From: Alan Jenkins <alan-jenkins@tuffmail.co.uk>
To: linux-hotplug@vger.kernel.org
Subject: Re: [PATCH] rules: avoid reading DRIVER for devices without modalias
Date: Wed, 03 Jun 2009 20:10:19 +0000 [thread overview]
Message-ID: <4A26D8AB.7050800@tuffmail.co.uk> (raw)
In-Reply-To: <4A268DF5.2030108@tuffmail.co.uk>
Kay Sievers wrote:
> On Wed, Jun 3, 2009 at 16:51, Alan Jenkins <alan-jenkins@tuffmail.co.uk> wrote:
>
>> DRIVER requires a readlink() in sysfs. The MODALIAS key is provided by
>> uevent and requires no additional read. Test MODALIAS first.
>>
>
> Are you sure that makes a difference? We *should* sort the keys while
> parsing, and run the cheaper ones before the more expensive ones. At
> least that's how it was before the rewrite of the parser, and it
> *should* be still the same today.
>
> Thanks,
> Kay
>
Sorry, I'd forgotten that. You're right it makes no difference.
next prev parent reply other threads:[~2009-06-03 20:10 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-03 14:51 [PATCH] rules: avoid reading DRIVER for devices without modalias Alan Jenkins
2009-06-03 19:54 ` Kay Sievers
2009-06-03 20:10 ` Alan Jenkins [this message]
2009-08-15 23:32 ` [PATCH] rules: avoid reading DRIVER for devices without Marco d'Itri
2009-08-16 8:46 ` [PATCH] rules: avoid reading DRIVER for devices without modalias Alan Jenkins
2009-08-16 10:51 ` [PATCH] rules: avoid reading DRIVER for devices without Marco d'Itri
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