Search Linux Wireless

Re: [PATCH wireless-2.6] rt2x00: fix rmmod crash

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, May 30, 2011 at 08:24:12AM +0200, Gertjan van Wingerde wrote:
> On 05/29/11 22:42, Stanislaw Gruszka wrote:
> > On Sun, May 29, 2011 at 06:48:13PM +0200, Gertjan van Wingerde wrote:
> >> On 05/29/11 12:45, Stanislaw Gruszka wrote:
> >>> Do not destroy workqueue, which still can be used by autowakeup_work,
> >>> before ieee80211_unregister_hw() is called.
> >>>
> >>> Signed-off-by: Stanislaw Gruszka <stf_xl@xxxxx>
> >>
> >> Could you add some details of the crash here, e.g. the stack trace of when this occurs, so that
> >> we can understand what is exactly happening that is causing the crash, for our education.
> > 
> > Crash is in workqueue code in interrupt context, there is no indication about rt2x00 blame in
> > the calltrace, but crash happen directly after rmmod rt73usb, here is a photo:
> > https://bugzilla.kernel.org/attachment.cgi?id=59992 
> 
> OK. Thanks for the info.
> 
> Could you create a v2 of the patch that:
> 1. Includes a reference to the bugzilla entry that the patch is resolving.

It does not solve the bugzilla,
https://bugzilla.kernel.org/show_bug.cgi?id=32132
I put image there, because of temporally lack of opportunity to put
it in some better place. Sorry.

> 2. Cc's the stable team.

It's not stable fix, this bug was introduced currently by

commit 1c0bcf89d85cc97a0d9ce4cd909351a81fa4fdde
Author: Ivo van Doorn <ivdoorn@xxxxxxxxx>
Date:   Sat Apr 30 17:18:18 2011 +0200

    rt2x00: Add autowake support for USB hardware

Thanks
Stanislaw
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]
  Powered by Linux