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author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-05-14 22:31:23 (GMT) |
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committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-05-14 22:31:23 (GMT) |
commit | 4de5167ee07f7a9b66d999e40f2c3193d1a08add (patch) | |
tree | 6458e3c033ace5f623046b92f90be9408db5deec /tools/perf/bench/numa.c | |
parent | b9a5e5e18fbf223502c0b2264c15024e393da928 (diff) | |
parent | ff284f37fc0e6f3b51ede85c5944d571b640ac0f (diff) | |
download | linux-4de5167ee07f7a9b66d999e40f2c3193d1a08add.tar.xz |
Merge branches 'acpi-init' and 'acpica'
* acpi-init:
ACPI / init: Fix the ordering of acpi_reserve_resources()
* acpica:
Revert "ACPICA: Permanently set _REV to the value '2'."
Diffstat (limited to 'tools/perf/bench/numa.c')
-rw-r--r-- | tools/perf/bench/numa.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/tools/perf/bench/numa.c b/tools/perf/bench/numa.c index ebfa163..ba5efa4 100644 --- a/tools/perf/bench/numa.c +++ b/tools/perf/bench/numa.c @@ -180,7 +180,7 @@ static const struct option options[] = { OPT_INTEGER('H', "thp" , &p0.thp, "MADV_NOHUGEPAGE < 0 < MADV_HUGEPAGE"), OPT_BOOLEAN('c', "show_convergence", &p0.show_convergence, "show convergence details"), OPT_BOOLEAN('m', "measure_convergence", &p0.measure_convergence, "measure convergence latency"), - OPT_BOOLEAN('q', "quiet" , &p0.show_quiet, "bzero the initial allocations"), + OPT_BOOLEAN('q', "quiet" , &p0.show_quiet, "quiet mode"), OPT_BOOLEAN('S', "serialize-startup", &p0.serialize_startup,"serialize thread startup"), /* Special option string parsing callbacks: */ @@ -828,6 +828,9 @@ static int count_process_nodes(int process_nr) td = g->threads + task_nr; node = numa_node_of_cpu(td->curr_cpu); + if (node < 0) /* curr_cpu was likely still -1 */ + return 0; + node_present[node] = 1; } @@ -882,6 +885,11 @@ static void calc_convergence_compression(int *strong) for (p = 0; p < g->p.nr_proc; p++) { unsigned int nodes = count_process_nodes(p); + if (!nodes) { + *strong = 0; + return; + } + nodes_min = min(nodes, nodes_min); nodes_max = max(nodes, nodes_max); } @@ -1395,7 +1403,7 @@ static void print_res(const char *name, double val, if (!name) name = "main,"; - if (g->p.show_quiet) + if (!g->p.show_quiet) printf(" %-30s %15.3f, %-15s %s\n", name, val, txt_unit, txt_short); else printf(" %14.3f %s\n", val, txt_long); |