From: Pawel Moll <pawel.moll@arm.com>
To: Arnd Bergmann <arnd@arndb.de>
Cc: Mark Rutland <mark.rutland@arm.com>,
devicetree@vger.kernel.org,
Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Ian Campbell <ijc+devicetree@hellion.org.uk>,
linux-kernel@vger.kernel.org,
Stephane Eranian <eranian@google.com>,
arm@kernel.org, Grant Likely <grant.likely@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
Kumar Gala <galak@codeaurora.org>,
Olof Johansson <olof@lixom.net>, Jiri Olsa <jolsa@redhat.com>,
Ingo Molnar <mingo@kernel.org>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH RESEND v2] bus: ARM CCN PMU driver
Date: Thu, 24 Jul 2014 15:45:41 +0100 [thread overview]
Message-ID: <1406213141.25343.175.camel@hornet> (raw)
In-Reply-To: <39594081.3C5fmmXpMJ@wuerfel>
On Wed, 2014-07-23 at 23:29 +0200, Arnd Bergmann wrote:
> On Wednesday 23 July 2014 22:23:38 Arnd Bergmann wrote:
> > On Tuesday 22 July 2014, Pawel Moll wrote:
> > > Driver providing perf backend for ARM Cache Coherent Network
> > > interconnect. Supports counting all hardware events and crosspoint
> > > watchpoints.
> > >
> > > Currently works with CCN-504 only, although there should be
> > > no changes required for CCN-508 (just impossible to test it now).
> > >
> > > Signed-off-by: Pawel Moll <pawel.moll@arm.com>
> >
> > Applied to next/drivers, thanks!
>
> I'm getting build errors with CONFIG_PERF_EVENTS disabled.
> Is the patch below the right answer, or should we still load
> the driver and #ifdef the perf-events code?
>
> It seems to me that the driver doesn't do anything besides
> perf events, but I could be missing something.
No, you're right. At the moment this is only a PMU driver, and I don't
expect this would change any time soon, so your change will do the job,
thanks!
Pawel
prev parent reply other threads:[~2014-07-24 14:45 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-22 17:32 Pawel Moll
2014-07-23 20:23 ` Arnd Bergmann
2014-07-23 21:29 ` Arnd Bergmann
2014-07-24 14:45 ` Pawel Moll [this message]
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