On Wed, May 16, 2018 at 09:23:01AM -0700, Florian Fainelli wrote:

On 05/16/2018 04:00 AM, Russell King wrote:

quoted

diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 2da087926ebe..5ad0b67b9e33 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c

@@ -31,6 +31,7 @@
 #include <linux/irq_work.h>
 
 #include <linux/atomic.h>
+#include <asm/bugs.h>
 #include <asm/smp.h>
 #include <asm/cacheflush.h>
 #include <asm/cpu.h>

@@ -405,6 +406,9 @@ asmlinkage void secondary_start_kernel(void)
 	 * before we continue - which happens after __cpu_up returns.
 	 */
 	set_cpu_online(cpu, true);
+
+	check_other_bugs();

Given what is currently implemented, I don't think the location of
check_other_bugs() matters too much, but we might have to move this
after the local_irq_enable() at some point if we need to check for e.g:
a bogus local timer or whatever?

We could move it later if we need to.

-- 
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