Messages in this thread |  | | | Date | Mon, 29 Aug 2011 09:36:32 +0200 | | Subject | Re: m68k: [v5] Convert to genirq (WIP) | | From | Geert Uytterhoeven <> |
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On Sun, Aug 28, 2011 at 09:53, Geert Uytterhoeven <geert@linux-m68k.org> wrote: > On Sun, Aug 28, 2011 at 04:08, Finn Thain <fthain@telegraphics.com.au> wrote: >> On one VIA-based machine that I tested, !CONFIG_USE_GENERIC_HARDIRQS >> gives: >> >> # cat /proc/interrupts >> auto 1: 2299 via1 >> auto 2: 3876 via2 >> auto 4: 562 SCC >> auto 7: 0 NMI >> mac 10: 590 pmu-shift >> mac 12: 90 pmu-clock >> mac 14: 1635 timer >> mac 17: 3876 nubus >> mac 56: 3879 sonic >> >> whereas, CONFIG_USE_GENERIC_HARDIRQS=y gives: >> >> # cat /proc/interrupts >> CPU0 >> 4: 5303 auto SCC >> 7: 0 auto NMI >> 10: 2136 mac pmu-shift >> 12: 607 mac pmu-clock >> 14: 41858 mac timer >> 56: 66876 mac sonic >> ERR: 0 >> >> Are there no counters for chained IRQs? > > I noticed the same for Amiga.
Thomas, is it intentional that chain handlers don't show counters? What if we get unexpected interrupts the chain handler can't handle?
Gr{oetje,eeting}s, Geert
-- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
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