Date: Wed, 9 Jun 2004 13:13:02 -0700 From: "Grover Lines" <grover@ceribus.net> To: "'Bruce Evans'" <bde@zeta.org.au>, "'Alexander Leidinger'" <Alexander@Leidinger.net> Cc: sos@FreeBSD.org Subject: RE: Interrupt storm detected (was: Re: hang after after update: "adX: FAILURE - already active DMA on this device" (ICH5 system)) Message-ID: <20040609201307.305F343D31@mx1.FreeBSD.org> In-Reply-To: <20040610051739.C5702@gamplex.bde.org>
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Im getting interupt storms myself from just having the printer turned on while booting using todays current. FreeBSD 5.2-CURRENT (DOMINATION) #0: Wed Jun 9 12:42:55 PDT 2004 ppc0 port 0x778-0x77b,0x378-0x37f irq 7 drq 3 on acpi0 ppc0: Generic chipset (ECP/PS2/NIBBLE) in COMPATIBLE mode ppc0: FIFO with 16/16/16 bytes threshold ppbus0: <Parallel port bus> on ppc0 lpt0: <Printer> on ppbus0 lpt0: Interrupt-driven port orm0: <Option ROMs> at iomem 0xc8000-0xcffff,0xc0000-0xc7fff on isa0 sc0: <System console> at flags 0x100 on isa0 sc0: VGA <16 virtual consoles, flags=0x300> vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0 Timecounter "TSC" frequency 1194923742 Hz quality 800 Timecounters tick every 10.000 msec ad0: 9732MB <SAMSUNG SV1022D> [19773/16/63] at ata0-master UDMA66 ad1: 117800MB <IC35L120AVVA07-0> [239340/16/63] at ata1-master UDMA100 ad2: 117800MB <IC35L120AVVA07-0> [239340/16/63] at ata1-slave UDMA100 Mounting root from ufs:/dev/ad0s1a Interrupt storm detected on "irq7: lpt0"; throttling interrupt source I dunno if this is on the same topic but if anyone cared theres my error. > -----Original Message----- > From: owner-freebsd-current@freebsd.org [mailto:owner-freebsd- > current@freebsd.org] On Behalf Of Bruce Evans > Sent: Wednesday, June 09, 2004 12:20 PM > To: Alexander Leidinger > Cc: Johan Pettersson; current@FreeBSD.org; sos@FreeBSD.org > Subject: Re: Interrupt storm detected (was: Re: hang after after update: > "adX: FAILURE - already active DMA on this device" (ICH5 system)) > > On Wed, 9 Jun 2004, Alexander Leidinger wrote: > > > On Tue, 8 Jun 2004 18:36:25 +0200 > > Johan Pettersson <manlix@demonized.net> wrote: > > > > > Todays -CURRENT works just fint. It even works as it should with HTT > > > enabled now. Wee! :) Can it be the recent ACPI-changes that fixed it? > > > > Confirmed. > > > > BTW.: I get "Interrupt storm detected on "irq18: uhci2+"; throttling > > interrupt source", is anybody interested in a dmesg of a system? > > I fixed interrupt storm handling to actually work in more cases. > However, if you get the "Interrupt strorm detected" message, then you > also get low performance for devices on that interrupt, especially > after my changes. > > Bruce > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org"
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