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From: "Jon Smirl" <jonsmirl@gmail.com>
To: linuxppc-dev <Linuxppc-dev@ozlabs.org>
Subject: Re: solution to printk() blocking interrupts?
Date: Sun, 21 Sep 2008 17:43:49 -0400	[thread overview]
Message-ID: <9e4733910809211443l5638887aw856377d39fcca85c@mail.gmail.com> (raw)
In-Reply-To: <9e4733910809211353k1f06fb5bi219c124d0c44b47a@mail.gmail.com>

On Sun, Sep 21, 2008 at 4:53 PM, Jon Smirl <jonsmirl@gmail.com> wrote:
> Does anyone have a solution to the problem of printk() to a serial
> console blocking interrupts for too long? I'm losing interrupts I need
> because my hardware is getting overrun.

netconsole is not an option on mpc5200....

Kernel command line: console=ttyPSC0,115200 rw debug root=/dev/nfs
ip=dhcp nfsroot=192.168.1.4:/home/OSELAS.BSP-Phytec-phyCORE-MPC5200B-tiny-6/root,v3,tcp
netconsole=6666@192.168.1.11/eth0,514@192.168.1.4/00:19:d1:e4:0f:8d
netconsole: local port 6666
netconsole: local IP 192.168.1.11
netconsole: interface eth0
netconsole: remote port 514
netconsole: remote IP 192.168.1.4
netconsole: remote ethernet address 00:19:d1:e4:0f:8d
netconsole: eth0 doesn't support polling, aborting.
netconsole: cleaning up

-- 
Jon Smirl
jonsmirl@gmail.com

  reply	other threads:[~2008-09-21 21:43 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-09-21 20:53 solution to printk() blocking interrupts? Jon Smirl
2008-09-21 21:43 ` Jon Smirl [this message]
2008-09-21 22:21   ` Sergei Shtylyov
2008-09-21 23:34     ` Jon Smirl
2008-09-22  5:17       ` Benjamin Herrenschmidt
2008-09-22 11:04         ` Sergei Shtylyov
2008-09-22 11:11           ` Sergei Shtylyov
2008-09-22 14:39             ` Sergei Shtylyov
2008-09-22 14:45               ` Jon Smirl
2008-09-22 14:59                 ` Sergei Shtylyov
2008-09-22 21:27             ` Benjamin Herrenschmidt
2008-09-22 10:03       ` Sergei Shtylyov
2008-09-22 11:01         ` Sergei Shtylyov
2008-09-22 11:21   ` Sergei Shtylyov
2008-09-22 13:45     ` Jon Smirl
2008-09-23  5:46       ` Benjamin Herrenschmidt

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