From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-ID: <9e4733910809211443l5638887aw856377d39fcca85c@mail.gmail.com> Date: Sun, 21 Sep 2008 17:43:49 -0400 From: "Jon Smirl" To: linuxppc-dev Subject: Re: solution to printk() blocking interrupts? In-Reply-To: <9e4733910809211353k1f06fb5bi219c124d0c44b47a@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 References: <9e4733910809211353k1f06fb5bi219c124d0c44b47a@mail.gmail.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Sun, Sep 21, 2008 at 4:53 PM, Jon Smirl 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