diff mbox series

[v2,12/25] x86: Set the SMP flag when MP init is complete

Message ID 20200614165958.159716-12-sjg@chromium.org
State Superseded
Headers show
Series x86: Enhance MTRR functionality to support multiple CPUs | expand

Commit Message

Simon Glass June 14, 2020, 4:59 p.m. UTC 
Set this flag so we can track when it is safe to use CPUs other than the
main one.

Signed-off-by: Simon Glass <sjg at chromium.org>
Reviewed-by: Wolfgang Wallner <wolfgang.wallner at br-automation.com>
---

(no changes since v1)

 arch/x86/cpu/mp_init.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Bin Meng June 28, 2020, 7:35 a.m. UTC | #1 
On Mon, Jun 15, 2020 at 1:00 AM Simon Glass <sjg at chromium.org> wrote:
>
> Set this flag so we can track when it is safe to use CPUs other than the
> main one.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> Reviewed-by: Wolfgang Wallner <wolfgang.wallner at br-automation.com>
> ---
>
> (no changes since v1)
>
>  arch/x86/cpu/mp_init.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/arch/x86/cpu/mp_init.c b/arch/x86/cpu/mp_init.c
> index 673fdc9628..b0df7a3965 100644
> --- a/arch/x86/cpu/mp_init.c
> +++ b/arch/x86/cpu/mp_init.c
> @@ -643,6 +643,7 @@ int mp_init(void)
>                 debug("CPU init failed: err=%d\n", ret);
>                 return ret;
>         }
> +       gd->flags |= GD_FLG_SMP_INIT;

Other than the FLG name,
Reviewed-by: Bin Meng <bmeng.cn at gmail.com>
diff mbox series

Patch

diff --git a/arch/x86/cpu/mp_init.c b/arch/x86/cpu/mp_init.c
index 673fdc9628..b0df7a3965 100644
--- a/arch/x86/cpu/mp_init.c
+++ b/arch/x86/cpu/mp_init.c
@@ -643,6 +643,7 @@  int mp_init(void)
 		debug("CPU init failed: err=%d\n", ret);
 		return ret;
 	}
+	gd->flags |= GD_FLG_SMP_INIT;
 
 	return 0;
 }