[v3,12/25] x86: Set the SMP flag when MP init is complete

Message ID 20200706033741.2169374-12-sjg@chromium.org
State Superseded
Headers show
  • x86: Enhance MTRR functionality to support multiple CPUs
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Commit Message

Simon Glass July 6, 2020, 3:37 a.m.
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>
Reviewed-by: Bin Meng <bmeng.cn at gmail.com>

Changes in v3:
- Rename flag to GD_FLG_SMP_READY

 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 ef4e8ea3af..c3c3683d5a 100644
--- a/arch/x86/cpu/mp_init.c
+++ b/arch/x86/cpu/mp_init.c
@@ -636,6 +636,7 @@  int mp_init(void)
 		debug("CPU init failed: err=%d\n", ret);
 		return ret;
+	gd->flags |= GD_FLG_SMP_READY;
 	return 0;