From: Bill Davidsen <davidsen@tmr.com>
To: Dipankar Sarma <dipankar@in.ibm.com>
Cc: Andrew Morton <akpm@digeo.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: 2.5.69-mm3
Date: Tue, 13 May 2003 16:13:04 -0400 (EDT) [thread overview]
Message-ID: <Pine.LNX.3.96.1030513161024.18019C-100000@gatekeeper.tmr.com> (raw)
In-Reply-To: <20030509141012.GD2059@in.ibm.com>
On Fri, 9 May 2003, Dipankar Sarma wrote:
> I am wondering what we should do with this patch. The RCU stats display
> the #s of RCU requests and actual updates on each CPU. On a normal system
> they don't mean much to a sysadmin, so I am not sure if it is the right
> thing to include this feature. OTOH, it is extremely useful to detect
> potential memory leaks happening due to, say a CPU looping in
> kernel (and RCU not happening consequently). Will a CONFIG_RCU_DEBUG
> make it more palatable for mainline ?
Are there similar things, inplace or in patches? Perhaps a menu section
for kernel metrics and a nice little niche in /proc to display them?
Things like this are helpful when tuning a kernel, but perhaps not wanted
for the minimalist (like embedded) configs.
--
bill davidsen <davidsen@tmr.com>
CTO, TMR Associates, Inc
Doing interesting things with little computers since 1979.
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next prev parent reply other threads:[~2003-05-13 20:13 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-05-08 8:39 2.5.69-mm3 Andrew Morton
2003-05-09 14:10 ` 2.5.69-mm3 Dipankar Sarma
2003-05-09 19:49 ` 2.5.69-mm3 Martin J. Bligh
2003-05-09 21:18 ` 2.5.69-mm3 Andrew Morton
2003-05-13 20:13 ` Bill Davidsen [this message]
2003-05-09 14:53 ` 2.5.69-mm3 William Lee Irwin III
2003-05-09 15:37 ` 2.5.69-mm3 William Lee Irwin III
2003-05-09 17:55 ` 2.5.69-mm3 William Lee Irwin III
2003-05-09 18:12 ` 2.5.69-mm3 William Lee Irwin III
2003-05-09 18:15 ` 2.5.69-mm3 William Lee Irwin III
2003-05-09 18:54 ` 2.5.69-mm3 William Lee Irwin III
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