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From: erik quanstrom <quanstro@quanstro.net>
To: 9fans@9fans.net
Subject: Re: [9fans] what arch
Date: Fri,  9 May 2014 16:48:46 -0400	[thread overview]
Message-ID: <14e96e19cd3db9a07ad76926dc82c34c@ladd.quanstro.net> (raw)
In-Reply-To: <CAP6exYL5KwdwKGM-KkFboHXpTt+Xv7o7WnHLm08OPGY1QX-xmg@mail.gmail.com>

actually, on this machine, about half the interrupt
sources don't do msi, since msi is the default irq type:

; grep ioapic /dev/irqalloc
#vec.mach	irq	count	cycles	type	name
       65.0           1                59967            793975781 ioapic   i8042
       65.7           9                    0                    0 ioapic   acpi
       66.1           4                66350           8910023002 ioapic   COM1
       66.3           5             18364273          98144708590 ioapic   usbehci
       66.6          11             18182865         162682346167 ioapic   usbehci
; grep msi /dev/irqalloc
       65.1           7                    0                    0 msi      ether1
       65.2           5                    0                    0 msi      ether3
       65.4          11              6002102          30018646458 msi      ether0
       65.5          11                    0                    0 msi      ether2
       66.4          11                   14               248036 msi      sdE (ahci)

- erik



  parent reply	other threads:[~2014-05-09 20:48 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-05-09 20:37 ron minnich
2014-05-09 20:44 ` erik quanstrom
2014-05-09 20:48 ` erik quanstrom [this message]
2014-05-09 20:51 ` Bakul Shah
2014-05-09 21:40   ` ron minnich
2014-05-09 21:46 ` Charles Forsyth
2014-05-09 22:05   ` ron minnich

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