Re: FAILED: patch "[PATCH] iwlwifi: mvm: don't allow sched scans without matches to be" failed to apply to 4.4-stable tree

["Coelho, Luciano" <luciano.coelho@intel.com>]

On Tue, 2016-03-01 at 20:19 +0000, Grumbach, Emmanuel wrote:
> 
> On 03/01/2016 10:11 PM, gregkh@linuxfoundation.org wrote:
> > On Tue, Mar 01, 2016 at 08:07:02PM +0000, Coelho, Luciano wrote:
> > > On Tue, 2016-03-01 at 20:02 +0000, gregkh@linuxfoundation.org
> > > wrote:
> > > > On Tue, Mar 01, 2016 at 07:52:14PM +0000, Coelho, Luciano
> > > > wrote:
> > > > > On Tue, 2016-03-01 at 21:45 +0200, Coelho, Luciano wrote:
> > > > > > On Tue, 2016-03-01 at 19:42 +0000, gregkh@linuxfoundation.o
> > > > > > rg
> > > > > > wrote:
> > > > > > > On Tue, Mar 01, 2016 at 07:27:41PM +0000, Coelho, Luciano
> > > > > > > wrote:
> > > > > > > > Hi Greg,
> > > > > > > > 
> > > > > > > > This is strange... I just tried to cherry-pick it on
> > > > > > > > top of
> > > > > > > > 4.4.3
> > > > > > > > and
> > > > > > > > it applied cleanly.
> > > > > > > 
> > > > > > > I think it breaks the build, can you try to test build it
> > > > > > > as
> > > > > > > well?
> > > > > > 
> > > > > > Sure, I'm building it right now.
> > > > > 
> > > > > Tried to do everything again, from scratch.  The patch
> > > > > applied
> > > > > cleanly
> > > > > and the iwlwifi driver built without any problems.
> > > > > 
> > > > > Pastebin of the output here:
> > > > > 
> > > > > http://pastebin.coelho.fi/cc3fd7dd9016d944.txt
> > > > 
> > > > Ah, I can't use cherry-pick:
> > > > 
> > > > $ patch -p1 < ../iwlwifi-mvm-don-t-allow-sched-scans-without-
> > > > matches-
> > > > to-be-started.patch
> > > > can't find file to patch at input line 26
> > > > Perhaps you used the wrong -p or --strip option?
> > > > The text leading up to this was:
> > > > --------------------------
> > > > >  From 5e56276e7555b34550d51459a801ff75eca8b907 Mon Sep 17
> > > > > 00:00:00
> > > > > 2001
> > > > > From: Luca Coelho <luciano.coelho@intel.com>
> > > > > Date: Tue, 2 Feb 2016 15:11:15 +0200
> > > > > Subject: iwlwifi: mvm: don't allow sched scans without
> > > > > matches to
> > > > > be started
> > > > > 
> > > > > From: Luca Coelho <luciano.coelho@intel.com>
> > > > > 
> > > > > commit 5e56276e7555b34550d51459a801ff75eca8b907 upstream.
> > > > > 
> > > > > The firmware can perform a scheduled scan with not matchsets
> > > > > passed,
> > > > > but it can't send notification that results were
> > > > > found.  Since the
> > > > > userspace then cannot know when we got new results and the
> > > > > firmware
> > > > > wouldn't trigger a wake in case we are sleeping, it's better
> > > > > not to
> > > > > allow scans without matchsets.
> > > > > 
> > > > > This fixes https://bugzilla.kernel.org/show_bug.cgi?id=110831
> > > > > 
> > > > > Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
> > > > > Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com
> > > > > >
> > > > > Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org
> > > > > >
> > > > > 
> > > > > diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
> > > > > b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
> > > > > index 9a15642f80dd..ea1e177c2ea1 100644
> > > > > --- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
> > > > > +++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
> > > > --------------------------
> > > > File to patch:
> > > > 
> > > > 
> > > > That's the issue, things got renamed :(
> > > 
> > > Ah, okay, I should have realized that, sorry.
> > > 
> > > I thought you were using at least 'git am -3' or something to let
> > > git
> > > do its tricks on these minor issues.  I'll send the new patch for
> > > 4.4
> > > right away (since I already have it after all). :)
> > 
> > I use quilt, not git until I apply the patches when the tree is
> > released.
> > 
> 
> Greg, do you want to resend all the patches that failed due to the 
> directory restruturation?

This probably happens with *all* wireless patches...

--
Luca.