linux-kernel - Re: [PATCH] serial: remove "too much work for irq" printk

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20080112214230.241018d4@lxorguk.ukuu.org.uk>
Date:	Sat, 12 Jan 2008 21:42:30 +0000
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	"H. Peter Anvin" <hpa@...or.com>
Cc:	Benjamin LaHaise <bcrl@...ck.org>, akpm@...l.org,
	linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] serial: remove "too much work for irq" printk

> This is going to put trouble in other places unless, at least, it can be 
> turned off.  The UART serial interface is heavily emulated as a console 
> interface without an actual serial port behind it, both in hardware and 
> software.  Rates will typically vastly exceed real serial port rates, 

Yes Dell do it, HP do it, IBM do it. Have done for years, never caused us
a problem. Its only KVM tripping it.

As to bit rate we support up to about 1 to 1.5 Mbit.

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