diff options
Diffstat (limited to 'topology.c')
| -rw-r--r-- | topology.c | 16 |
1 files changed, 4 insertions, 12 deletions
@@ -625,7 +625,7 @@ int cluster_get_highest_freq(struct cpu_physical *clust) struct cpu_cpu *cpu; int cpu_pstate_index; unsigned int cpu_freq; - unsigned int ret = ~0U; + unsigned int ret = 0; cluster_for_each_cpu(cpu, clust) { cpu_pstate_index = cpu->pstates->current; @@ -634,14 +634,10 @@ int cluster_get_highest_freq(struct cpu_physical *clust) if (cpu->pstates->idle > 0) continue; cpu_freq = cpu->pstates->pstate[cpu_pstate_index].freq; - if (cpu_freq < ret) + if (cpu_freq > ret) ret = cpu_freq; } - /* It is possible we don't know anything near the start of trace */ - if (ret == ~0U) - ret = 0; - return ret; } @@ -664,21 +660,17 @@ int core_get_highest_freq(struct cpu_core *core) struct cpu_cpu *cpu; int cpu_pstate_index; unsigned int cpu_freq; - unsigned int ret = ~0; + unsigned int ret = 0; core_for_each_cpu(cpu, core) { cpu_pstate_index = cpu->pstates->current; if (cpu_pstate_index < 0) continue; cpu_freq = cpu->pstates->pstate[cpu_pstate_index].freq; - if (cpu_freq < ret) + if (cpu_freq > ret) ret = cpu_freq; } - /* It is possible we don't know anything near the start of trace */ - if (ret == ~0) - ret = 0; - return ret; } |