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[dm-devel] Re: [PATCH 23/23] io-controller: debug elevator fair queuing support

From: Rik van Riel <riel redhat com>
To: Vivek Goyal <vgoyal redhat com>
Cc: dhaval linux vnet ibm com, peterz infradead org, dm-devel redhat com, dpshah google com, jens axboe oracle com, agk redhat com, balbir linux vnet ibm com, paolo valente unimore it, jmarchan redhat com, guijianfeng cn fujitsu com, fernando oss ntt co jp, mikew google com, jmoyer redhat com, nauman google com, mingo elte hu, m-ikeda ds jp nec com, lizf cn fujitsu com, fchecconi gmail com, s-uchida ap jp nec com, containers lists linux-foundation org, linux-kernel vger kernel org, akpm linux-foundation org, righi andrea gmail com, torvalds linux-foundation org
Subject: [dm-devel] Re: [PATCH 23/23] io-controller: debug elevator fair queuing support
Date: Mon, 31 Aug 2009 16:57:53 -0400

Vivek Goyal wrote:

o More debugging help to debug elevator fair queuing support. Enabled under
  CONFIG_DEBUG_ELV_FAIR_QUEUING. Currently it prints vdisktime related
  trace messages in blktrace.

Signed-off-by: Vivek Goyal <vgoyal redhat com>


Is this meant for merging upstream, or just as a temporary
debugging help while this sits in a subsystem tree or -mm?

Follow-Ups:
- [dm-devel] Re: [PATCH 23/23] io-controller: debug elevator fair queuing support
  - From: Vivek Goyal

References:
- [dm-devel] [RFC] IO scheduler based IO controller V9
  - From: Vivek Goyal
- [dm-devel] [PATCH 23/23] io-controller: debug elevator fair queuing support
  - From: Vivek Goyal

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