All of lore.kernel.org
 help / color / mirror / Atom feed
From: Bdale Garbee <bdale@gag.com>
To: Greg KH <greg@kroah.com>
Cc: Sarah Sharp <sarah.a.sharp@linux.intel.com>,
	Oliver Neukum <oliver@neukum.name>,
	keithp@keithp.com, linux-usb@vger.kernel.org,
	linux-serial@vger.kernel.org
Subject: Re: USB disconnect -> kernel panic
Date: Wed, 04 Jan 2012 22:36:48 -0700	[thread overview]
Message-ID: <87mxa2ww0f.fsf@gag.com> (raw)
In-Reply-To: <20120104230149.GA16655@kroah.com>

[-- Attachment #1: Type: text/plain, Size: 504 bytes --]

On Wed, 4 Jan 2012 15:01:49 -0800, Greg KH <greg@kroah.com> wrote:
> Ok, can you try the patch below and let me know if it solves the problem
> or not?

It's hard to prove a negative, but after applying the patch to 3.2.0-rc7
and running with it for a while doing frequent power cycles on our
devices attached via USB, abruptly disconnecting USB during active
serial connections, etc .. I haven't seen the panic again.

Will report if it happens again with the patch in place, but so far so good.

Bdale

[-- Attachment #2: Type: application/pgp-signature, Size: 827 bytes --]

  parent reply	other threads:[~2012-01-05  5:37 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <87mxahk3d1.fsf@gag.com>
     [not found] ` <20120102182255.GC8562@xanatos>
2012-01-03 23:58   ` USB disconnect -> kernel panic Greg KH
     [not found]     ` <20120103235847.GF21311-U8xfFu+wG4EAvxtiuMwx3w@public.gmane.org>
2012-01-04  3:09       ` Bdale Garbee
     [not found]         ` <87fwfwmaeo.fsf-wvU4uTqWWAI@public.gmane.org>
2012-01-04 23:01           ` Greg KH
2012-01-04 23:26             ` Alan Cox
     [not found]               ` <20120104232659.05da01ee-38n7/U1jhRXW96NNrWNlrekiAK3p4hvP@public.gmane.org>
2012-01-05  0:11                 ` Greg KH
2012-01-05  5:36             ` Bdale Garbee [this message]
     [not found]               ` <87mxa2ww0f.fsf-wvU4uTqWWAI@public.gmane.org>
2012-01-05 20:04                 ` Greg KH
2012-01-04  9:01       ` Oliver Neukum
2012-01-04 17:26         ` Keith Packard

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=87mxa2ww0f.fsf@gag.com \
    --to=bdale@gag.com \
    --cc=greg@kroah.com \
    --cc=keithp@keithp.com \
    --cc=linux-serial@vger.kernel.org \
    --cc=linux-usb@vger.kernel.org \
    --cc=oliver@neukum.name \
    --cc=sarah.a.sharp@linux.intel.com \
    /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.