x86: Fix cpu_devs[] initialization in early_cpu_init() (31c997ca) · Commits · 戴 / test

Yinghai Lu noticed that this commit: : x86: Minimise printk spew from per-vendor init code mistakenly left out the initialization of cpu_devs[] in the !PROCESSOR_SELECT case. Fix it. Reported-by:

Yinghai Lu <yinghai@kernel.org> Cc: Dave Jones <davej@redhat.com> LKML-Reference: <20091113203000.GA19160@redhat.com> Signed-off-by:

Ingo Molnar <mingo@elte.hu>

arch/x86/kernel/cpu/common.c

+14 −8

Original line number	Diff line number	Diff line
		@@ -651,20 +651,25 @@ static void __init early_identify_cpu(struct cpuinfo_x86 *c)

		void __init early_cpu_init(void)
		{
		#ifdef PROCESSOR_SELECT
		const struct cpu_dev const cdev;
		int count = 0;

		#ifdef PROCESSOR_SELECT
		printk(KERN_INFO "KERNEL supported cpus:\n");
		#endif

		for (cdev = __x86_cpu_dev_start; cdev < __x86_cpu_dev_end; cdev++) {
		const struct cpu_dev cpudev = cdev;
		unsigned int j;

		if (count >= X86_VENDOR_NUM)
		break;
		cpu_devs[count] = cpudev;
		count++;

		#ifdef PROCESSOR_SELECT
		{
		unsigned int j;

		for (j = 0; j < 2; j++) {
		if (!cpudev->c_ident[j])
		continue;
		@@ -673,6 +678,7 @@ void __init early_cpu_init(void)
		}
		}
		#endif
		}
		early_identify_cpu(&boot_cpu_data);
		}

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