From: Juri Lelli <juri.lelli@arm.com>
To: Russell King - ARM Linux <linux@armlinux.org.uk>
Cc: linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
peterz@infradead.org, vincent.guittot@linaro.org,
robh+dt@kernel.org, mark.rutland@arm.com, sudeep.holla@arm.com,
lorenzo.pieralisi@arm.com, catalin.marinas@arm.com,
will.deacon@arm.com, morten.rasmussen@arm.com,
dietmar.eggemann@arm.com, broonie@kernel.org,
gregkh@linuxfoundation.org
Subject: Re: [PATCH 6/7] arm, arm64: factorize common cpu capacity default code
Date: Thu, 19 Jan 2017 15:51:40 +0000 [thread overview]
Message-ID: <20170119155140.GK30747@e106622-lin> (raw)
In-Reply-To: <20170119145333.GB27312@n2100.armlinux.org.uk>
Hi,
On 19/01/17 14:53, Russell King - ARM Linux wrote:
> On Thu, Jan 19, 2017 at 02:37:56PM +0000, Juri Lelli wrote:
> > +extern unsigned long
> > +arch_scale_cpu_capacity(struct sched_domain *sd, int cpu);
> > +extern void set_capacity_scale(unsigned int cpu, unsigned long capacity);
>
> These should be in a header file (please run your code through sparse).
>
> > +extern bool cap_parsing_failed;
> > +extern void normalize_cpu_capacity(void);
> > +extern int __init parse_cpu_capacity(struct device_node *cpu_node, int cpu);
>
> Same for these.
>
Right, I was wondering where to put these in the cover letter. New
header file (e.g., include/linux/arch_topology.h) or some existing one?
> > diff --git a/drivers/base/arch_topology.c b/drivers/base/arch_topology.c
> > new file mode 100644
> > index 000000000000..3faf89518892
> > --- /dev/null
> > +++ b/drivers/base/arch_topology.c
> > @@ -0,0 +1,240 @@
> > +/*
> > + * driver/base/arch_topology.c - Arch specific cpu topology information
> > + *
> > + * Written by: Juri Lelli, ARM Ltd.
> > + *
> > + * Copyright (C) 2016, ARM Ltd.
> > + *
> > + * All rights reserved.
> > + *
> > + * This program is free software; you can redistribute it and/or modify
> > + * it under the terms of the GNU General Public License as published by
> > + * the Free Software Foundation; either version 2 of the License, or
> > + * (at your option) any later version.
>
> The files that you've taken this code from are GPLv2, but you've thrown
> a GPLv2+ header on a file that's merely a copy of the original code.
> As some of the code you've moved to this new file is from Nicolas and
> Vincent, you need to seek their approval to make this change of license
> terms, or keep the original license terms.
>
Apologies. I'd say we keep the original one. I'll modify it in the next
version.
Thanks,
- Juri
next prev parent reply other threads:[~2017-01-19 15:51 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-19 14:37 [PATCH 0/7] Fix issues and factorize arm/arm64 capacity information code Juri Lelli
2017-01-19 14:37 ` [PATCH 1/7] Documentation: arm: fix wrong reference number in DT definition Juri Lelli
2017-01-21 20:55 ` Rob Herring
2017-01-19 14:37 ` [PATCH 2/7] Documentation/ABI: add information about cpu_capacity Juri Lelli
2017-01-19 14:37 ` [PATCH 3/7] arm: fix return value of parse_cpu_capacity Juri Lelli
2017-01-19 14:37 ` [PATCH 4/7] arm: remove wrong CONFIG_PROC_SYSCTL ifdef Juri Lelli
2017-01-19 14:37 ` [PATCH 5/7] arm64: " Juri Lelli
2017-01-19 14:37 ` [PATCH 6/7] arm, arm64: factorize common cpu capacity default code Juri Lelli
2017-01-19 14:53 ` Russell King - ARM Linux
2017-01-19 15:51 ` Juri Lelli [this message]
2017-01-19 16:00 ` Dietmar Eggemann
2017-01-20 10:42 ` Juri Lelli
2017-01-19 14:37 ` [PATCH 7/7] arm,arm64,drivers: reduce scope of cap_parsing_failed Juri Lelli
2017-01-30 12:29 ` [PATCH 0/7] Fix issues and factorize arm/arm64 capacity information code Juri Lelli
2017-01-30 17:51 ` Catalin Marinas
2017-01-30 18:21 ` Juri Lelli
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