From: Bjorn Helgaas <bhelgaas@google.com>
To: wzyboy <wzyboy@wzyboy.org>
Cc: Emmanuel Grumbach <egrumbach@gmail.com>,
"Grumbach, Emmanuel" <emmanuel.grumbach@intel.com>,
"ilw@linux.intel.com" <ilw@linux.intel.com>,
"linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>,
"linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>
Subject: Re: [Ilw] Intel Wireless 7260 hardware timed out randomly
Date: Mon, 11 Nov 2013 14:55:53 -0700 [thread overview]
Message-ID: <20131111215553.GA30509@google.com> (raw)
In-Reply-To: <CALkVjQZEs1CqMEVApDDGZ6FDugPZ+-F5wzvE45+jB5Xrhv_N2A@mail.gmail.com>
On Sun, Nov 10, 2013 at 06:19:58PM +0800, wzyboy wrote:
> 2013/11/9 Bjorn Helgaas <bhelgaas@google.com>:
> > it might
> > be interesting to do "echo on >
> > /sys/bus/pci/devices/0000:03:00.0/power/control" and see whether it
> > makes a difference.
>
> Hi, should I run this command after the bug? I just ran this after the
> bug occurs, but there is no output in dmesg, and "ip link set wlan0
> up" still returns same error ("RTNETLINK answers: Connection timed
> out").
Run the command before the bug occurs. The idea is to disable run-time
power management. If the problem is that we're turning off power to
the device, disabling power management might make a difference.
Bjorn
next prev parent reply other threads:[~2013-11-11 21:55 UTC|newest]
Thread overview: 65+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <5276134B.8070808@wzyboy.org>
[not found] ` <CALkVjQYh-SUte4S6LdqOc3KSc3_pDU6jz1KXp+Jsd5_RFPXSqA@mail.gmail.com>
[not found] ` <0BA3FCBA62E2DC44AF3030971E174FB301DE8338@HASMSX103.ger.corp.intel.com>
[not found] ` <CALkVjQb7fCMFpqhdUs8w-Mx_Y0RtAYYFtKxXkqyrCQ39UFGxKg@mail.gmail.com>
[not found] ` <0BA3FCBA62E2DC44AF3030971E174FB301DE960E@HASMSX103.ger.corp.intel.com>
[not found] ` <CALkVjQbW8FeiEh8pBZ=KQFD9+8AdjgT0G_RG7qJe0MRdBvMD-A@mail.gmail.com>
[not found] ` <CALkVjQaLx2spaOqUPcs_EwMkU7npMki1Reo1MeZwxB7m=c24=g@mail.gmail.com>
[not found] ` <0BA3FCBA62E2DC44AF3030971E174FB301DE9FC6@HASMSX103.ger.corp.intel.com>
[not found] ` <CALkVjQZDNSgUUFyi94Y8da_NDzW61rCvaMrZpUugFKW_LRNFFA@mail.gmail.com>
[not found] ` <0BA3FCBA62E2DC44AF3030971E174FB301DEA052@HASMSX103.ger.corp.intel.com>
[not found] ` <CALkVjQZRJw7ghjBa1aPKNKe3Zj2B1Mhk5bWVaRdcCYzfoLRovg@mail.gmail.com>
[not found] ` <CALkVjQY7r=YKhsgDKR0mnYVtZy5BAdj83nY2jL0VFaiew6ha7A@mail.gmail.com>
[not found] ` <0BA3FCBA62E2DC44AF3030971E174FB301DEA097@HASMSX103.ger.corp.intel.com>
[not found] ` <CALkVjQY7uRFQ3Qs9T_bgqnYRNcWgsk5gfd=R8RfGFxOdDpFYTQ@mail.gmail.com>
2013-11-06 17:50 ` [Ilw] Intel Wireless 7260 hardware timed out randomly Emmanuel Grumbach
2013-11-06 18:32 ` Bjorn Helgaas
2013-11-07 4:49 ` wzyboy
[not found] ` <CALkVjQZcKrEFYBzFOXRKhX_cPos9pt0iYnQUnpEEmGzR6+3zQw@mail.gmail.com>
2013-11-08 4:41 ` wzyboy
2013-11-08 4:46 ` wzyboy
2013-11-08 17:20 ` Bjorn Helgaas
2013-11-08 17:38 ` Bjorn Helgaas
2013-11-10 10:19 ` wzyboy
2013-11-10 11:32 ` Emmanuel Grumbach
2013-11-10 11:38 ` wzyboy
2013-11-10 11:41 ` Grumbach, Emmanuel
2013-11-10 12:13 ` wzyboy
2013-11-10 12:17 ` Grumbach, Emmanuel
2013-11-11 9:43 ` Emmanuel Grumbach
2013-11-11 21:55 ` Bjorn Helgaas [this message]
[not found] ` <CALkVjQYkAWrwRabQfBSvC1pm47ZyRT5jQ0mYBwbiGh-Bt29gbg@mail.gmail.com>
2013-11-10 7:03 ` Emmanuel Grumbach
2013-11-10 7:08 ` wzyboy
2013-11-11 22:44 ` Bjorn Helgaas
[not found] ` <CALkVjQb-AJRSGARCQaDFkd+mHBk2qFkAVyVBTW7RHSaxzbZsbw@mail.gmail.com>
2013-11-12 7:02 ` Emmanuel Grumbach
2013-11-12 9:36 ` Emmanuel Grumbach
2013-11-12 12:10 ` wzyboy
2013-11-12 12:16 ` Grumbach, Emmanuel
2013-11-12 12:25 ` wzyboy
2013-11-12 12:45 ` Grumbach, Emmanuel
2013-11-12 12:59 ` wzyboy
2013-11-12 18:14 ` Bjorn Helgaas
2013-11-12 18:25 ` Grumbach, Emmanuel
2013-11-12 19:14 ` Bjorn Helgaas
2013-11-12 19:37 ` Emmanuel Grumbach
2013-11-12 22:09 ` Bjorn Helgaas
2013-11-13 8:45 ` Grumbach, Emmanuel
2013-11-13 9:47 ` Grumbach, Emmanuel
2013-11-13 12:13 ` Grumbach, Emmanuel
2013-11-13 12:18 ` wzyboy
2013-11-13 12:21 ` Grumbach, Emmanuel
2013-11-13 12:33 ` wzyboy
2013-11-13 13:48 ` Bjørn Mork
2013-11-13 14:16 ` Grumbach, Emmanuel
[not found] ` <CALkVjQZZVHUxuBkS+ret23Bt61TV_x_kj-ey=y93gC0e3cw__Q@mail.gmail.com>
2013-11-13 6:46 ` wzyboy
[not found] ` <0BA3FCBA62E2DC44AF3030971E174FB301DFBCB5@HASMSX103.ger.corp.intel.com>
2013-11-13 7:25 ` wzyboy
2013-11-13 17:42 ` Bjorn Helgaas
2013-11-13 20:30 ` Grumbach, Emmanuel
[not found] ` <CALkVjQaTnocYnV4GM=LHuYwMRZ=sOZnSrtna4C6anNAWr4O7=A@mail.gmail.com>
2013-11-14 6:20 ` Grumbach, Emmanuel
[not found] ` <CALkVjQZdPuE2F+ZARBLha-+iOMA4AjDWHO4=ssnuF2Uu87RyuQ@mail.gmail.com>
2013-11-14 7:04 ` Grumbach, Emmanuel
2013-11-14 7:09 ` wzyboy
2013-11-14 8:39 ` Grumbach, Emmanuel
2013-11-14 17:53 ` Bjorn Helgaas
2013-11-15 3:06 ` wzyboy
2013-11-15 3:09 ` wzyboy
2013-11-15 8:49 ` Emmanuel Grumbach
2013-11-15 9:04 ` wzyboy
2013-12-25 8:27 ` Emmanuel Grumbach
2013-12-25 10:34 ` wzyboy
2013-12-25 10:38 ` Grumbach, Emmanuel
2013-12-28 9:54 ` wzyboy
2013-12-28 9:57 ` wzyboy
2013-12-29 8:14 ` Grumbach, Emmanuel
2013-12-29 9:23 ` wzyboy
2013-12-29 11:45 ` Emmanuel Grumbach
2013-12-29 13:06 ` wzyboy
2014-01-02 21:34 ` Bjorn Helgaas
2014-01-04 14:41 ` wzyboy
2014-01-13 6:01 ` Grumbach, Emmanuel
2014-01-13 6:15 ` wzyboy
[not found] ` <CALkVjQavGvumxnghCc5R8E=7rzDSy1_q+LVZ=vR6--OJxhp7CA@mail.gmail.com>
2014-01-13 8:26 ` Grumbach, Emmanuel
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=20131111215553.GA30509@google.com \
--to=bhelgaas@google.com \
--cc=egrumbach@gmail.com \
--cc=emmanuel.grumbach@intel.com \
--cc=ilw@linux.intel.com \
--cc=linux-pci@vger.kernel.org \
--cc=linux-wireless@vger.kernel.org \
--cc=wzyboy@wzyboy.org \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).