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Message-Id: <20241108162503.9914-1-00107082@163.com> Date: Sat, 9 Nov 2024 00:25:03 +0800 From: David Wang <00107082@....com> To: paul.walmsley@...ive.com, palmer@...belt.com, aou@...s.berkeley.edu Cc: linux-kernel@...r.kernel.org, linux-riscv@...ts.infradead.org, David Wang <00107082@....com> Subject: [PATCH 12/13] riscv/irq: use seq_put_decimal_ull_width() for decimal values Performance improvement for reading /proc/interrupts on arch riscv Signed-off-by: David Wang <00107082@....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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