From: Jan Glauber <jan.glauber@caviumnetworks.com>
To: Borislav Petkov <bp@alien8.de>
Cc: Mark Rutland <mark.rutland@arm.com>,
Suzuki K Poulose <Suzuki.Poulose@arm.com>,
Greg KH <gregkh@linuxfoundation.org>,
Will Deacon <will.deacon@arm.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
David Daney <ddaney.cavm@gmail.com>,
linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v8 1/3] perf: cavium: Support memory controller PMU counters
Date: Thu, 27 Jul 2017 11:08:56 +0200 [thread overview]
Message-ID: <20170727090856.GB15784@hc> (raw)
In-Reply-To: <20170727051157.GA4525@nazgul.tnic>
On Thu, Jul 27, 2017 at 07:11:57AM +0200, Borislav Petkov wrote:
> On Wed, Jul 26, 2017 at 02:02:42PM -0700, David Daney wrote:
> > Also, if a given configuration disables CONFIG_EDAC there is some hackery
> > needed to get the perf portion of the driver included.
>
> Yes, and we don't do performance counters in EDAC.
>
> So you could add a small memory controller driver which does the
> arbitration or fix the firmware.
OK. As fixing the firmware will take quite some time I'll go for the memory
controller driver that starts EDAC / PMU depending on their CONFIG_.
What would be the proper location for the multiplexer?
drivers/soc/cavium or drivers/misc?
--Jan
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next prev parent reply other threads:[~2017-07-27 9:08 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20170726111946.GA6273@hc>
[not found] ` <faa339c4-b087-d970-1099-3d6cf8186545@arm.com>
[not found] ` <20170726131058.GA8665@hc>
[not found] ` <131179fe-42e7-f286-5bd4-801f4c93d5f9@arm.com>
[not found] ` <20170726145522.GC28875@nazgul.tnic>
[not found] ` <20170726151314.GA10696@hc>
[not found] ` <20170726153502.GE28875@nazgul.tnic>
[not found] ` <20170726154515.GA11453@hc>
[not found] ` <20170726155548.GF28875@nazgul.tnic>
[not found] ` <20170726161949.GB15426@kroah.com>
2017-07-26 16:30 ` [PATCH v8 1/3] perf: cavium: Support memory controller PMU counters Borislav Petkov
2017-07-26 17:33 ` Greg KH
2017-07-26 20:02 ` David Daney
2017-07-26 20:08 ` Greg KH
2017-07-26 21:02 ` David Daney
2017-07-27 2:29 ` Greg KH
2017-07-27 17:29 ` David Daney
2017-07-28 1:11 ` Greg KH
2017-07-28 7:23 ` Borislav Petkov
2017-07-27 5:11 ` Borislav Petkov
2017-07-27 9:08 ` Jan Glauber [this message]
2017-07-27 13:15 ` Borislav Petkov
2017-07-28 23:12 ` Greg KH
2017-08-08 13:25 ` Will Deacon
2017-08-15 9:13 ` Jan Glauber
2017-08-07 9:37 ` Suzuki K Poulose
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