From: Jes Sorensen <jes@sgi.com>
To: Arjan van de Ven <arjan@infradead.org>
Cc: Milton Miller <miltonm@bga.com>, Jens Axboe <axboe@suse.de>,
linux-kernel@vger.kernel.org, Andrew Morton <akpm@osdl.org>
Subject: Re: [patch] reduce IPI noise due to /dev/cdrom open/close
Date: Tue, 04 Jul 2006 10:33:30 +0200 [thread overview]
Message-ID: <44AA27DA.9070501@sgi.com> (raw)
In-Reply-To: <1152001399.3109.12.camel@laptopd505.fenrus.org>
Arjan van de Ven wrote:
> On Tue, 2006-07-04 at 10:12 +0200, Jes Sorensen wrote:
>> Guess the question is, is there a way we can detect when media has
>> been
>> inserted without doing open/close on the device constantly?
>
> they could just keep the device open.... at least until media is
> inserted
Yup, I will see how much it requires to make it do that.
> also they should poll at most every 10 seconds; anything more frequent
> is just braindead...
But of course, then your camera's picture card isn't detected within a
microsecond of your inserting it into the cardreader! Really can't have
that!
Cheers,
Jes
next prev parent reply other threads:[~2006-07-04 8:33 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-07-03 15:33 [patch] reduce IPI noise due to /dev/cdrom open/close Jes Sorensen
2006-07-03 15:37 ` Milton Miller
2006-07-04 7:47 ` Jes Sorensen
2006-07-04 7:53 ` Arjan van de Ven
2006-07-04 8:12 ` Jes Sorensen
2006-07-04 8:23 ` Arjan van de Ven
2006-07-04 8:33 ` Jes Sorensen [this message]
2006-07-04 13:02 ` Helge Hafting
2006-07-04 8:42 ` Milton Miller
2006-07-04 8:59 ` Jes Sorensen
2006-07-04 9:30 ` Milton Miller
2006-07-03 15:37 ` [PATCH] simplfy bh_lru_install Milton Miller
2006-07-03 15:37 ` Milton Miller
2006-07-04 5:32 ` [patch] reduce IPI noise due to /dev/cdrom open/close Keith Owens
2006-07-04 6:41 ` Andrew Morton
2006-07-04 7:51 ` Jes Sorensen
2006-07-04 9:13 ` Milton Miller
2006-07-04 17:33 ` Nick Piggin
2006-07-05 7:30 ` Jes Sorensen
2006-07-05 18:26 ` Nick Piggin
2006-07-05 0:10 ` Paul Mackerras
2006-07-04 7:49 ` Jes Sorensen
2006-07-04 8:04 ` Andrew Morton
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