From: David Wang <00107082@163.com>
To: ysato@users.sourceforge.jp, dalias@libc.org,
glaubitz@physik.fu-berlin.de
Cc: linux-kernel@vger.kernel.org, linux-sh@vger.kernel.org,
David Wang <00107082@163.com>
Subject: [PATCH 13/13] sh/irq: use seq_put_decimal_ull_width() for decimal values
Date: Sat, 9 Nov 2024 00:26:34 +0800 [thread overview]
Message-ID: <20241108162634.9945-1-00107082@163.com> (raw)
Performance improvement for reading /proc/interrupts on arch sh
Signed-off-by: David Wang <00107082@163.com>
---
arch/sh/kernel/irq.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c
index 4e6835de54cf..9022d8af9d68 100644
--- a/arch/sh/kernel/irq.c
+++ b/arch/sh/kernel/irq.c
@@ -43,9 +43,9 @@ int arch_show_interrupts(struct seq_file *p, int prec)
{
int j;
- seq_printf(p, "%*s: ", prec, "NMI");
+ seq_printf(p, "%*s:", prec, "NMI");
for_each_online_cpu(j)
- seq_printf(p, "%10u ", per_cpu(irq_stat.__nmi_count, j));
+ seq_put_decimal_ull_width(p, " ", per_cpu(irq_stat.__nmi_count, j), 10);
seq_printf(p, " Non-maskable interrupts\n");
seq_printf(p, "%*s: %10u\n", prec, "ERR", atomic_read(&irq_err_count));
--
2.39.2
next reply other threads:[~2024-11-08 16:27 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-08 16:26 David Wang [this message]
2024-11-30 12:41 ` [PATCH 13/13] sh/irq: use seq_put_decimal_ull_width() for decimal values John Paul Adrian Glaubitz
2024-11-30 12:44 ` John Paul Adrian Glaubitz
2024-11-30 13:34 ` David Wang
2024-11-30 13:49 ` [PATCH v2] " David Wang
2025-01-30 8:28 ` John Paul Adrian Glaubitz
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