Messages in this thread |  | | | Date | Wed, 15 Jun 2011 21:44:58 +0200 | | Subject | Re: m68k: Convert to genirq (WIP) | | From | Geert Uytterhoeven <> |
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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
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