From: Alan Stern <stern@rowland.harvard.edu>
To: Peter Hurley <peter@hurleysoftware.com>
Cc: Shawn Starr <shawn.starr@rogers.com>,
Thomas Meyer <thomas@m3y3r.de>,
Kernel development list <linux-kernel@vger.kernel.org>,
USB list <linux-usb@vger.kernel.org>
Subject: Re: [3.9-rc1] irq 16: nobody cared (was [3.9-rc1] very poor interrupt responses)
Date: Fri, 8 Mar 2013 21:19:44 -0500 (EST) [thread overview]
Message-ID: <Pine.LNX.4.44L0.1303082116310.28403-100000@netrider.rowland.org> (raw)
In-Reply-To: <1362778382.20990.17.camel@thor.lan>
On Fri, 8 Mar 2013, Peter Hurley wrote:
> [ +linux-usb ]
>
> On Fri, 2013-03-08 at 14:12 -0500, Shawn Starr wrote:
> > Hello folks,
> >
> > I am noticing since rc0 and now rc1, very poor interrupt handling. Keyboard response, mouse movements, display refreshing etc. General input/display sluggishness. Did something break IRQ handling somewhere? I need to validate if this happens with X not running also if it is i915 related somehow. The behavor is noticed in a console login however.
> >
> > Device: Lenovo W500 laptop
>
> Hi Shawn,
>
> Unhandled interrupts is the problem.
>
> Is the device below being id'd properly?
> If you remove this device, does the problem go away?
Does either of the kernels in question have commit 0f815a0a700b (USB:
UHCI: fix IRQ race during initialization)? That commit was added to
fix precisely this sort of thing.
Alan Stern
next prev parent reply other threads:[~2013-03-09 2:19 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-08 19:12 [3.9-rc1] very poor interrupt responses Shawn Starr
2013-03-08 21:33 ` [3.9-rc1] irq 16: nobody cared (was [3.9-rc1] very poor interrupt responses) Peter Hurley
2013-03-09 2:19 ` Alan Stern [this message]
2013-03-09 8:53 ` Thomas Meyer
2013-03-09 13:07 ` Peter Hurley
2013-03-13 21:35 ` Jiri Kosina
2013-03-14 14:51 ` Alan Stern
2013-03-14 14:51 ` Alan Stern
2013-03-14 14:56 ` Jiri Kosina
2013-03-14 15:18 ` Alan Stern
2013-03-14 15:18 ` Alan Stern
2013-03-14 15:39 ` Jiri Kosina
2013-03-14 15:47 ` Jiri Kosina
2013-03-14 16:10 ` Alan Stern
2013-03-14 16:10 ` Alan Stern
2013-03-14 16:13 ` Alan Stern
2013-03-14 16:13 ` Alan Stern
2013-03-14 16:09 ` Jiri Kosina
2013-03-14 16:42 ` Peter Hurley
2013-03-14 16:46 ` Rafael J. Wysocki
2013-03-14 17:06 ` Peter Hurley
2013-03-14 17:22 ` Rafael J. Wysocki
2013-03-14 17:26 ` Peter Hurley
2013-03-15 7:59 ` Jiri Kosina
2013-03-15 9:20 ` Harald Arnesen
2013-03-15 13:33 ` Jiri Kosina
2013-03-15 13:33 ` Jiri Kosina
2013-03-15 15:14 ` Jiri Kosina
2013-03-15 19:14 ` Yinghai Lu
2013-03-18 2:41 ` Shawn Starr
2013-03-18 9:12 ` Jiri Kosina
2013-03-18 18:57 ` Yinghai Lu
2013-03-18 22:05 ` Jiri Kosina
2013-03-18 22:50 ` Yinghai Lu
[not found] ` <alpine.LNX.2.00.1303181010080.9529-ztGlSCb7Y1iN3ZZ/Hiejyg@public.gmane.org>
2013-03-18 19:19 ` Daniel Vetter
2013-03-18 19:19 ` Daniel Vetter
2013-03-18 19:57 ` Chris Wilson
2013-03-18 22:04 ` Jiri Kosina
2013-03-15 15:32 ` Greg KH
2013-03-15 15:37 ` Jiri Kosina
2013-03-15 15:47 ` Greg KH
2013-03-15 16:21 ` Jiri Kosina
2013-03-18 8:21 ` Daniel Vetter
2013-03-18 15:56 ` [PATCH] drm/i915: stop using GMBUS IRQs on Gen4 chips (was Re: [3.9-rc1] irq 16: nobody cared (was [3.9-rc1] very poor interrupt responses)) Jiri Kosina
2013-03-18 17:04 ` Chris Wilson
2013-03-19 8:56 ` Jiri Kosina
2013-03-19 9:03 ` Chris Wilson
2013-03-18 19:21 ` Daniel Vetter
2013-03-18 11:13 ` [PATCH] drm/i915: Flush writes to GMBUS registers Chris Wilson
2013-03-18 11:51 ` Jiri Kosina
2013-03-18 12:48 ` Chris Wilson
2013-03-14 18:48 ` [3.9-rc1] irq 16: nobody cared (was [3.9-rc1] very poor interrupt responses) Yinghai Lu
2013-03-11 3:38 ` [3.9-rc1] very poor interrupt responses Rafael J. Wysocki
2013-03-11 10:09 ` Harald Arnesen
2013-03-11 14:55 ` Rafael J. Wysocki
2013-03-18 7:14 [3.9-rc1] irq 16: nobody cared (was [3.9-rc1] very poor interrupt responses) Thomas Meyer
2013-03-18 7:14 ` Thomas Meyer
2013-03-18 7:14 ` Thomas Meyer
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=Pine.LNX.4.44L0.1303082116310.28403-100000@netrider.rowland.org \
--to=stern@rowland.harvard.edu \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-usb@vger.kernel.org \
--cc=peter@hurleysoftware.com \
--cc=shawn.starr@rogers.com \
--cc=thomas@m3y3r.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.