numactl/numactl-2.0.3-rc3-no-nodes-...

41 lines
1.4 KiB
Diff

diff -up numactl-2.0.6/libnuma.c.orig numactl-2.0.6/libnuma.c
--- numactl-2.0.6/libnuma.c.orig 2010-12-29 08:23:11.000000000 -0500
+++ numactl-2.0.6/libnuma.c 2011-01-04 16:10:58.514024338 -0500
@@ -1263,9 +1263,10 @@ numa_node_to_cpus_v1(int node, unsigned
sprintf(fn, "/sys/devices/system/node/node%d/cpumap", node);
f = fopen(fn, "r");
if (!f || getdelim(&line, &len, '\n', f) < 1) {
- numa_warn(W_nosysfs2,
- "/sys not mounted or invalid. Assuming one node: %s",
- strerror(errno));
+ if (f)
+ numa_warn(W_nosysfs2,
+ "/sys not mounted or invalid. Assuming one node: %s",
+ strerror(errno));
bitmask.maskp = (unsigned long *)mask;
bitmask.size = buflen_needed * 8;
numa_bitmask_setall(&bitmask);
@@ -1341,13 +1342,15 @@ numa_node_to_cpus_v2(int node, struct bi
sprintf(fn, "/sys/devices/system/node/node%d/cpumap", node);
f = fopen(fn, "r");
if (!f || getdelim(&line, &len, '\n', f) < 1) {
- numa_warn(W_nosysfs2,
- "/sys not mounted or invalid. Assuming one node: %s",
- strerror(errno));
- numa_warn(W_nosysfs2,
- "(cannot open or correctly parse %s)", fn);
- numa_bitmask_setall(mask);
- err = -1;
+ if (f) {
+ numa_warn(W_nosysfs2,
+ "/sys not mounted or invalid. Assuming one node: %s",
+ strerror(errno));
+ numa_warn(W_nosysfs2,
+ "(cannot open or correctly parse %s)", fn);
+ numa_bitmask_setall(mask);
+ err = -1;
+ }
}
if (f)
fclose(f);