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From: erik quanstrom <quanstro@quanstro.net>
To: 9fans@cse.psu.edu
Subject: Re: [9fans] Tip of the day...
Date: Mon, 26 Nov 2007 07:48:16 -0500	[thread overview]
Message-ID: <584d4c782bb352ee1d75be20ea93fbf6@quanstro.net> (raw)
In-Reply-To: <b3e8b81b2deb32f1d8c4186ea01e4239@proxima.alt.za>

how about
	
	#!/bin/rc
	# turn dma on with abandon

	# only sdata drives do this dma thing.
	# only tweek drives on this system (hence #S).
	d=`{awk '$2 == "ata" {print $1}'<'#S/sdctl'}

	for(i in '#S'/^$d^*/ctl)
		awk '$6 > 0 && $8 == 0 {print "echo dma on > " ENVIRON["i"]}'<$i |
		sed 's/#/''#''/g' |
		rc

- erik


  parent reply	other threads:[~2007-11-26 12:48 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-11-26  9:18 lucio
2007-11-26 12:13 ` roger peppe
2007-11-26 20:18   ` lucio
2007-11-26 12:48 ` erik quanstrom [this message]
2007-11-26 17:18   ` Antonin Vecera
2013-02-02  5:34 [9fans] tip " cinap_lenrek
2013-02-02  5:42 ` andrey mirtchovski
2013-02-02  5:50   ` cinap_lenrek

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