The branch main has been updated by jhibbits:
URL:
https://cgit.FreeBSD.org/src/commit/?id=4873653519ea2921693f8e6ecf436beef395f727
commit 4873653519ea2921693f8e6ecf436beef395f727
Author: Justin Hibbits <jhibb...@freebsd.org>
AuthorDate: 2022-01-14 03:46:30 +0000
Commit: Justin Hibbits <jhibb...@freebsd.org>
CommitDate: 2022-01-14 03:47:05 +0000
powerpc64le: enable ISA_206_ATOMICS option
powerpc64le requires at minimum POWER8 hardware, so ISA 2.06 atomic
instructions are always available.
This isn't so for powerpc64 (BE), so isn't enabled by default there.
---
sys/powerpc/conf/GENERIC64LE | 1 +
1 file changed, 1 insertion(+)
diff --git a/sys/powerpc/conf/GENERIC64LE b/sys/powerpc/conf/GENERIC64LE
index a84e8f622f49..7238f7ccefd8 100644
--- a/sys/powerpc/conf/GENERIC64LE
+++ b/sys/powerpc/conf/GENERIC64LE
@@ -31,6 +31,7 @@ options MAMBO # IBM Mambo Full System
Simulator
options QEMU # QEMU processor emulator
options PSERIES # PAPR-compliant systems (e.g. IBM p)
options POWERNV # Non-virtualized OpenPOWER systems
+options ISA_206_ATOMICS # PowerISA v2.06 optimized subword
atomics
options FDT # Flattened Device Tree
options SCHED_ULE # ULE scheduler
