Re: Wireless scanning while turning off the radio problem..

2015-01-18 Thread Emmanuel Grumbach
Emmanuel Grumbach egrumb...@gmail.com On Sun, Jan 18, 2015 at 9:13 PM, Emmanuel Grumbach wrote: > On Sun, Jan 18, 2015 at 8:52 PM, Emmanuel Grumbach > wrote: >> On Sun, Jan 18, 2015 at 8:40 PM, Linus Torvalds >> wrote: >>> On Mon, Jan 19, 2015 at 5:48 AM, Arend van Spriel >>> wrote: >>

Re: Wireless scanning while turning off the radio problem..

2015-01-18 Thread Emmanuel Grumbach
On Sun, Jan 18, 2015 at 8:52 PM, Emmanuel Grumbach wrote: > On Sun, Jan 18, 2015 at 8:40 PM, Linus Torvalds > wrote: >> On Mon, Jan 19, 2015 at 5:48 AM, Arend van Spriel wrote: >>> >>> So as you indicated you were in location where none of your configured >>> networks were available. Flipping th

Re: Wireless scanning while turning off the radio problem..

2015-01-18 Thread Emmanuel Grumbach
On Sun, Jan 18, 2015 at 8:40 PM, Linus Torvalds wrote: > On Mon, Jan 19, 2015 at 5:48 AM, Arend van Spriel wrote: >> >> So as you indicated you were in location where none of your configured >> networks were available. Flipping the rfkill switch in that situation is the >> way to trigger the issu

Re: Wireless scanning while turning off the radio problem..

2015-01-18 Thread Linus Torvalds
On Mon, Jan 19, 2015 at 5:48 AM, Arend van Spriel wrote: > > So as you indicated you were in location where none of your configured > networks were available. Flipping the rfkill switch in that situation is the > way to trigger the issue. So you certainly seem to be able to explain the behavior I

Re: Wireless scanning while turning off the radio problem..

2015-01-18 Thread Arend van Spriel
On 01/18/15 18:48, Arend van Spriel wrote: On 01/18/15 17:53, Linus Torvalds wrote: On Sun, Jan 18, 2015 at 11:24 PM, Emmanuel Grumbach wrote: we have different scan flows based on the firmware version you have, so it would help if you could tell me what firmware you have. Sure. It's the lar

Re: Wireless scanning while turning off the radio problem..

2015-01-18 Thread Arend van Spriel
On 01/18/15 17:53, Linus Torvalds wrote: On Sun, Jan 18, 2015 at 11:24 PM, Emmanuel Grumbach wrote: we have different scan flows based on the firmware version you have, so it would help if you could tell me what firmware you have. Sure. It's the larest one I could find iwlwifi :01:0

Re: Wireless scanning while turning off the radio problem..

2015-01-18 Thread Linus Torvalds
On Sun, Jan 18, 2015 at 11:24 PM, Emmanuel Grumbach wrote: > > we have different scan flows based on the firmware version you have, > so it would help if you could tell me what firmware you have. Sure. It's the larest one I could find iwlwifi :01:00.0: loaded firmware version 23.11.10.0 o

Re: Wireless scanning while turning off the radio problem..

2015-01-18 Thread Emmanuel Grumbach
Hi Linus, On Sun, Jan 18, 2015 at 5:25 AM, Linus Torvalds wrote: > So there seems to be some issue with unlucky timing when turning off > wireless while the driver is busy scanning. I can't reproduce this, so > it's a one-off, but it's not just ugly warnings, the kernel woudln't > scan any wirele

Re: Wireless scanning while turning off the radio problem..

2015-01-18 Thread Arend van Spriel
On 01/18/15 04:25, Linus Torvalds wrote: So there seems to be some issue with unlucky timing when turning off wireless while the driver is busy scanning. I can't reproduce this, so it's a one-off, but it's not just ugly warnings, the kernel woudln't scan any wireless on that device afterwards and

Wireless scanning while turning off the radio problem..

2015-01-17 Thread Linus Torvalds
So there seems to be some issue with unlucky timing when turning off wireless while the driver is busy scanning. I can't reproduce this, so it's a one-off, but it's not just ugly warnings, the kernel woudln't scan any wireless on that device afterwards and I had to reboot to get networking back, so