Re: open("/dev/ttyS1", O_LARGEFILE) blocks

From: Russell King (rmk@arm.linux.org.uk)
Date: Mon Oct 14 2002 - 08:37:41 EST

Next message: Trond Myklebust: "Re: nfs-server slowdown in 2.4.20-pre10 with client 2.2.19"
Previous message: BODA Karoly jr.: "2.5.42-ac1 serial compile error on sparc"
In reply to: Bernd Petrovitsch: "Re: open("/dev/ttyS1", O_LARGEFILE) blocks"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

On Mon, Oct 14, 2002 at 02:29:23PM +0200, Bernd Petrovitsch wrote:
> Hmm, so I conclude that using something like "stty < /dev/ttyS0" is
> evil in general and one should always use "stty -F /dev/ttyS0" instead.

Yep. stty -F uses non-blocking mode, whereas the shell doesn't.

-- Russell King (rmk@arm.linux.org.uk) The developer of ARM Linux http://www.arm.linux.org.uk/personal/aboutme.html

- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

Next message: Trond Myklebust: "Re: nfs-server slowdown in 2.4.20-pre10 with client 2.2.19"
Previous message: BODA Karoly jr.: "2.5.42-ac1 serial compile error on sparc"
In reply to: Bernd Petrovitsch: "Re: open("/dev/ttyS1", O_LARGEFILE) blocks"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

This archive was generated by hypermail 2b29 : Tue Oct 15 2002 - 22:00:49 EST