Re: [PATCH 2/2] Revert "staging: wilc1000: Replace kthread with workqueue for host interface"

[Greg KH]

On Thu, Oct 06, 2016 at 03:26:59PM +0530, Aditya Shankar wrote:
> On Fri, 30 Sep 2016 15:22:15 +0200
> Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
> 
> > On Fri, Sep 30, 2016 at 03:43:18PM +0530, Aditya Shankar wrote:
> > > This reverts commit 2518ac59eb27 ("staging: wilc1000: Replace kthread
> > > with workqueue for host interface")
> > > 
> > > This commit breaks wilc1000 driver init. A crash was seen
> > > everytime the wlan interface was brought up and wilc device
> > > open was attempted. This change is being reverted until we
> > > figure out the problem in this change. The driver is
> > > usable now with this change reverted.
> > > 
> > > Signed-off-by: Aditya Shankar <Aditya.Shankar@xxxxxxxxxxxxx>
> > > 
> > > Conflicts:
> > > 	drivers/staging/wilc1000/host_interface.c
> > 
> > What is this line doing here?
> > 
> > And shouldn't we add a cc: stable tag as well?  Or at the least, put a
> > "fixes:" tag to let people know exactly what commit it is fixing (the
> > id that it is reverting.)
> > 
> > thanks,
> > 
> > greg k-h
> 
> Apologies for this bad commit message.
> 
> I have an update on this wilc1000 crash issue. I've figured out
> the cause for the crash and fixed it. Therefore,
> I request you to ignore the patch I sent out to
> revert the change causing the regression. The cause was a misplaced
> call to destroy workqueue soon after creating it.
> With this removed, the issue is not seen.
> 
> I will send out a separate patch to fix the issue.

Wonderful, thanks for doing that, I'll drop these and use your fix when
you send it.

greg k-h