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Mon, 27 Jan 2025 17:16:07 -0800 (PST) Date: Mon, 27 Jan 2025 17:16:05 -0800 From: Charlie Jenkins To: David Wang <00107082@163.com> Cc: paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org Subject: Re: [PATCH 12/13] riscv/irq: use seq_put_decimal_ull_width() for decimal values Message-ID: References: <20241108162503.9914-1-00107082@163.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20241108162503.9914-1-00107082@163.com> On Sat, Nov 09, 2024 at 12:25:03AM +0800, David Wang wrote: > Performance improvement for reading /proc/interrupts on arch riscv > > Signed-off-by: David Wang <00107082@163.com> Reviewed-by: Charlie Jenkins Tested-by: Charlie Jenkins > --- > 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 > > > _______________________________________________ > linux-riscv mailing list > linux-riscv@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-riscv