From: Scott James Remnant <scott@canonical.com>
To: linux-hotplug@vger.kernel.org
Subject: Re: Patches for device names
Date: Wed, 13 Aug 2008 18:33:02 +0000 [thread overview]
Message-ID: <1218652382.6882.69.camel@quest> (raw)
In-Reply-To: <1218648175.6882.63.camel@quest>
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On Wed, 2008-08-13 at 11:22 -0700, H. Peter Anvin wrote:
> Greg KH wrote:
> >
> > So the kernel should cache this information? That's a mess, why do that
> > when userspace already has this mapping (udevinfo provides it). We
> > already have a mapping from device major/minor already in sysfs as well.
> >
> > So why would the kernel need to care about this?
> >
>
> Fair enough.
>
> Now, calling udevinfo is quite expensive; is this information available
> through a programmatic API?
>
http://hal.freedesktop.org/docs/DeviceKit/
Scott
--
Scott James Remnant
scott@canonical.com
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next prev parent reply other threads:[~2008-08-13 18:33 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-13 17:22 Patches for device names Scott James Remnant
2008-08-13 17:31 ` H. Peter Anvin
2008-08-13 17:49 ` Greg KH
2008-08-13 17:50 ` Greg KH
2008-08-13 17:57 ` Scott James Remnant
2008-08-13 18:02 ` Scott James Remnant
2008-08-13 18:16 ` Greg KH
2008-08-13 18:22 ` H. Peter Anvin
2008-08-13 18:33 ` Scott James Remnant [this message]
2008-08-13 18:38 ` David Zeuthen
2008-08-13 18:52 ` Kay Sievers
2008-08-13 18:54 ` Kay Sievers
2008-08-13 19:33 ` Scott James Remnant
2008-08-13 20:00 ` H. Peter Anvin
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