Messages in this thread | | | Date | Fri, 6 Apr 2012 13:28:38 +0200 (CEST) | From | Thomas Gleixner <> | Subject | Re: [PATCH v5 06/27] irq_domain/powerpc: eliminate irq_map; use irq_alloc_desc() instead |
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On Fri, 6 Apr 2012, Andreas Schwab wrote:
> Thomas Gleixner <tglx@linutronix.de> writes: > > > And it looks like the irqdomain code is the real culprit. > > > > void irq_set_virq_count(unsigned int count) > > { > > pr_debug("irq: Trying to set virq count to %d\n", count); > > > > BUG_ON(count < NUM_ISA_INTERRUPTS); > > if (count < NR_IRQS) > > irq_virq_count = count; > > } > > > > That looks simply wrong..... > > There is a single use of irq_set_virq_count, which is only relevant to > the PS3.
Though irq_virq_count is statically initialized to NR_IRQS and it's used in the code more than once.
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