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  • Committer: Package Import Robot
  • Author(s): Daniel J Blueman
  • Date: 2015-04-08 05:30:55 UTC
  • Revision ID: package-import@ubuntu.com-20150408053055-u80t7q2kbrmzfnqt
Tags: 2.0.10-1ubuntu2
https://launchpad.net/bugs/1441388
d/patches/from-git-6a7c2cf3-fix-uninitialised-mask.patch: Fix libnuma SEGV
due to uninitialised mask. (LP: #1441388)

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stream_main.c
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#include <stdio.h>
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#include <sys/mman.h>
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#include <stdlib.h>
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#include "numa.h"
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#include "numaif.h"
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#include "util.h"
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#include "stream_lib.h"
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void usage(void)
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{
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        exit(1);
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}
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char *policy = "default";
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/* Run STREAM with a numa policy */
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int main(int ac, char **av)
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{
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        struct bitmask *nodes;
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        char *map;
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        long size;
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        int policy;
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        policy = parse_policy(av[1], av[2]);
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        nodes = numa_allocate_nodemask();
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        if (av[1] && av[2])
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                nodes = numa_parse_nodestring(av[2]);
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        if (!nodes) {
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                printf ("<%s> is invalid\n", av[2]);
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                exit(1);
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        }
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        size = stream_memsize();
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        map = mmap(NULL, size, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS,
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                   0, 0);
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        if (map == (char*)-1) exit(1);
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        if (mbind(map, size, policy, nodes->maskp, nodes->size, 0) < 0)
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                perror("mbind"), exit(1);
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        stream_init(map);
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        stream_test(NULL);
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        return 0;
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}