From: Maksym Veremeyenko <verem@domain.hid>
To: DOURNES Guillaume <Guillaume.DOURNES@lgm.fr>
Cc: "xenomai@xenomai.org" <xenomai@xenomai.org>
Subject: Re: [Xenomai-help] CP-118U RTDM Driver
Date: Fri, 14 Dec 2007 17:47:11 +0200 [thread overview]
Message-ID: <4762A57F.2020909@domain.hid> (raw)
In-Reply-To: <0C9896A4B6D338488AD6FFFE58BAEF1001DB8EEF@serveur3.lgm.com>
DOURNES Guillaume пишет:
> I chose a Moxa CP-118U board on my project, to be able to drive this PCI
> board with the xeno_16550A module.
i had a success with this board and xeno_16550A module.
have a look at: http://www.xenomai.org/index.php/16550A and if lspci -v
return the same.
> But when the task is started, my computer become very slow, as a process
> eats a lot of CPU load.
> My question is why the CPU become very loaded, whereas my software do
> nothing.
check if *read_task_proc* eat all CPU
check for timeouts setting on serial port.
________________________________________
Maksym Veremeyenko
next prev parent reply other threads:[~2007-12-14 15:47 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-12-12 13:48 [Xenomai-help] CP-118U RTDM Driver DOURNES Guillaume
2007-12-13 0:03 ` Jan Kiszka
2007-12-14 15:47 ` Maksym Veremeyenko [this message]
2007-12-18 14:27 ` DOURNES Guillaume
2007-12-18 16:51 ` Maksym Veremeyenko
2007-12-18 17:25 ` DOURNES Guillaume
2007-12-18 17:40 ` Maksym Veremeyenko
2007-12-19 10:16 ` DOURNES Guillaume
2007-12-20 1:47 ` Maksym Veremeyenko
2007-12-20 9:59 ` DOURNES Guillaume
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