From: Pavel Machek <pavel@ucw.cz>
To: Stanislaw Gruszka <sgruszka@redhat.com>
Cc: "Grumbach, Emmanuel" <emmanuel.grumbach@intel.com>,
kernel list <linux-kernel@vger.kernel.org>,
"linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>,
"Berg, Johannes" <johannes.berg@intel.com>,
"ilw@linux.intel.com" <ilw@linux.intel.com>
Subject: Re: 3.18-rc0: iwlegacy failed after a while
Date: Tue, 28 Oct 2014 23:20:15 +0100 [thread overview]
Message-ID: <20141028222014.GA27961@amd> (raw)
In-Reply-To: <20141026110554.GA1634@amd>
[-- Attachment #1: Type: text/plain, Size: 1560 bytes --]
On Sun 2014-10-26 12:05:54, Pavel Machek wrote:
> On Sun 2014-10-26 11:33:15, Stanislaw Gruszka wrote:
> > On Sat, Oct 25, 2014 at 01:42:46PM +0200, Pavel Machek wrote:
> > > > Since 3.17 we have only 2 minor iwlegacy changes on current linus tree.
> > > > If this is a regression it's probably caused by different subsystem
> > > > changes, most likely by PCI changes. If this is not regression, such
> > > > errors could be caused by enabling PS, but that has to be done
> > > > explicitly, Pavel did you enable power_save ?
> > >
> > > This is running pretty standart MATE desktop, and no, I don't think I
> > > enabled that.
> >
> > It can be checked by "iw dev wlan0 get power_save" .
So it seems I have power save on. I guess someone enabled it for me :-).
root@duo:~# iwconfig wlan0
wlan0 IEEE 802.11abg ESSID:off/any
Mode:Managed Access Point: Not-Associated Tx-Power=15 dBm
Retry short limit:7 RTS thr:off Fragment thr:off
Encryption key:off
Power Management:on
root@duo:~# iw dev wlan0 get power_save
Power save: on
root@duo:~#
> > More important quiestions: Is this regression, did you see this error
> > before? How reproducible is this problem?
>
> I've never seen it before, and it only happened once after update to
> 3.18-rc.
Today wifi failed, again. Will reboot. dmesg is in the attachment,
looks like same fail.
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
[-- Attachment #2: delme.gz --]
[-- Type: application/gzip, Size: 20350 bytes --]
next prev parent reply other threads:[~2014-10-28 22:20 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-23 13:02 3.18-rc0: iwlegacy failed after a while Grumbach, Emmanuel
2014-10-24 12:12 ` Stanislaw Gruszka
2014-10-25 11:42 ` Pavel Machek
2014-10-26 10:33 ` Stanislaw Gruszka
2014-10-26 11:05 ` Pavel Machek
2014-10-28 22:20 ` Pavel Machek [this message]
2014-11-02 12:25 ` Stanislaw Gruszka
2014-11-10 8:55 ` Pavel Machek
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=20141028222014.GA27961@amd \
--to=pavel@ucw.cz \
--cc=emmanuel.grumbach@intel.com \
--cc=ilw@linux.intel.com \
--cc=johannes.berg@intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-wireless@vger.kernel.org \
--cc=sgruszka@redhat.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.