From: David Wang <00107082@163.com>
To: paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu
Cc: linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org,
David Wang <00107082@163.com>
Subject: [PATCH 12/13] riscv/irq: use seq_put_decimal_ull_width() for decimal values
Date: Sat, 9 Nov 2024 00:25:03 +0800 [thread overview]
Message-ID: <20241108162503.9914-1-00107082@163.com> (raw)
Performance improvement for reading /proc/interrupts on arch riscv
Signed-off-by: David Wang <00107082@163.com>
---
arch/riscv/kernel/smp.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/riscv/kernel/smp.c b/arch/riscv/kernel/smp.c
index c180a647a30e..f1e9c3db094c 100644
--- a/arch/riscv/kernel/smp.c
+++ b/arch/riscv/kernel/smp.c
@@ -226,7 +226,8 @@ void show_ipi_stats(struct seq_file *p, int prec)
seq_printf(p, "%*s%u:%s", prec - 1, "IPI", i,
prec >= 4 ? " " : "");
for_each_online_cpu(cpu)
- seq_printf(p, "%10u ", irq_desc_kstat_cpu(ipi_desc[i], cpu));
+ seq_put_decimal_ull_width(p, " ",
+ irq_desc_kstat_cpu(ipi_desc[i], cpu), 10);
seq_printf(p, " %s\n", ipi_names[i]);
}
}
--
2.39.2
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next reply other threads:[~2024-11-08 16:34 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-08 16:25 David Wang [this message]
2025-01-28 1:16 ` [PATCH 12/13] riscv/irq: use seq_put_decimal_ull_width() for decimal values Charlie Jenkins
2025-02-25 15:10 ` Alexandre Ghiti
2025-02-26 3:45 ` David Wang
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