Merge "smp: add minidump support for arm" (19c9b2dd) · Commits · e / devices / android_kernel_fairphone_FP4

arch/arm/kernel/smp.c

+4 −2

Original line number	Diff line number	Diff line
		@@ -51,6 +51,7 @@
		#include <asm/virt.h>
		#include <asm/mach/arch.h>
		#include <asm/mpu.h>
		#include <soc/qcom/minidump.h>

		#define CREATE_TRACE_POINTS
		#include <trace/events/ipi.h>
		@@ -607,12 +608,13 @@ static DEFINE_RAW_SPINLOCK(stop_lock);
		/*
		* ipi_cpu_stop - handle IPI from smp_send_stop()
		*/
		static void ipi_cpu_stop(unsigned int cpu)
		static void ipi_cpu_stop(unsigned int cpu, struct pt_regs *regs)
		{
		if (system_state <= SYSTEM_RUNNING) {
		raw_spin_lock(&stop_lock);
		pr_crit("CPU%u: stopping\n", cpu);
		dump_stack();
		dump_stack_minidump(regs->uregs[13]);
		raw_spin_unlock(&stop_lock);
		}

		@@ -682,7 +684,7 @@ void handle_IPI(int ipinr, struct pt_regs *regs)

		case IPI_CPU_STOP:
		irq_enter();
		ipi_cpu_stop(cpu);
		ipi_cpu_stop(cpu, regs);
		irq_exit();
		break;