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    SubjectRe: [PATCH v5 06/27] irq_domain/powerpc: eliminate irq_map; use irq_alloc_desc() instead
    On Mon, 2 Apr 2012, Andreas Schwab wrote:

    > Andreas Schwab <schwab@linux-m68k.org> writes:
    >
    > > Grant Likely <grant.likely@secretlab.ca> writes:
    > >
    > >> This patch drops the powerpc-specific irq_map table and replaces it with
    > >> directly using the irq_alloc_desc()/irq_free_desc() interfaces for allocating
    > >> and freeing irq_desc structures.
    > >
    > > This breaks irqs on PowerMac G5. I see lost irq errors from the sata
    > > driver.
    >
    > When I revert a09b659cd68c10ec6a30cb91ebd2c327fcd5bfe5 ("genirq: Fix
    > long-term regression in genirq irq_set_irq_type() handling") on top of
    > 3.4-rc1 the sata irq errors disappear, but I see a lot of spurious

    Hmm. Which irq chip is handling the interrupt for that sata irq ?

    Thanks,

    tglx


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