linux-kernel - Re: [PATCH] PM / OPP: Remove confusing error message in of_cpumask_init_opp

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Date:	Wed, 14 Oct 2015 23:59:45 +0200
From:	"Rafael J. Wysocki" <rjw@...ysocki.net>
To:	Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>
Cc:	Viresh Kumar <viresh.kumar@...aro.org>,
	Len Brown <len.brown@...el.com>, Pavel Machek <pavel@....cz>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
	Tawfik Bayouk <tawfik@...vell.com>,
	Nadav Haklai <nadavh@...vell.com>,
	Lior Amsalem <alior@...vell.com>,
	Gregory Clement <gregory.clement@...e-electrons.com>
Subject: Re: [PATCH] PM / OPP: Remove confusing error message in of_cpumask_init_opp_table()

On Wednesday, October 14, 2015 11:29:27 PM Thomas Petazzoni wrote:
> Hello,
> 
> On Wed, 14 Oct 2015 23:44:03 +0200, Rafael J. Wysocki wrote:
> > On Wednesday, October 14, 2015 11:10:39 PM Thomas Petazzoni wrote:
> > > Rafael,
> > > 
> > > On Wed, 14 Oct 2015 23:28:51 +0200, Rafael J. Wysocki wrote:
> > > 
> > > > > To avoid this confusion, this patch simply deletes the error message.
> > > > > 
> > > > > Signed-off-by: Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>
> > > > 
> > > > That's only present in linux-next now, right?
> > > 
> > > No, it is already in 4.3-rc since 4.3-rc1. The commit adding the
> > > problematic function is 8d4d4e98acd68c31435ebb7beea591dbf60b9eb2, and
> > > this function gets used in cpufreq-dt starting at commit
> > > 2e02d8723edf6599988852a8ade8f83b2f766cb8.
> > > 
> > > $ git tag --contains 2e02d8723edf6599988852a8ade8f83b2f766cb8
> > > v4.3-rc1
> > > v4.3-rc2
> > > v4.3-rc3
> > > v4.3-rc4
> > > v4.3-rc5
> > 
> > OK, thanks!
> > 
> > It should carry a
> > 
> > Fixes: 2e02d8723edf
> > 
> > tag then, right?
> 
> Yes, I wasn't sure if it really is a fix, and if so, which commit it is
> fixing. It is really 8d4d4e98acd68c31435ebb7beea591dbf60b9eb2 that
> introduces the confusing message, but the message will not appear until
> the newly added function gets used in
> 2e02d8723edf6599988852a8ade8f83b2f766cb8.
> 
> But if 2e02d8723edf6599988852a8ade8f83b2f766cb8 is considered to be the
> commit actually introducing the regression, then I'll resubmit an
> updated version with the Fixes: tag.

I've added the tag and applied the patch already.

Thanks,
Rafael

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