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Message-ID: <1394493216.23624.17.camel@deadeye.wl.decadent.org.uk>
Date: Mon, 10 Mar 2014 23:13:36 +0000
From: Ben Hutchings <ben@...adent.org.uk>
To: Andi Kleen <andi@...stfloor.org>
Cc: acme@...radead.org, mingo@...nel.org, linux-kernel@...r.kernel.org,
peterz@...radead.org, eranian@...gle.com, namhyung@...nel.org,
jolsa@...hat.com
Subject: Re: perf: Add support for full Intel event lists
On Mon, 2014-03-10 at 23:14 +0100, Andi Kleen wrote:
> On Mon, Mar 10, 2014 at 07:39:14PM +0000, Ben Hutchings wrote:
> > On Wed, 2014-03-05 at 11:49 -0800, Andi Kleen wrote:
> > [...]
> > > I implemented an automatic downloader to get the event file for the
> > > current CPU. The events are stored in ~/.events.
> > [...]
> >
> > This directory should be placed under $XDG_CACHE_DIR (default:
> > ~/.cache), and should have a more specific name like 'perf-events'.
>
> Ok.
>
> I don't like calling it perf-events because it will be used
> by other non perf tools too. I guess pmu-events could do.
>
> >
> > It might be useful to also support a system directory for these,
> > under /var/cache.
>
> I don't want people shipping those. It just causes lots
> of outdated events everywhere, like in oprofile.
Sure, no-one should be shipping files under /var/cache. It would be a
an alternate download location.
Ben.
--
Ben Hutchings
Computers are not intelligent. They only think they are.
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