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
next prev parent 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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