On 5/24/07, Thomas De Schampheleire <patrickdepinguin@xxxxxxxxx> wrote:
But it is possible to write to that file from a module, isn't it?
Yes, but why do what to do something from kernel which can be already done from userspace? thanks
Thomas 2007/5/24, Erik Mouw <mouw@xxxxxxxxxxxx>: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > On Thu, May 24, 2007 at 03:09:15PM +0530, ashok.shanmugam@xxxxxxxxx wrote: > > Can we switch the IO-scheduler on the fly, from a kernel module. > > Yes, but probably not from a kernel module (it's a policy decision, so > it should be handled in userland anyway). From userland: > > $ cat /sys/block/hda/queue/scheduler > noop anticipatory deadline [cfq] > $ echo noop > /sys/block/hda/queue/scheduler > > > Erik > > - -- > They're all fools. Don't worry. Darwin may be slow, but he'll > eventually get them. -- Matthew Lammers in alt.sysadmin.recovery > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.4.6 (GNU/Linux) > > iD8DBQFGVY2E/PlVHJtIto0RAm2kAJ9wWDfZGbcs/RKDqVQLARzF1oUDmwCfdl4G > vSSS0psY7az6ZU2b1H9OaVM= > =Wnre > -----END PGP SIGNATURE----- > > -- > To unsubscribe from this list: send an email with > "unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx > Please read the FAQ at http://kernelnewbies.org/FAQ > > -- To unsubscribe from this list: send an email with "unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx Please read the FAQ at http://kernelnewbies.org/FAQ
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