Date: Sat, 24 Oct 2009 18:31:22 +0000 (UTC) From: Nathan Whitehorn <nwhitehorn@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r198444 - head/sys/powerpc/powermac Message-ID: <200910241831.n9OIVMg2004249@svn.freebsd.org>
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Author: nwhitehorn Date: Sat Oct 24 18:31:22 2009 New Revision: 198444 URL: http://svn.freebsd.org/changeset/base/198444 Log: Allow Heathrow-based machines to boot a kernel containing option SMP without panicing. Modified: head/sys/powerpc/powermac/hrowpic.c Modified: head/sys/powerpc/powermac/hrowpic.c ============================================================================== --- head/sys/powerpc/powermac/hrowpic.c Sat Oct 24 12:59:29 2009 (r198443) +++ head/sys/powerpc/powermac/hrowpic.c Sat Oct 24 18:31:22 2009 (r198444) @@ -182,7 +182,13 @@ hrowpic_toggle_irq(struct hrowpic_softc u_int roffset; u_int rbit; - KASSERT((irq > 0) && (irq < HROWPIC_IRQMAX), ("en irq out of range")); + KASSERT((irq > 0) && (irq <= HROWPIC_IRQMAX), ("en irq out of range")); + + /* + * Humor the SMP layer if it wants to set up an IPI handler. + */ + if (irq == HROWPIC_IRQMAX) + return; /* * Calculate prim/sec register bank for the IRQ, update soft copy,
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