From: peterz@infradead.org (Peter Zijlstra)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v1 1/1] Extended events (platform-specific) support in perf
Date: Wed, 27 Jan 2010 12:35:23 +0100 [thread overview]
Message-ID: <1264592123.4283.2013.camel@laptop> (raw)
In-Reply-To: <1264162139-26788-2-git-send-email-t.fujak@samsung.com>
On Fri, 2010-01-22 at 13:08 +0100, Tomasz Fujak wrote:
there's supposed to be a changelog here...
> Signed-off-by: Tomasz Fujak <t.fujak@samsung.com>
> Reviewed-by: Pawel Osciak <p.osciak@samsung.com>
> Reviewed-by: Marek Szyprowski <m.szyprowski@samsung.com>
> Reviewed-by: Kyungmin Park <kuyngmin.park@samsung.com>
Surely one of you knew that ;-)
Anyway, I still think it stinks, and as pointed out, it violates the
one-value-per-file sysfs rule.
I really see no reason why you cannot do this in userspace, have
tools/perf/ provide a library that does this for all supported platforms
with a common interface or something.
WARNING: multiple messages have this Message-ID (diff)
From: Peter Zijlstra <peterz@infradead.org>
To: Tomasz Fujak <t.fujak@samsung.com>
Cc: linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, acme@redhat.com,
jamie.iles@picochip.com, will.deacon@arm.com, jpihet@mvista.com,
mingo@elte.hu, p.osciak@samsung.com, m.szyprowski@samsung.com,
kyungmin.park@samsung.com
Subject: Re: [PATCH v1 1/1] Extended events (platform-specific) support in perf
Date: Wed, 27 Jan 2010 12:35:23 +0100 [thread overview]
Message-ID: <1264592123.4283.2013.camel@laptop> (raw)
In-Reply-To: <1264162139-26788-2-git-send-email-t.fujak@samsung.com>
On Fri, 2010-01-22 at 13:08 +0100, Tomasz Fujak wrote:
there's supposed to be a changelog here...
> Signed-off-by: Tomasz Fujak <t.fujak@samsung.com>
> Reviewed-by: Pawel Osciak <p.osciak@samsung.com>
> Reviewed-by: Marek Szyprowski <m.szyprowski@samsung.com>
> Reviewed-by: Kyungmin Park <kuyngmin.park@samsung.com>
Surely one of you knew that ;-)
Anyway, I still think it stinks, and as pointed out, it violates the
one-value-per-file sysfs rule.
I really see no reason why you cannot do this in userspace, have
tools/perf/ provide a library that does this for all supported platforms
with a common interface or something.
next prev parent reply other threads:[~2010-01-27 11:35 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-22 12:08 [PATCH/RFC v1 0/1] Platform-specific event support in the perf Tomasz Fujak
2010-01-22 12:08 ` Tomasz Fujak
2010-01-22 12:08 ` [PATCH v1 1/1] Extended events (platform-specific) support in perf Tomasz Fujak
2010-01-22 12:08 ` Tomasz Fujak
2010-01-22 12:26 ` Arnaldo Carvalho de Melo
2010-01-22 12:26 ` Arnaldo Carvalho de Melo
2010-01-22 13:08 ` Tomasz Fujak
2010-01-22 13:08 ` Tomasz Fujak
2010-01-27 11:35 ` Peter Zijlstra [this message]
2010-01-27 11:35 ` Peter Zijlstra
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