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sparc/irq: use seq_put_decimal_ull_width() for decimal values

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Performance improvement for reading /proc/interrupts on arch sparc

Signed-off-by: David Wang <00107082@163.com>
Reviewed-by: Andreas Larsson <andreas@gaisler.com>
Tested-by: Andreas Larsson <andreas@gaisler.com>
Link: https://lore.kernel.org/r/20241108161123.9637-1-00107082@163.com
Signed-off-by: Andreas Larsson <andreas@gaisler.com>
This commit is contained in:
David Wang 2024-11-09 00:11:23 +08:00 committed by Andreas Larsson
parent 40384c840e
commit 929bd2a177
2 changed files with 8 additions and 8 deletions
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12
arch/sparc/kernel/irq_32.c
View File

@ -199,18 +199,18 @@ int arch_show_interrupts(struct seq_file *p, int prec)
int j;
#ifdef CONFIG_SMP
seq_printf(p, "RES: ");
seq_printf(p, "RES:");
for_each_online_cpu(j)
seq_printf(p, "%10u ", cpu_data(j).irq_resched_count);
seq_put_decimal_ull_width(p, " ", cpu_data(j).irq_resched_count, 10);
seq_printf(p, " IPI rescheduling interrupts\n");
seq_printf(p, "CAL: ");
seq_printf(p, "CAL:");
for_each_online_cpu(j)
seq_printf(p, "%10u ", cpu_data(j).irq_call_count);
seq_put_decimal_ull_width(p, " ", cpu_data(j).irq_call_count, 10);
seq_printf(p, " IPI function call interrupts\n");
#endif
seq_printf(p, "NMI: ");
seq_printf(p, "NMI:");
for_each_online_cpu(j)
seq_printf(p, "%10u ", cpu_data(j).counter);
seq_put_decimal_ull_width(p, " ", cpu_data(j).counter, 10);
seq_printf(p, " Non-maskable interrupts\n");
return 0;
}

4
arch/sparc/kernel/irq_64.c
View File

@ -304,9 +304,9 @@ int arch_show_interrupts(struct seq_file *p, int prec)
{
int j;
seq_printf(p, "NMI: ");
seq_printf(p, "NMI:");
for_each_online_cpu(j)
seq_printf(p, "%10u ", cpu_data(j).__nmi_count);
seq_put_decimal_ull_width(p, " ", cpu_data(j).__nmi_count, 10);
seq_printf(p, " Non-maskable interrupts\n");
return 0;
}