From: Alexander Gordeev Date: Mon, 16 Mar 2020 09:25:44 +0000 (+0100) Subject: s390/cpuinfo: do not skip info for CPUs without MHz feature X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=1b648dfd544bd9d486926e221743b9bd143d7eca;p=linux.git s390/cpuinfo: do not skip info for CPUs without MHz feature In the past there were no per-CPU information in /proc/cpuinfo other than CPU frequency. Hence, for machines without CPU MHz feature there were nothing to show. Now CPU topology and IDs still could be shown, so do not skip this information from the output. Signed-off-by: Alexander Gordeev Reviewed-by: Heiko Carstens [heiko.carstens@de.ibm.com: moved comparison] Signed-off-by: Heiko Carstens Signed-off-by: Vasily Gorbik --- diff --git a/arch/s390/kernel/processor.c b/arch/s390/kernel/processor.c index f36acc8d2631c..c92d04f876cb3 100644 --- a/arch/s390/kernel/processor.c +++ b/arch/s390/kernel/processor.c @@ -178,6 +178,8 @@ static void show_cpu_mhz(struct seq_file *m, unsigned long n) { struct cpu_info *c = per_cpu_ptr(&cpu_info, n); + if (!machine_has_cpu_mhz) + return; seq_printf(m, "cpu MHz dynamic : %d\n", c->cpu_mhz_dynamic); seq_printf(m, "cpu MHz static : %d\n", c->cpu_mhz_static); } @@ -192,8 +194,6 @@ static int show_cpuinfo(struct seq_file *m, void *v) if (n == first) show_cpu_summary(m, v); - if (!machine_has_cpu_mhz) - return 0; seq_printf(m, "\ncpu number : %ld\n", n); show_cpu_topology(m, n); show_cpu_ids(m, n);