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| author | Helge Deller <deller@gmx.de> | 2019-01-05 20:04:31 +0100 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2019-02-21 20:37:11 +0100 |
| commit | 237a97d61e9c2807071294496762ee25cdde2422 (patch) | |
| tree | f6b28b97491aa2e25cdee222fd73edeced958236 /arch/parisc | |
| parent | 81fe5bba88a3fbe34ee6c5d18e327c6aaacd588c (diff) | |
| download | linux-0-day-237a97d61e9c2807071294496762ee25cdde2422.tar.gz linux-0-day-237a97d61e9c2807071294496762ee25cdde2422.tar.xz | |
parisc: Show rescheduling interrupts on SMP machines only
Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'arch/parisc')
| -rw-r--r-- | arch/parisc/kernel/irq.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c index 0ca254085a662..a1369bb54cdb6 100644 --- a/arch/parisc/kernel/irq.c +++ b/arch/parisc/kernel/irq.c @@ -175,10 +175,12 @@ int arch_show_interrupts(struct seq_file *p, int prec) # endif #endif #ifdef CONFIG_SMP - seq_printf(p, "%*s: ", prec, "RES"); - for_each_online_cpu(j) - seq_printf(p, "%10u ", irq_stats(j)->irq_resched_count); - seq_puts(p, " Rescheduling interrupts\n"); + if (num_online_cpus() > 1) { + seq_printf(p, "%*s: ", prec, "RES"); + for_each_online_cpu(j) + seq_printf(p, "%10u ", irq_stats(j)->irq_resched_count); + seq_puts(p, " Rescheduling interrupts\n"); + } #endif seq_printf(p, "%*s: ", prec, "UAH"); for_each_online_cpu(j) |