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MINOR: cpu-topo: skip identification of non-existing CPUs

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There's no point trying to read all entries under /cpu/cpu%d when that
one does not exist, so let's just skip it in this case.
This commit is contained in:
Willy Tarreau 2025-01-06 19:50:36 +01:00
parent 8542c79f9d
commit baeea08dba
1 changed files with 3 additions and 0 deletions
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3
src/cpu_topo.c
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@ -272,6 +272,9 @@ int cpu_detect_topology(void)
if (ha_cpu_topo[cpu].st & HA_CPU_F_OFFLINE)
continue;
if (!is_dir_present(NUMA_DETECT_SYSTEM_SYSFS_PATH "/cpu/cpu%d", cpu))
continue;
/* First, let's check the cache hierarchy. On systems exposing
* it, index0 generally is the L1D cache, index1 the L1I, index2
* the L2 and index3 the L3. But sometimes L1I/D are reversed,