Date: Fri, 6 Oct 2006 00:12:28 +0200 From: Frode Nordahl <frode@nordahl.net> To: Kris Kennaway <kris@obsecurity.org> Cc: freebsd-stable@freebsd.org Subject: Re: em, bge, network problems survey. Message-ID: <6C8E1CE8-9A49-4C2B-BA6F-085CDDD6DB73@nordahl.net> In-Reply-To: <20061005200552.GA80162@xor.obsecurity.org> References: <45244053.6030706@samsco.org> <20061005200552.GA80162@xor.obsecurity.org>
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On 5. okt. 2006, at 22.05, Kris Kennaway wrote: > On Wed, Oct 04, 2006 at 05:14:27PM -0600, Scott Long wrote: >> All, >> >> I'm seeing some patterns here with all of the network driver problem >> reports, but I need more information to help narrow it down further. >> I ask all of you who are having problems to take a minute to fill >> out this survey and return it to Kris Kennaway (on cc:) and myself. >> Thanks. >> >> 1. Are you experiencing network hangs and/or "timeout" messages on >> the >> console? If yes, please provide a _brief_ description of the >> problem. > > OK, next question, to all em users: > > If your em device is using a shared interrupt, and you are NOT > experiencing timeout problems when using this device, please let me > know: [ snip ] > So far all of the em problems I have seen involve shared interrupts, > and conversely all em systems I have seen that do not have timeout > problems are not shared. I am sorry to say that I have trouble with a system that does not have shared interrupt on the em. It does share PCI bus with the two onboard ahc's though, but that hardly has anything to do with it. # vmstat -i interrupt total rate irq4: sio0 398 0 irq6: fdc0 10 0 irq16: ahc0 16 0 irq17: ahc1 16 0 irq20: amr0 1439521 1 irq21: em0 5110499 3 irq31: acpi0 134252 0 cpu0: timer 2689289991 1999 Total 2695974703 2004 # pciconf -l |grep pci1 ahc0@pci1:4:0: class=0x010000 card=0x00cf8086 chip=0x00cf9005 rev=0x01 hdr=0x00 ahc1@pci1:4:1: class=0x010000 card=0x00cf8086 chip=0x00cf9005 rev=0x01 hdr=0x00 pcib2@pci1:10:0: class=0x060400 card=0x000000dc chip=0x00261011 rev=0x05 hdr=0x01 em0@pci1:11:0: class=0x020000 card=0x10048086 chip=0x10048086 rev=0x02 hdr=0x00 -- Frode Nordahl
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