Date: Fri, 5 May 2006 18:07:29 +0200 From: Frank Steinborn <steinex@nognu.de> To: Mark Busby <redtick@sbcglobal.net> Cc: freebsd-questions@freebsd.org Subject: Re: interrupt storm Message-ID: <20060505160729.C5C18B822@shodan.nognu.de> In-Reply-To: <20060504212604.67637.qmail@web81205.mail.mud.yahoo.com> References: <20060504212604.67637.qmail@web81205.mail.mud.yahoo.com>
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Mark Busby wrote: > Checking /var/log/messages after loading snd_emu10k1, I see the following. > muz kernel: pcm1: <Creative EMU10K1> port 0xd800-0xd81f irq 4 at device 9.0 on pci0 > muz kernel: Interrupt storm detected on "irq4: atapci0"; throttling interrupt source > muz kernel: pcm1: <SigmaTel STAC9708/11 AC97 Codec> > muz kernel: emujoy0: detached > > Upon. > muz# vmstat -i > interrupt total rate > irq0: clk 933473 998 > irq4: pcm0 atapci0 1213 1 > irq7: ppc0 1 0 > irq8: rtc 119494 127 > irq11: dc0 1001 1 > irq13: npx0 1 0 > irq14: ata0 46 0 > Total 1055229 1128 [...] > I have added to /boot/device.hints the following lines to try to force pcm to another IRQ > but "no joy" > > hint.pcm.0.at="isa" > hint.pcm.0.irq="5" > hint.pcm.0.drq="1" > hint.pcm.0.flags="0x0" > > Is there a way to move the sound to another irq? or the atapci? > and HOW? Try to place the soundcard on another PCI-Slot. This will help you most probably. HTH, Frank
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