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From: Valdis.Kletnieks@vt.edu
To: Georgi Chorbadzhiyski <gf@unixsol.org>
Cc: linux-kernel@vger.kernel.org, akpm@digeo.com,
	jsimmons@infradead.org, rubini@vision.unipv.it,
	vandrove@vc.cvut.cz
Subject: sysfs file size wierdness (was Re: 2.6-test1-mm1 success, tiny mouse and framebuffer problems
Date: Wed, 16 Jul 2003 12:11:36 -0400	[thread overview]
Message-ID: <200307161611.h6GGBaLf004493@turing-police.cc.vt.edu> (raw)
In-Reply-To: Your message of "Wed, 16 Jul 2003 17:47:02 +0300." <3F156566.4040206@unixsol.org>

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On Wed, 16 Jul 2003 17:47:02 +0300, Georgi Chorbadzhiyski said:

> P.S. Every file in sysfs is 4096 bytes, is this normal?

Even better:

# ls -l /sys/devices/system/cpu/cpu0/cpufreq
total 0
-r--r--r--    1 root     root         4096 Jul 16 09:59 cpuinfo_max_freq
-r--r--r--    1 root     root         4096 Jul 16 09:59 cpuinfo_min_freq
-r--r--r--    1 root     root         4096 Jul 16 09:59 scaling_available_governors
-r--r--r--    1 root     root         4096 Jul 16 09:59 scaling_driver
-rw-r--r--    1 root     root         4096 Jul 16 09:59 scaling_governor
-rw-r--r--    1 root     root         4096 Jul 16 09:59 scaling_max_freq
-rw-r--r--    1 root     root         4096 Jul 16 09:59 scaling_min_freq
# cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor 
performance
# cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_governors 
performance powersave
# echo powersave >| /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor 
# ls -l /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor 
-rw-r--r--    1 root     root            0 Jul 16 09:59 /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor

Started off as 4096, writing makes it go to zero. ;)


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  reply	other threads:[~2003-07-16 15:57 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-07-16 14:47 2.6-test1-mm1 success, tiny mouse and framebuffer problems Georgi Chorbadzhiyski
2003-07-16 16:11 ` Valdis.Kletnieks [this message]
2003-07-16 16:18   ` sysfs file size wierdness (was " Oliver Neukum
2003-07-16 17:27 ` Greg KH
2003-07-16 18:47   ` Georgi Chorbadzhiyski

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