Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754507AbYAQSSJ (ORCPT ); Thu, 17 Jan 2008 13:18:09 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752427AbYAQSR4 (ORCPT ); Thu, 17 Jan 2008 13:17:56 -0500 Received: from mail-out.m-online.net ([212.18.0.9]:43887 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751634AbYAQSRy (ORCPT ); Thu, 17 Jan 2008 13:17:54 -0500 X-Auth-Info: Svky5SppToRNS6KQXLtAzTQwkeTND5UlrYwj7px4js4= X-Auth-Info: Svky5SppToRNS6KQXLtAzTQwkeTND5UlrYwj7px4js4= X-Auth-Info: Svky5SppToRNS6KQXLtAzTQwkeTND5UlrYwj7px4js4= X-Auth-Info: Svky5SppToRNS6KQXLtAzTQwkeTND5UlrYwj7px4js4= X-Auth-Info: Svky5SppToRNS6KQXLtAzTQwkeTND5UlrYwj7px4js4= X-Auth-Info: Svky5SppToRNS6KQXLtAzTQwkeTND5UlrYwj7px4js4= Message-ID: <478F9BCE.4030301@grandegger.com> Date: Thu, 17 Jan 2008 19:17:50 +0100 From: Wolfgang Grandegger User-Agent: Thunderbird 1.5.0.12 (X11/20071019) MIME-Version: 1.0 To: Daniel Walker CC: Steven Rostedt , LKML , RT , Ingo Molnar , Thomas Gleixner Subject: Re: 2.6.24-rc8-rt1 References: <1200544050.318.18.camel@localhost.localdomain> <478F2A46.5070506@grandegger.com> <1200586632.18731.141.camel@imap.mvista.com> In-Reply-To: <1200586632.18731.141.camel@imap.mvista.com> X-Enigmail-Version: 0.94.4.0 Content-Type: multipart/mixed; boundary="------------030205010604090302090508" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 7729 Lines: 159 This is a multi-part message in MIME format. --------------030205010604090302090508 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Daniel Walker wrote: > On Thu, 2008-01-17 at 11:13 +0100, Wolfgang Grandegger wrote: >> Steven Rostedt wrote: >>> We are pleased to announce the 2.6.24-rc8-rt1 tree, which can be >>> downloaded from the location: >>> >>> http://rt.et.redhat.com/download/ >> It builds and runs fine on my Icecube-MPC5200 board, now also with the >> latency tracer enabled. That's great. Still, "cyclictest -n -p80 -i1000" >> reports latencies up to 400 us and therefore I tried to trigger and save >> a high latency trace using: > > Do you happen to have a boot log (dmesg) for this system? Yes, of course, see attachment. Wolfgang. --------------030205010604090302090508 Content-Type: text/x-log; name="boot.log" Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="boot.log" => boot Using FEC ETHERNET device TFTP from server 10.0.30.2; our IP address is 10.0.30.199 Filename 'icecube/uImage-rt-lat'. Load address: 0x400000 Loading: ################################################################# #################################### done Bytes transferred = 1474093 (167e2d hex) ## Booting image at 00400000 ... Image Name: Linux-2.6.24-rc8-rt1 Created: 2008-01-17 9:59:11 UTC Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 1474029 Bytes = 1.4 MB Load Address: 00000000 Entry Point: 00000000 Verifying Checksum ... OK Uncompressing Kernel Image ... OK Booting using the fdt at 0xff850000 Loading Device Tree to 007fc000, end 007fefff ... OK [ 0.000000] Using lite5200 machine description [ 0.000000] Linux version 2.6.24-rc8-rt1 (wolf@lancy.lan.de) (gcc version 4.0.0 (DENX ELDK 4.1 4.0.0)) #6 PREEMPT RT Thu Jan 17 10:59:02 CET 2008 [ 0.000000] Zone PFN ranges: [ 0.000000] DMA 0 -> 16384 [ 0.000000] Normal 16384 -> 16384 [ 0.000000] Movable zone start PFN for each node [ 0.000000] early_node_map[1] active PFN ranges [ 0.000000] 0: 0 -> 16384 [ 0.000000] Real-Time Preemption Support (C) 2004-2007 Ingo Molnar [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 16256 [ 0.000000] Kernel command line: root=/dev/nfs rw nfsroot=10.0.30.2:/data//ELDK/v4.1/ppc_6xx ip=10.0.30.199:10.0.30.2::255.255.255.0:lite5200:eth0:off console=ttyPSC0,115200 [ 0.000000] WARNING: experimental RCU implementation. [ 0.000000] MPC52xx PIC is up and running! [ 0.000000] PID hash table entries: 256 (order: 8, 1024 bytes) [ 0.000019] clocksource: timebase mult[79364d9] shift[22] registered [ 0.000345] console [ttyPSC0] enabled [ 0.098764] num_possible_cpus(): 1 [ 0.147047] CPU#0: allocated 2097152 bytes trace buffer. [ 0.197391] CPU#0: allocated 2097152 bytes max-trace buffer. [ 0.248029] allocated 2097152 bytes out-trace buffer. [ 0.253223] tracer: a total of 6291456 bytes allocated. [ 0.258951] Dentry cache hash table entries: 8192 (order: 3, 32768 bytes) [ 0.266485] Inode-cache hash table entries: 4096 (order: 2, 16384 bytes) [ 0.283562] Memory: 55256k/65536k available (3024k kernel code, 10220k reserved, 172k data, 236k bss, 176k init) [ 0.387337] Mount-cache hash table entries: 512 [ 0.405903] net_namespace: 76 bytes [ 0.414103] NET: Registered protocol family 16 [ 0.458695] PCI: Probing PCI hardware [ 0.468126] DMA: MPC52xx BestComm driver [ 0.473000] DMA: MPC52xx BestComm engine @f0001200 ok ! [ 0.499454] SCSI subsystem initialized [ 0.567145] NET: Registered protocol family 2 [ 0.715232] IP route cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.725291] TCP established hash table entries: 2048 (order: 2, 16384 bytes) [ 0.733248] TCP bind hash table entries: 2048 (order: 3, 57344 bytes) [ 0.741132] TCP: Hash tables configured (established 2048 bind 2048) [ 0.747981] TCP reno registered [ 0.805896] krcupreemptd setsched 0 [ 0.809657] prio = 98 [ 0.816864] io scheduler noop registered [ 0.821149] io scheduler anticipatory registered (default) [ 0.827137] io scheduler deadline registered [ 0.831849] io scheduler cfq registered [ 1.532740] Serial: MPC52xx PSC UART driver [ 1.539120] f0002000.serial: ttyPSC0 at MMIO 0xf0002000 (irq = 129) is a MPC52xx PSC [ 1.568537] RAMDISK driver initialized: 16 RAM disks of 32768K size 1024 blocksize [ 1.586580] loop: module loaded [ 1.631604] mpc52xx MII bus: probed [ 1.640809] ata: MPC52xx IDE/ATA libata driver [ 1.649069] scsi0 : mpc52xx_ata [ 1.653845] ata1: PATA max PIO4 ata_regs 0xf0003a00 irq 135 [ 1.843308] TCP cubic registered [ 1.846923] NET: Registered protocol family 1 [ 1.851717] NET: Registered protocol family 17 [ 1.858127] RPC: Registered udp transport module. [ 1.863271] RPC: Registered tcp transport module. [ 2.381436] net eth0: attached phy 0 to driver Generic PHY [ 3.392504] IP-Config: Complete: [ 3.395845] device=eth0, addr=10.0.30.199, mask=255.255.255.0, gw=255.255.255.255, [ 3.404378] host=lite5200, domain=, nis-domain=(none), [ 3.410215] bootserver=10.0.30.2, rootserver=10.0.30.2, rootpath= [ 3.419137] Looking up port of RPC 100003/2 on 10.0.30.2 [ 5.378639] PHY: f0003000:00 - Link is Up - 100/Full [ 5.427768] Looking up port of RPC 100005/1 on 10.0.30.2 [ 5.486821] VFS: Mounted root (nfs filesystem). [ 5.492025] ***************************************************************************** [ 5.500722] * * [ 5.509440] * REMINDER, the following debugging options are turned on in your .config: * [ 5.518136] * * [ 5.527066] * CONFIG_CRITICAL_PREEMPT_TIMING * [ 5.535708] * CONFIG_FUNCTION_TRACE * [ 5.544334] * * [ 5.552957] * they may increase runtime overhead and latencies. * [ 5.561574] * * [ 5.570202] ***************************************************************************** [ 5.578909] Freeing unused kernel memory: 176k init INIT: version 2.85 booting Welcome to DENX Embedded Linux Environment Press 'I' to enter interactive startup. Building the cache [ OK ] storage network audio done[ OK ] Cannot access the Hardware Clock via any known method. Use the --debug option to see the details of our search for an access method. Setting clock : Thu Jan 1 00:00:11 UTC 1970 [ OK ] Setting hostname lite5200: [ OK ] Mounting local filesystems: [ OK ] Enabling swap space: [ OK ] INIT: Entering runlevel: 3 Entering non-interactive startup Bringing up loopback interface: [ OK ] Starting system logger: [ OK ] Starting kernel logger: [ OK ] Starting portmap: portmap: fork: No such device[ OK ] Mounting NFS filesystems: [ OK ] Mounting other filesystems: [ OK ] Starting xinetd: [ OK ] DENX ELDK version 4.1 build 2007-01-19 Linux 2.6.24-rc8-rt1 on a ppc lite5200 login: --------------030205010604090302090508-- -- 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/