| Message ID | 2503d78b90256ff7c74113d81e2119378f8d6fad.1408279142.git.yann.morin.1998@free.fr |
|---|---|
| State | Accepted |
| Commit | b8a8263858e68474af1a0b0fb7925f256f7fd70e |
| Headers | show |
diff --git a/arch/Config.in.aarch64 b/arch/Config.in.aarch64 index 4c68a37..2e79870 100644 --- a/arch/Config.in.aarch64 +++ b/arch/Config.in.aarch64 @@ -3,3 +3,6 @@ config BR2_ARCH config BR2_ENDIAN default "LITTLE" + +config BR2_ARCH_HAS_ATOMICS + default y diff --git a/arch/Config.in.arm b/arch/Config.in.arm index 4cc41f1..e404a50 100644 --- a/arch/Config.in.arm +++ b/arch/Config.in.arm @@ -340,6 +340,9 @@ config BR2_ENDIAN default "LITTLE" if BR2_arm default "BIG" if BR2_armeb +config BR2_ARCH_HAS_ATOMICS + default y + config BR2_GCC_TARGET_CPU default "arm920" if BR2_arm920 default "arm920t" if BR2_arm920t
armv6 and above all have one sort of atomic ops or another. For armv5 and below, they are emulated, either as a kernel trap, a kernel VDSO, or compiler intrinsics. Aarch64 is just armv8, so make it a single commit. ;-) Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr> Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Cc: Anton Kolesov <Anton.Kolesov@synopsys.com> --- arch/Config.in.aarch64 | 3 +++ arch/Config.in.arm | 3 +++ 2 files changed, 6 insertions(+)