Re: linux-next: manual merge of the arm-soc tree with the arm-perf tree

[Suzuki K. Poulose]

On 23/03/15 21:16, Stephen Rothwell wrote:
> Hi all,
>
> On Mon, 23 Mar 2015 15:13:51 +0000 "Suzuki K. Poulose" <Suzuki.Poulose@xxxxxxx> wrote:
> > On 23/03/15 14:41, Abhilash Kesavan wrote:
> > > On Mon, Mar 23, 2015 at 6:03 AM, Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
> > > > Today's linux-next merge of the arm-soc tree got a conflict in
> > > > drivers/bus/Kconfig between commit c9966c98697a ("arm-cci: Split the
> > > > code for PMU vs driver support") from the arm-perf tree and commit
> > > > 13fbf3c8d0f7 ("drivers: bus: Sort Kconfig entries alphabetically") from
> > > > the arm-soc tree.
> > > >
> > > > I fixed it up (see below) and can carry the fix as necessary (no action
> > > > is required).
> > >
> > > Not sure if this has been reported elsewhere, but I am seeing core
> > > boot-up failures on the exynos5420 with next-20150323 due to this.
> > > Your conflict fix is missing the ARM_CCI symbol because of which the
> > > CCI does not get enabled.
> > >
> > > Suzuki, can you confirm ?
> >
> > Yes, you are right. We need the config ARM_CCI even now, which enables
> > the building of the arm-cci.c.
> >
> > Stephen,
> >
> > We need the following fix on the linux-next.
>
> Oops, sorry about that.  I have fixed up the merge resolution for today
> so that file starts like this:
>
> #
> # Bus Devices
> #
>
> menu "Bus devices"
>
> config ARM_CCI
> 	bool
>
> config ARM_CCI400_COMMON
> 	bool
> 	select ARM_CCI
>
> config ARM_CCI400_PMU
> 	bool "ARM CCI400 PMU support"
> 	default y
> 	depends on ARM || ARM64
> 	depends on HW_PERF_EVENTS
> 	select ARM_CCI400_COMMON
> 	help
> 	  Support for PMU events monitoring on the ARM CCI cache coherent
> 	  interconnect.
>
> 	  If unsure, say Y
>
> config ARM_CCI400_PORT_CTRL
> 	bool
> 	depends on ARM && OF && CPU_V7
> 	select ARM_CCI400_COMMON
> 	help
> 	  Low level power management driver for CCI400 cache coherent
> 	  interconnect for ARM platforms.

Looks good.

Thanks

Suzuki


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