Re: irq256 ????
irq22: pcm052848 3 irq23: uhci2 ehci1 1 0 cpu0: timer 33503897 1929 irq256: em042054 2 it's MSI interrupt ___ freebsd-questions@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-questions To unsubscribe, send any mail to [EMAIL PROTECTED]
irq256 ????
Hi!
I've just found in my machine's vmstat -i output:
===
$ vmstat -i
interrupt total rate
irq1: atkbd0 15524 0
irq6: fdc014 0
irq12: psm0 279947 16
irq15: ata141835 2
irq16: uhci0 drm01407076 81
irq17: atapci0257828 14
irq19: fwohci0++ 16 0
irq21: uhci1 ahc0+ 41712 2
irq22: pcm052848 3
irq23: uhci2 ehci1 1 0
cpu0: timer 33503897 1929
irq256: em042054 2
===^
cpu1: timer 33495040 1928
Total 69137792 3981
$ dmesg|fgrep em0
em0: Intel(R) PRO/1000 Network Connection 6.9.5 port 0x30c0-0x30df
mem 0x9030-0x9031,0x90324000-0x90324fff irq 20 at device 25.0 on pci0
em0: Using MSI interrupt em0: [FILTER]
em0: Ethernet address: 00:19:d1:25:78:0a
$ uname -a
FreeBSD XXX 7.1-PRERELEASE FreeBSD 7.1-PRERELEASE #0: Thu Oct 2 21:35:45 CEST
2008
[EMAIL PROTECTED]:/usr/obj/usr/src/sys/GENERIC i386 $
What's that? (world and kernel are in sync)
Thanks,
Gábor
--
#!/bin/ksh
Z='21N16I25C25E30, 40M30E33E25T15U!';IFS=' ABCDEFGHIJKLMNOPQRSTUVWXYZ
';set -- $Z;for i;{ [[ $i = ? ]]print $ibreak;[[ $i
= ??? ]]j=$ii=${i%?};typeset -i40 i=8#$i;print -n ${i#???};[[ $j
= ??? ]]print -n ${j#??} j=;typeset +i i;};IFS=' 0123456789 ';set
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$i;typeset +l i;};print $j
___
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Re: irq256 ????
On Thu, Oct 09, 2008 at 10:51:36PM +0200, Zahemszky Gábor wrote: Hi! I've just found in my machine's vmstat -i output: === $ vmstat -i interrupt total rate irq1: atkbd0 15524 0 irq6: fdc014 0 irq12: psm0 279947 16 irq15: ata141835 2 irq16: uhci0 drm01407076 81 irq17: atapci0257828 14 irq19: fwohci0++ 16 0 irq21: uhci1 ahc0+ 41712 2 irq22: pcm052848 3 irq23: uhci2 ehci1 1 0 cpu0: timer 33503897 1929 irq256: em042054 2 ===^ cpu1: timer 33495040 1928 Total 69137792 3981 $ dmesg|fgrep em0 em0: Intel(R) PRO/1000 Network Connection 6.9.5 port 0x30c0-0x30df mem 0x9030-0x9031,0x90324000-0x90324fff irq 20 at device 25.0 on pci0 em0: Using MSI interrupt em0: [FILTER] em0: Ethernet address: 00:19:d1:25:78:0a $ uname -a FreeBSD XXX 7.1-PRERELEASE FreeBSD 7.1-PRERELEASE #0: Thu Oct 2 21:35:45 CEST 2008 [EMAIL PROTECTED]:/usr/obj/usr/src/sys/GENERIC i386 $ What's that? (world and kernel are in sync) It is an MSI-style interrupt [MSI=Message Signaled Interrupt] (available on PCI-E devices and a few PCI/PCI-X devices.) They get allocated fake irq-numbers starting at 256. I.e. it is a feature, and a bug or indication of any problem. -- Insert your favourite quote here. Erik Trulsson [EMAIL PROTECTED] ___ freebsd-questions@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-questions To unsubscribe, send any mail to [EMAIL PROTECTED]
Re: irq256 ????
I've just found in my machine's vmstat -i output: irq256: em042054 2 *snip* $ dmesg|fgrep em0 em0: Intel(R) PRO/1000 Network Connection 6.9.5 port 0x30c0-0x30df mem 0x9030-0x9031,0x90324000-0x90324fff irq 20 at device 25.0 on pci0 em0: Using MSI interrupt em0: [FILTER] em0: Ethernet address: 00:19:d1:25:78:0a $ uname -a FreeBSD XXX 7.1-PRERELEASE FreeBSD 7.1-PRERELEASE #0: Thu Oct 2 21:35:45 CEST 2008 [EMAIL PROTECTED]:/usr/obj/usr/src/sys/GENERIC i386 $ What's that? (world and kernel are in sync) For what it's worth, I see the same thing on 7.1-PRERELEASE on a box with an em0 (PCI card) and on-board PCI-E msk0: % grep -E '(em0|msk0|mskc0)' /var/run/dmesg.boot mskc0: Marvell Yukon 88E8056 Gigabit Ethernet port 0xc800-0xc8ff mem 0xfe9fc000-0xfe9f irq 17 at device 0.0 on pci2 msk0: Marvell Technology Group Ltd. Yukon EC Ultra Id 0xb4 Rev 0x03 on mskc0 msk0: Ethernet address: 00:1d:60:bc:cc:39 miibus0: MII bus on msk0 mskc0: [FILTER] em0: Intel(R) PRO/1000 Network Connection 6.9.5 port 0xec00-0xec3f mem 0xfebe-0xfebf,0xfebc-0xfebd irq 17 at device 1.0 on pci5 em0: [FILTER] em0: Ethernet address: 00:0e:0c:6c:b9:16 em0: link state changed to UP % vmstat -i interrupt total rate irq1: atkbd0 2 0 irq6: fdc011 0 irq17: em0 atapci1 53621626108 irq18: uhci2 ehci+ 1 0 irq19: fwohci0+ 10 0 irq22: atapci2 29345269 59 irq23: uhci3 ehci1 1 0 cpu0: timer991289650 2000 irq256: mskc0 37714212 76 cpu1: timer991279642 2000 cpu2: timer991279641 2000 cpu3: timer991279641 2000 Total 4085809706 8243 And despite the weird interrupt, msk0 is operating just fine. Regards, Josh ___ freebsd-questions@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-questions To unsubscribe, send any mail to [EMAIL PROTECTED]
Re: irq256 ????
On Thu, 9 Oct 2008 23:49:54 +0200, in sentex.lists.freebsd.questions you wrote: What's that? (world and kernel are in sync) It is an MSI-style interrupt [MSI=Message Signaled Interrupt] (available on PCI-E devices and a few PCI/PCI-X devices.) They get allocated fake irq-numbers starting at 256. I.e. it is a feature, and a bug or indication of any problem. And you can see what devices are MSI capable with pciconf -lvc e.g [EMAIL PROTECTED]:5:0:0: class=0x02 card=0x348d8086 chip=0x108c8086 rev=0x03 hdr=0x00 vendor = 'Intel Corporation' device = '82573E Intel Corporation 82573E Gigabit Ethernet Controller (Copper)' class = network subclass = ethernet cap 01[c8] = powerspec 2 supports D0 D3 current D0 cap 05[d0] = MSI supports 1 message, 64 bit enabled with 1 message cap 10[e0] = PCI-Express 1 endpoint ---Mike ___ freebsd-questions@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-questions To unsubscribe, send any mail to [EMAIL PROTECTED]
