From: Leo Yan <leo.yan@linaro.org>
To: Suzuki K Poulose <suzuki.poulose@arm.com>
Cc: mark.rutland@arm.com, devicetree@vger.kernel.org,
shiwanglai@hisilicon.com, mathieu.poirier@linaro.org,
coresight@lists.linaro.org, linux-kernel@vger.kernel.org,
robh+dt@kernel.org, john.stultz@linaro.org, xuwei5@huawei.com,
suzhuangluan@hisilicon.com, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2] dts: arm64: add CoreSight trace support for hi3660
Date: Tue, 5 Mar 2019 09:07:07 +0800 [thread overview]
Message-ID: <20190305010707.GA9544@leoy-ThinkPad-X240s> (raw)
In-Reply-To: <9109e498-0cd9-0b81-15a0-2208d4282359@arm.com>
On Mon, Mar 04, 2019 at 05:29:22PM +0000, Suzuki K Poulose wrote:
[...]
> > > To support for a funnel without any register address range (we have
> > > support replicator like this mode), we also need to extend the driver
> > > drivers/hwtracing/coresight/coresight-funnel.c.
> > >
> > > Mathieu, Mike, Suzuki, could you help confirm this is the right
> > > direction we should move forward to?
> >
> > Leo, thanks for testing this out. Shiwanglai, please add Suzuki and
> > myself to future revision of this set - this will help you getting a
> > timely response for your work.
Yeah, I didn't give a good example for this; just remind to Wanglai,
usually we can add maintainers' email address in the "To:" list so
this will be more friendly for email filters.
> > As Leo pointed out we already have support for replicators that don't
> > have a register map and the same thing should be done in this case.
> > But contrary to what was done for replicators, I think we should keep
> > the drivers in the same file as Russell did here[1]. That way we can
> > keep all things funnel at the same place and reduce the amount of
> > kernel configuration options.
>
> I back that. I have already merged the static and programmable replicators
> into one and this should be out here soon. So, I back the single driver
> approach for funnels.
That's great! Thanks for advices, Mathieu & Suzuki.
Will sync with you offline for proceeding.
Thanks,
Leo Yan
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next prev parent reply other threads:[~2019-03-05 1:07 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <6496F4728C09F6479CFF21A8E67D33D568F32660@dggema525-mbx.china.huawei.com>
2019-03-02 12:59 ` [PATCH v2] dts: arm64: add CoreSight trace support for hi3660 Leo Yan
2019-03-04 17:18 ` Mathieu Poirier
2019-03-04 17:29 ` Suzuki K Poulose
2019-03-05 1:07 ` Leo Yan [this message]
2019-02-28 6:33 Wanglai Shi
2019-03-01 7:33 ` Leo Yan
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