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Red Hat Bugzilla – Attachment 918201 Details for
Bug 1080421
[abrt] numactl: numa_distance(): numactl killed by SIGSEGV
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[patch]
patch to check for NUMA
numactl-numa-avail.patch (text/plain), 753 bytes, created by
Jeff Bastian
on 2014-07-15 17:05:21 UTC
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Description:
patch to check for NUMA
Filename:
MIME Type:
Creator:
Jeff Bastian
Created:
2014-07-15 17:05:21 UTC
Size:
753 bytes
patch
obsolete
>commit a1f0ea0eee65259ccae882538e3ad8c61a2dfa78 (HEAD, master) >Author: Jeffrey Bastian <jbastian@redhat.com> >Date: Tue Jul 15 12:42:45 2014 -0400 > > check for NUMA to avoid segfault > > apply patch from Elena Ufimtseva to check for NUMA before printing > hardware, else a segfault occurs > http://blog.gmane.org/gmane.linux.kernel.numa/month=20131123 > >diff --git a/numactl.c b/numactl.c >index 97955a4dd347..688fb00d2be5 100755 >--- a/numactl.c >+++ b/numactl.c >@@ -243,6 +243,11 @@ void hardware(void) > int skip=0; > int maxnode = numa_max_node(); > >+ if (numa_available() < 0) { >+ printf("No NUMA available on this system\n"); >+ exit(1); >+ } >+ > for (i=0; i<=maxnode; i++) > if (numa_bitmask_isbitset(numa_nodes_ptr, i)) > numnodes++;
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