diff options
Diffstat (limited to 'sys-utils/lscpu.c')
| -rw-r--r-- | sys-utils/lscpu.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/sys-utils/lscpu.c b/sys-utils/lscpu.c index ac66d2ec8..027a29822 100644 --- a/sys-utils/lscpu.c +++ b/sys-utils/lscpu.c @@ -402,7 +402,8 @@ read_basicinfo(struct lscpu_desc *desc) maxcpus = desc->ncpus > 2048 ? desc->ncpus : 2048; /* get mask for online CPUs */ - desc->online = path_cpulist(_PATH_SYS_SYSTEM "/cpu/online"); + if (path_exist(_PATH_SYS_SYSTEM "/cpu/online")) + desc->online = path_cpulist(_PATH_SYS_SYSTEM "/cpu/online"); } static int @@ -709,7 +710,7 @@ print_parsable(struct lscpu_desc *desc) for (i = 0; i < desc->ncpus; i++) { - if (!is_cpu_online(desc, i)) + if (desc->online && !is_cpu_online(desc, i)) continue; /* #CPU */ @@ -824,11 +825,12 @@ print_readable(struct lscpu_desc *desc, int hex) #endif print_n(_("CPU(s):"), desc->ncpus); - print_cpuset(hex ? _("On-line CPU(s) mask:") : - _("On-line CPU(s) list:"), - desc->online, hex); + if (desc->online) + print_cpuset(hex ? _("On-line CPU(s) mask:") : + _("On-line CPU(s) list:"), + desc->online, hex); - if (CPU_COUNT_S(setsize, desc->online) != desc->ncpus) { + if (desc->online && CPU_COUNT_S(setsize, desc->online) != desc->ncpus) { cpu_set_t *set; /* Linux kernel provides cpuset of off-line CPUs that contains @@ -952,7 +954,7 @@ int main(int argc, char *argv[]) read_basicinfo(desc); for (i = 0; i < desc->ncpus; i++) { - if (!is_cpu_online(desc, i)) + if (desc->online && !is_cpu_online(desc, i)) continue; read_topology(desc, i); read_cache(desc, i); |