On 12/5/23 23:07, Thomas Gleixner wrote:
From: Thomas Gleixner <[email protected]>
The synchronization of the AP with the control CPU is a SMP boot problem
and has nothing to do with cpu_init().
Open code cpu_init_secondary() in start_secondary() and move
wait_for_master_cpu() into the SMP boot code.
No functional change.
Signed-off-by: Thomas Gleixner <[email protected]>
Tested-by: Michael Kelley <[email protected]>
---
arch/x86/include/asm/processor.h | 1 -
arch/x86/kernel/cpu/common.c | 27 ---------------------------
arch/x86/kernel/smpboot.c | 24 +++++++++++++++++++-----
3 files changed, 19 insertions(+), 33 deletions(-)
Reviewed-by: Philippe Mathieu-Daudé <[email protected]>