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https://issues.apache.org/jira/browse/TS-4821?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15534640#comment-15534640
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James Peach edited comment on TS-4821 at 9/30/16 1:03 AM:
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FWIW on https://ucloud.cn/ VMs running Ubuntu 14.04, hwloc 1.8 always crashes
with SIGFPE, making Traffic Server somewhat unusable :(
{noformat}
$ gdb --args hwloc-info
...
(gdb) run
Starting program: /usr/bin/hwloc-info
Program received signal SIGFPE, Arithmetic exception.
0x00007ffff7bca83e in ?? () from /usr/lib/x86_64-linux-gnu/libhwloc.so.5
(gdb) where
#0 0x00007ffff7bca83e in ?? () from /usr/lib/x86_64-linux-gnu/libhwloc.so.5
#1 0x00007ffff7bcc3a1 in ?? () from /usr/lib/x86_64-linux-gnu/libhwloc.so.5
#2 0x00007ffff7bcc71b in ?? () from /usr/lib/x86_64-linux-gnu/libhwloc.so.5
#3 0x00007ffff7ba5d4b in ?? () from /usr/lib/x86_64-linux-gnu/libhwloc.so.5
#4 0x00007ffff7ba6d64 in hwloc_topology_load () from
/usr/lib/x86_64-linux-gnu/libhwloc.so.5
#5 0x00005555555594b0 in ?? ()
#6 0x00007ffff77f6f45 in __libc_start_main (main=0x555555558e17, argc=1,
argv=0x7fffffffe658, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fffffffe648) at libc-start.c:287
#7 0x0000555555555809 in ?? ()
(gdb) quit
{noformat}
was (Author: jamespeach):
FWIW on https://ucloud.cn/ VMs running Ubuntu 14.04, hwloc 1.8 always crashes
with SIGFPE, making Traffic Server somewhat unusable :(
> Make hwloc a required dependency
> --------------------------------
>
> Key: TS-4821
> URL: https://issues.apache.org/jira/browse/TS-4821
> Project: Traffic Server
> Issue Type: Task
> Components: Build
> Reporter: Phil Sorber
> Assignee: Phil Sorber
> Fix For: 7.1.0
>
> Time Spent: 1h 40m
> Remaining Estimate: 0h
>
> hwloc is available on every platform we support. We do a lot of dances in the
> code to make this optional, and we should probably just require it.
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