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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


  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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