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Subject: Re: [hwloc-devel] hwloc on ARM [Was: hwloc at SC09]
From: Ashley Pittman (ashley_at_[hidden])
Date: 2009-11-24 12:25:18


Just to be absolutely clear, head SVN works but the error is running
from a version from two weeks ago.

On Tue, 2009-11-24 at 17:27 +0100, Samuel Thibault wrote:
> Ashley Pittman, le Tue 24 Nov 2009 16:18:36 +0000, a écrit :
> > * Topology extraction from /proc/cpuinfo *
> >
> > 0 online processors found, with id max 0
>
> That was it.
>
> > Removing empty objects except numa nodes and PCI devices
> > Segmentation fault
>
> Not so fine, then :) Could you post a backtrace and the output of
> gather-topology.sh ?

Do you mean the attached file? gather-topology.sh failed

(gdb) where full
#0 hwloc_obj_snprintf (string=0xbe913b40 "", size=256, topology=<value
optimized out>, l=0x0, _indexprefix=0x4009d670 "#", verbose=1) at
traversal.c:177
        type = <value optimized out>
        indexprefix = <value optimized out>
        os_index = "\000\000\000\000\001\000\000\000xx\n@"
#1 0x400959ac in print_objects (topology=0x19050, indent=0, obj=0x0) at
topology.c:373
        line = "\000\000\000\000\001\000\000\000�u\000_at_L\000\000\000\002\000
\000\000�]\001@(\\\001@\000\000\000\000\000\000\000\000'C\t_at_L\000\000
\000\000�\001@�]\001@(\\\001@", '\0' <repeats 12 times>, "\001\000\000
\000\000\000\000\000\001\000\000\000\000\000\000\000L\000\000\000X�
\001_at_D:\t@(\\\001@\001\000\000\000D:\t_at_U\000\000\000$>\t@\0000\t@<I\001
\000\000�\001@\000\000\000\000�;\221�P�\000@�t\000@\000\000\000\000\001
\000\000\000\001\000\000\000\000\000\000\000D:\t@`\235\001\000P\220\001
\000$U\t@$U\t@`\235\001\000`\235\001\000P\220\001\000\000\000\000\000$U
\t@\000\000"...
        cpuset = 0x1 <Address 0x1 out of bounds>
#2 0x400979c8 in hwloc_topology_load (topology=0x4001ce14) at
topology.c:1009
No locals.
#3 0x000093e4 in main (argc=1, argv=0x1) at lstopo.c:206
        err = 0
        verbose_mode = 1
        topology = (hwloc_topology_t) 0x401b8000
        filename = 0x0
        flags = 1073860116
        merge = -1097777932
        ignorecache = 0
        callname = 0xfbd0 "pD-�<�\237�\n�\217�;���4 \237�40\237�\0030b�Ca��
\0020\212�p\204�\b\003P��"
        synthetic = 0x1 <Address 0x1 out of bounds>
        fsysroot = 0x9270 "�O-�\001`��"
        opt = <value optimized out>

-- 
Ashley Pittman, Bath, UK.
Padb - A parallel job inspection tool for cluster computing
http://padb.pittman.org.uk


  • application/x-compressed-tar attachment: arm.tar.gz