Fix paranoia about using BIOS quickboot mechanism. Make sure that we clear the "shutdown status flag" in the CMOS register after each CPU is brought up. This fixes a problem where the "shutdown status flag" may remain set when a CPU is brought up after booting. Signed-off-by: Alok N Kataria Signed-off-by: Dan Arai --- arch/x86/kernel/smpboot.c | 10 +++++----- 1 files changed, 5 insertions(+), 5 deletions(-) diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 5321e35..0b8bba8 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -1010,6 +1010,11 @@ do_rest: /* mark "stuck" area as not stuck */ *((volatile unsigned long *)trampoline_base) = 0; + /* + * Cleanup possible dangling ends... + */ + smpboot_restore_warm_reset_vector(); + return boot_error; } @@ -1263,11 +1268,6 @@ void __init native_smp_prepare_boot_cpu(void) void __init native_smp_cpus_done(unsigned int max_cpus) { - /* - * Cleanup possible dangling ends... - */ - smpboot_restore_warm_reset_vector(); - Dprintk("Boot done.\n"); impress_friends(); -- 1.5.4