x86/smpboot: Remove udelay(100) when polling cpu_callin_map

[firefly-linux-kernel-4.4.55.git] / arch / x86 / kernel / smpboot.c

diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 9ad88fb0a303de14c950bb5c2bdb89047834a4d1..310b6f0bf6f7ddd56098fdf11a71a3e1955651f2 100644 (file)
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -926,7 +926,6 @@ static int do_boot_cpu(int apicid, int cpu, struct task_struct *idle)
                         * for the MTRR work(triggered by the AP coming online)
                         * to be completed in the stop machine context.
                         */
-                       udelay(100);
                        schedule();
                }
        }