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From: erik quanstrom <quanstro@quanstro.net>
To: 9fans@9fans.net
Subject: Re: [9fans] donehead changed before ack
Date: Sat, 10 Mar 2012 07:33:54 -0500	[thread overview]
Message-ID: <305b803692bfe5e8153f63221babdbba@chula.quanstro.net> (raw)
In-Reply-To: <2579bc.9bed97f0.1BgQ.mx@tumtum.plumbweb.net>

> disabling the ohc interrupts during the interrupt routine (the ohci spec
> says to) appears to help, but i havn't been running that for very long.

so i guess the question is the interrupt ohci is using edge or level.
if level, interrupts are going to be masked by the level and that
wouldn't be your problem.  i suppose it could also be that shared
usb hardware has more than one interrupt enabled?

- erik



  reply	other threads:[~2012-03-10 12:33 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-03-04  1:56 [9fans] usb slowness Tristan
2012-03-05 15:46 ` erik quanstrom
2012-03-05 16:05   ` Richard Miller
2012-03-05 16:14     ` erik quanstrom
2012-03-05 16:20       ` Richard Miller
2012-03-06 13:19   ` Tristan
2012-03-06 15:36     ` Tristan
2012-03-06 16:10       ` Richard Miller
2012-03-06 18:55       ` erik quanstrom
2012-03-06 22:22         ` Tristan
2012-03-07  5:50           ` Tristan
2012-03-07  5:53             ` Tristan
2012-03-07  9:31               ` Charles Forsyth
2012-03-10  3:13                 ` [9fans] donehead changed before ack Tristan
2012-03-10 12:33                   ` erik quanstrom [this message]
2012-03-10 15:14                     ` Tristan
2012-03-07 15:27           ` [9fans] usb slowness Richard Miller
2012-03-05 15:56 ` Richard Miller
2012-03-06  0:01   ` Tristan
2012-03-06 10:39     ` Richard Miller

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