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rusage: Fix initialization of rusage->num_processors

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Refs: #1064
Change-Id: I4c04127a766b9c71f726113b8b7d6416ff971bff
This commit is contained in:
Masamichi Takagi
2018-06-19 17:52:38 +09:00
committed by Dominique Martinet
parent 8ff754c466
commit a6ac4acf40
8 changed files with 402 additions and 12 deletions
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7
kernel/mem.c
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@@ -1746,11 +1746,16 @@ static void rusage_init()
{
int npages;
unsigned long phys;
const struct ihk_mc_cpu_info *cpu_info = ihk_mc_get_cpu_info();
if (!cpu_info) {
panic("rusage_init: PANIC: ihk_mc_get_cpu_info returned NULL");
}
npages = (sizeof(struct rusage_global) + PAGE_SIZE -1) >> PAGE_SHIFT;
rusage = ihk_mc_alloc_pages(npages, IHK_MC_AP_CRITICAL);
memset(rusage, 0, npages * PAGE_SIZE);
rusage->num_processors = num_processors;
rusage->num_processors = cpu_info->ncpus;
rusage->num_numa_nodes = ihk_mc_get_nr_numa_nodes();
rusage->ns_per_tsc = ihk_mc_get_ns_per_tsc();
phys = virt_to_phys(rusage);