Michael Ellerman <m...@ellerman.id.au> writes:
> On Sun, 2016-05-29 at 22:03 +1000, Anton Blanchard wrote:
>
>> From: Anton Blanchard <an...@samba.org>
>>
>> In many cases we disable interrupts right before calling
>> find_linux_pte_or_hugepte().
>>
>> find_linux_pte_or_hugepte() first checks interrupts are disabled
>> before calling __find_linux_pte_or_hugepte():
>>
>> if (!arch_irqs_disabled()) {
>> pr_info("%s called with irq enabled\n", __func__);
>> dump_stack();
>> }
>
> Should that be a VM_WARN_ON()?
>
VM_WARN_ON() put them inside CONFIG_DEBUG_VM. We should be able to use
WARN(!arch_irqs_disabled(), "%s called with irq enabled\n", __func__);
-aneesh
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