From: "M. Tavasti" <tawz@nic.fi>
To: linux-kernel@vger.kernel.org
Subject: Re: Select with device and stdin not working
Date: 26 Jul 2001 16:20:31 +0300 [thread overview]
Message-ID: <m2n15rn7xc.fsf@akvavitix.vuovasti.com> (raw)
In-Reply-To: <Pine.LNX.3.95.1010725114322.520A-100000@chaos.analogic.com> <m2u1zznbcv.fsf@akvavitix.vuovasti.com>
In-Reply-To: "M. Tavasti"'s message of "26 Jul 2001 15:06:24 +0300"
"M. Tavasti" <tawz@nic.fi> writes:
> randomly makes select return. When looking from random.c, in 2.2.19
> poll_wait is called once, like this:
>
> poll_wait(file, &random_poll_wait, wait);
>
> And in 2.4.5:
>
> poll_wait(file, &random_read_wait, wait);
> poll_wait(file, &random_write_wait, wait);
>
>
> I think I got idea how to do it right, make one wait queue for poll,
> which is woken up when read OR write queue is woken up.
After testing with my own driver, using just one poll_wait doesn't
make difference in 2.4.5.
--
M. Tavasti / tavastixx@iki.fi / +358-40-5078254
Poista sähköpostiosoitteesta molemmat x-kirjaimet
Remove x-letters from my e-mail address
next prev parent reply other threads:[~2001-07-26 14:04 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-07-25 12:17 M. Tavasti
2001-07-25 13:53 ` Ketil Froyn
2001-07-25 13:35 ` M. Tavasti
2001-07-25 14:54 ` Ketil Froyn
2001-07-25 15:02 ` Ben Greear
2001-07-25 15:07 ` Richard B. Johnson
2001-07-25 15:27 ` M. Tavasti
2001-07-25 15:45 ` Richard B. Johnson
2001-07-26 12:06 ` M. Tavasti
2001-07-26 13:20 ` M. Tavasti [this message]
2001-07-25 14:14 Stephen Landamore
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