From mboxrd@z Thu Jan  1 00:00:00 1970
From: erik quanstrom <quanstro@quanstro.net>
Date: Fri,  9 May 2014 16:48:46 -0400
To: 9fans@9fans.net
Message-ID: <14e96e19cd3db9a07ad76926dc82c34c@ladd.quanstro.net>
In-Reply-To: <CAP6exYL5KwdwKGM-KkFboHXpTt+Xv7o7WnHLm08OPGY1QX-xmg@mail.gmail.com>
References: <CAP6exYL5KwdwKGM-KkFboHXpTt+Xv7o7WnHLm08OPGY1QX-xmg@mail.gmail.com>
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Subject: Re: [9fans] what arch
Topicbox-Message-UUID: e5176d6e-ead8-11e9-9d60-3106f5b1d025

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