From: Will Deacon <will.deacon@arm.com>
To: Olof Johansson <olof@lixom.net>
Cc: "Suzuki K. Poulose" <Suzuki.Poulose@arm.com>,
Arnd Bergmann <arnd@arndb.de>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"arm@kernel.org" <arm@kernel.org>,
Punit Agrawal <punit.agrawal@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 00/13] arm-cci: PMU driver updates for 4.6
Date: Fri, 26 Feb 2016 16:48:52 +0000 [thread overview]
Message-ID: <20160226164851.GI29125@arm.com> (raw)
In-Reply-To: <CAOesGMhYP8tQXVYX70_U2EYnvOdTtE2xgDi77dKRkJsyjypgDw@mail.gmail.com>
On Wed, Feb 24, 2016 at 10:46:09AM -0800, Olof Johansson wrote:
> On Wed, Feb 24, 2016 at 9:12 AM, Will Deacon <will.deacon@arm.com> wrote:
> > On Wed, Feb 24, 2016 at 08:58:14AM -0800, Olof Johansson wrote:
> >> On Tue, Feb 23, 2016 at 01:55:51PM +0000, Suzuki K. Poulose wrote:
> >> > On 23/02/16 11:40, Will Deacon wrote:
> >> > >On Tue, Feb 23, 2016 at 10:49:42AM +0000, Suzuki K Poulose wrote:
> >> > >>Here are some fixes and updates for arm-cci pmu driver targeting v4.6,
> >> > >>applies on top of v4.5-rc5.
> >> > >>
> >> > >>Highlights include :
> >> > >> - Support for CoreLink CCI-550 PMU
> >> > >> - Reliable writes to PMU Counter registers for CCI-500/550.
> >> > >>
> >> > >>All the patches have been Acked. Please let me know how this
> >> > >>can be merged.
> >> >
> >> > >>
> >> > >> Documentation/devicetree/bindings/arm/cci.txt | 2 +
> >> > >> drivers/bus/Kconfig | 10 +-
> >> > >> drivers/bus/arm-cci.c | 612 +++++++++++++++++--------
> >> > >> 3 files changed, 427 insertions(+), 197 deletions(-)
> >> > >
> >> > >How do you plan to merge this? I can take it all onto a branch for
> >> > >arm-soc, or I can include it on my perf/updates branch, or ...?
> >> >
> >> > Arnd, Olof,
> >> >
> >> > What do you think would be the best route ?
> >>
> >> Traditionally we've been picking these up in arm-soc in our drivers branch.
> >>
> >> Will, unless you want them in your tree for some reason that's what I'll do
> >> here as well.
> >
> > Just that I already have some CPU PMU patches that I planned to send, so
> > I could bundle these in with those if necessary. I have no preference
> > either way though, as long as they get queued someplace.
>
> Ok, I'm alright with you queueing these if that makes it easier. Feel
> free to add:
>
> Acked-by: Olof Johansson <olof@lixom.net>
Thanks, Olof. I'll queue them shortly.
> Only concern is if we cause confusion on where people should send
> these patches down the road, but there aren't that many authors of
> them so it's not a huge problem.
Yup. It's pretty much a handful of @arm.com people.
> > At some point, those drivers should be largely moved from drivers/bus/
> > to drivers/perf/, but that's a separate issue.
>
> And with a maintainer on that, that'd resolve the "where do I send
> this" issue. The maintainer, of course, needs to know where to feed
> things next, but that's easier to solve.
I'm down for the arm-pmu.c, so I'm happy to own the interconnect PMUs
too, but I'll need to sit down and extract the drivers first.
Will
prev parent reply other threads:[~2016-02-26 16:48 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-23 10:49 [PATCH 00/13] arm-cci: PMU driver updates for 4.6 Suzuki K Poulose
2016-02-23 10:49 ` [PATCH 01/13] arm-cci: simplify sysfs attr handling Suzuki K Poulose
2016-02-23 10:49 ` [PATCH 02/13] arm-cci: fix handling cpumask_any_but return value Suzuki K Poulose
2016-02-23 10:49 ` [PATCH 03/13] arm-cci: Group writes to counter Suzuki K Poulose
2016-02-23 10:49 ` [PATCH 04/13] arm-cci: Refactor CCI PMU enable/disable methods Suzuki K Poulose
2016-02-23 10:49 ` [PATCH 05/13] arm-cci: Delay PMU counter writes to pmu::pmu_enable Suzuki K Poulose
2016-02-23 10:49 ` [PATCH 06/13] arm-cci: write_counter: Remove redundant check Suzuki K Poulose
2016-02-23 10:49 ` [PATCH 07/13] arm-cci: Get the status of a counter Suzuki K Poulose
2016-02-23 10:49 ` [PATCH 08/13] arm-cci: Add routines to save/restore all counters Suzuki K Poulose
2016-02-23 10:49 ` [PATCH 09/13] arm-cci: Add helper to enable PMU without synchornising counters Suzuki K Poulose
2016-02-23 10:49 ` [PATCH 10/13] arm-cci: Provide hook for writing to PMU counters Suzuki K Poulose
2016-02-23 10:49 ` [PATCH 11/13] arm-cci: CCI-500: Work around PMU counter writes Suzuki K Poulose
2016-02-23 10:49 ` [PATCH 12/13] arm-cci500: Rearrange PMU driver for code sharing with CCI-550 PMU Suzuki K Poulose
2016-02-23 10:49 ` [PATCH 13/13] arm-cci: CoreLink CCI-550 PMU driver Suzuki K Poulose
2016-02-23 11:40 ` [PATCH 00/13] arm-cci: PMU driver updates for 4.6 Will Deacon
2016-02-23 13:55 ` Suzuki K. Poulose
2016-02-24 16:58 ` Olof Johansson
2016-02-24 17:12 ` Will Deacon
2016-02-24 18:46 ` Olof Johansson
2016-02-26 16:48 ` Will Deacon [this message]
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