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SubjectRe: [PATCH x86] [4/16] Add /proc/irq/*/spurious to dump the spurious irq debugging state

* Andi Kleen <ak@suse.de> wrote:

> This is useful to debug problems with interrupt handlers that return
> sometimes IRQ_NONE.

agreed.

A style error slipped in, please fix it:

> +static int irq_spurious_read(char *page, char **start, off_t off,
> + int count, int *eof, void *data)
> +{
> + struct irq_desc *d = &irq_desc[(long) data];
> + return sprintf(page, "count %u\n"
> + "unhandled %u\n"

Ingo


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