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    SubjectRe: m68k: Convert to genirq (WIP)
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    On Sat, Jun 4, 2011 at 19:56, Geert Uytterhoeven <geert@linux-m68k.org> wrote:
    > On Sat, May 28, 2011 at 20:32, Geert Uytterhoeven <geert@linux-m68k.org> wrote:
    >> Now sparc32 has beaten me, I pushed out my work in progress of converting m68k
    >> to use the generic hardirq framework:
    >>
    >> git://git.kernel.org:/pub/scm/linux/kernel/git/geert/linux-m68k.git m68k-genirq
    >> http://git.kernel.org/?p=linux/kernel/git/geert/linux-m68k.git;a=shortlog;h=refs/heads/m68k-genirq
    >
    >> Next on my list is Amiga, which will cover autovectored and chained interrupts.
    >
    > I rebased to 3.0-rc1 and added (not in that order):
    >  [10] m68k/irq: Add m68k_setup_irq_controller()
    >  [11] m68k/irq: Adding missing "irq" offset in m68k_setup_irq_controller()
    >  [12] m68k/irq: Fix auto and user chips and handlers
    >  [13] m68k/amiga: Refactor amiints.c
    >  [14] m68k/amiga: Convert Amiga to genirq
    >  [15] m68k/amiga: Optimize interrupts using chain handlers
    >
    > It works on Amiga now, too. It can still use some optimizations in the
    > irq_{enable,disable,ack,mask,mask_ack,unmask} area, as my BogoMIPS
    > rating dropped by ca 2.5% and is now under 16, for a 25 MHz 68040.

    Seems like everything (Atari/ARAnyM and Amiga) still works when using
    handle_simple_irq instead of handle_level_irq.
    As a bonus, BogoMIPS is above 16 again.

    Gr{oetje,eeting}s,

                            Geert

    --
    Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

    In personal conversations with technical people, I call myself a hacker. But
    when I'm talking to journalists I just say "programmer" or something like that.
                                    -- Linus Torvalds
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