From: Dave Hansen <dave@sr71.net>
To: Ingo Molnar <mingo@kernel.org>
Cc: Raghavendra KT <raghavendra.kt.linux@gmail.com>,
linux-kernel@vger.kernel.org, x86@kernel.org, linux-mm@kvack.org,
Raghavendra KT <raghavendra.kt@linux.vnet.ibm.com>
Subject: Re: [RESEND][PATCH] mm: vmstats: tlb flush counters
Date: Mon, 22 Jul 2013 09:59:40 -0700 [thread overview]
Message-ID: <51ED64FC.8090104@sr71.net> (raw)
In-Reply-To: <20130722100605.GA1148@gmail.com>
On 07/22/2013 03:06 AM, Ingo Molnar wrote:
> Btw., would be nice to also integrate these VM counters into perf as well,
> as an instrumentation variant/option.
>
> It could be done in an almost zero overhead fashion using jump-labels I
> think.
>
> [ Just in case someone is bored to death and is looking for an interesting
> side project ;-) ]
I'd actually been thinking about making them in to tracepoints, but the
tracepoint macros seem to create #include messes if you try to use them
in very common headers.
Agree it would be an interesting side project, though. :)
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next prev parent reply other threads:[~2013-07-22 16:59 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-16 23:44 Dave Hansen
2013-07-17 7:21 ` Ingo Molnar
2013-07-18 20:51 ` Andrew Morton
2013-07-19 8:28 ` Ingo Molnar
2013-07-19 15:51 ` Dave Hansen
2013-07-19 11:38 ` Raghavendra KT
2013-07-19 15:20 ` Dave Hansen
2013-07-20 13:09 ` Raghavendra K T
2013-07-22 10:06 ` Ingo Molnar
2013-07-22 16:59 ` Dave Hansen [this message]
2013-07-23 8:17 ` Ingo Molnar
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