PERFORCE change 111629 for review
Paolo Pisati
piso at FreeBSD.org
Wed Dec 13 04:43:30 PST 2006
http://perforce.freebsd.org/chv.cgi?CH=111629
Change 111629 by piso at piso_newluxor on 2006/12/13 12:43:14
Comment out a check about FAST only handlers: with filters
it shouldn't be a problem anymore.
Affected files ...
.. //depot/projects/soc2006/intr_filter/arm/at91/at91.c#6 edit
Differences ...
==== //depot/projects/soc2006/intr_filter/arm/at91/at91.c#6 (text) ====
@@ -548,9 +548,15 @@
{
struct at91_softc *sc = device_get_softc(dev);
- if (rman_get_start(ires) == AT91RM92_IRQ_SYSTEM &&
- !IS_FAST(filter, intr))
- panic("All system interrupt ISRs must be type INTR_FAST");
+ /*
+ * XXX mixing FAST and non FAST handlers on arm was a pain
+ * XXX due to latency, so this check was put here: with
+ * XXX filters these problems should be resolved, so comment
+ * XXX out this part but keep it here as a remainder.
+ * if (rman_get_start(ires) == AT91RM92_IRQ_SYSTEM &&
+ * !IS_FAST(filter, intr))
+ * panic("All system interrupt ISRs must be type INTR_FAST");
+ */
BUS_SETUP_INTR(device_get_parent(dev), child, ires, flags, filter, intr,
arg, cookiep);
bus_space_write_4(sc->sc_st, sc->sc_sys_sh, IC_IECR,
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