Kconfig
1 file changed, 0 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/65/43865/1

diff --git a/src/cpu/qemu-x86/Kconfig b/src/cpu/qemu-x86/Kconfig
index 21ada02..3136162 100644
--- a/src/cpu/qemu-x86/Kconfig
+++ b/src/cpu/qemu-x86/Kconfig
@@ -6,7 +6,6 @@
    select ARCH_VERSTAGE_X86_32
    select ARCH_ROMSTAGE_X86_32
    select ARCH_RAMSTAGE_X86_32
-	select SMP
    select UDELAY_TSC
    select TSC_MONOTONIC_TIMER
    select UNKNOWN_TSC_RATE