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arch/intel64: colorize IDLE stack for AP cores #13811

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Merged
xiaoxiang781216 merged 1 commit into from
Oct 3, 2024
Merged

arch/intel64: colorize IDLE stack for AP cores #13811

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15 changes: 14 additions & 1 deletion arch/x86_64/src/intel64/intel64_cpustart.c
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,7 @@
#include <nuttx/arch.h>
#include <nuttx/spinlock.h>

#include "sched/sched.h"
#include "init/init.h"

#include "intel64_lowsetup.h"
Expand Down Expand Up @@ -128,8 +129,11 @@ static int x86_64_ap_startup(int cpu)

void x86_64_ap_boot(void)
{
struct tcb_s *tcb = this_task();
uint8_t cpu = 0;

UNUSED(tcb);

/* Do some checking on CPU compatibilities at the top of this function */

x86_64_check_and_enable_capability();
Expand All @@ -153,7 +157,7 @@ void x86_64_ap_boot(void)
#ifdef CONFIG_SCHED_INSTRUMENTATION
/* Notify that this CPU has started */

sched_note_cpu_started(this_task());
sched_note_cpu_started(tcb);
#endif

sinfo("cpu=%d\n", cpu);
Expand All @@ -165,6 +169,15 @@ void x86_64_ap_boot(void)
up_enable_irq(SMP_IPI_IRQ);
up_enable_irq(SMP_IPI_ASYNC_IRQ);

#ifdef CONFIG_STACK_COLORATION
/* If stack debug is enabled, then fill the stack with a
* recognizable value that we can use later to test for high
* water marks.
*/

x86_64_stack_color(tcb->stack_alloc_ptr, 0);
#endif

/* CPU ready */

x86_64_cpu_ready_set(cpu);
Expand Down