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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

  parent reply	other threads:[~2013-11-11 21:55 UTC|newest]

Thread overview: 97+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-11-03  9:11 Intel Wireless 7260 hardware timed out randomly wzyboy
2013-11-03  9:23 ` [Ilw] " Grumbach, Emmanuel
     [not found]   ` <CALkVjQYh-SUte4S6LdqOc3KSc3_pDU6jz1KXp+Jsd5_RFPXSqA@mail.gmail.com>
2013-11-04  9:21     ` Fwd: " wzyboy
2013-11-04  9:42       ` Sedat Dilek
2013-11-04  9:53         ` wzyboy
2013-11-04  9:42     ` Grumbach, Emmanuel
2013-11-05  4:34       ` wzyboy
2013-11-05 11:04         ` Grumbach, Emmanuel
     [not found]           ` <CALkVjQbW8FeiEh8pBZ=KQFD9+8AdjgT0G_RG7qJe0MRdBvMD-A@mail.gmail.com>
2013-11-05 11:42             ` Fwd: " wzyboy
2013-11-06  4:47             ` wzyboy
2013-11-06  6:18               ` Grumbach, Emmanuel
2013-11-06  6:34                 ` wzyboy
2013-11-06  6:37                   ` Grumbach, Emmanuel
2013-11-06  6:47                     ` wzyboy
2013-11-06  7:07                       ` wzyboy
2013-11-06  7:10                         ` Grumbach, Emmanuel
2013-11-06  7:12                           ` wzyboy
2013-11-06 17:50                             ` Emmanuel Grumbach
2013-11-06 18:32                               ` Bjorn Helgaas
2013-11-07  4:49                                 ` wzyboy
2013-11-07 14:24                                   ` wzyboy
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 11:40                                                     ` wzyboy
2013-11-11 21:55                                         ` Bjorn Helgaas [this message]
2013-11-09  2:46                                     ` wzyboy
2013-11-10  7:03                                       ` Emmanuel Grumbach
2013-11-10  7:08                                         ` wzyboy
2013-11-11 22:44                                       ` Bjorn Helgaas
2013-11-12  5:42                                         ` wzyboy
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  5:39                                                         ` wzyboy
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
2013-11-14  4:23                                                             ` wzyboy
2013-11-14  6:20                                                               ` Grumbach, Emmanuel
2013-11-14  7:01                                                                 ` wzyboy
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
2014-01-13  7:56                                                                                                     ` wzyboy
2014-01-13  8:26                                                                                                       ` Grumbach, Emmanuel
2014-01-13  8:50                                                                                                         ` wzyboy
2014-01-13  8:59                                                                                                           ` Grumbach, Emmanuel
2014-01-13  9:05                                                                                                             ` wzyboy
2014-01-13 10:51                                                                                                               ` Grumbach, Emmanuel
2014-01-13 10:56                                                                                                                 ` wzyboy
2014-01-13 17:29                                                                                                         ` Bjorn Helgaas
2014-01-14  3:56                                                                                                           ` Sascha Weaver
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

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