From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from m16.mail.163.com (m16.mail.163.com [117.135.210.2]) by smtp.subspace.kernel.org (Postfix) with ESMTP id D8A5218B09 for ; Fri, 8 Nov 2024 16:25:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=117.135.210.2 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731083131; cv=none; b=iJREUjN9oweTWxinyDlM6o+jnM3ES2SVPSNBlCRAbfzEVnguBfecwx7C7NGzJlug39CyJEbpL4TCQIdi/HrMk+6YJbFvZR8qXKNZXN9MU9B8MhBj1gIvW7BOcv/u+kMuFk2yO7Sd+7pfhIZxI41gHFWzPCB3nVwZWNG4W1QguUo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731083131; c=relaxed/simple; bh=LoBnILTjP+c7I772XhFxSQLCNE328jcEj4sx6hyzSMk=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=HJKLDrMfe6FvG/ckSj5IV1Q7QRlONlomZnXF+mmsOo/DBIt17jgatAQ+UJqs/JnO5d+WVBgz8Nh3/vxvMgavgeUL+9muvzrfpBh5Id0AoDL0WNyIN/w0EYC+wyWWoCd95hLa94MqGRxD+Wmw3uaxscP+iUi7Ilk/26lPpO/ZYb8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com; spf=pass smtp.mailfrom=163.com; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b=oOmFTAhf; arc=none smtp.client-ip=117.135.210.2 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=163.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b="oOmFTAhf" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-Id:MIME-Version; bh=dUGTF +Sr/jmIL6b2aWpcEFyrM7xIuftjowU0OHO/q/s=; b=oOmFTAhf576eIsDEKrKm+ GpG4sA0QHJY2e5qL05U4im1P7F+f4pY/0xzsSu5CnC/qy2Und2byEl6IbPD6l98x 56Yg7/u3V43LyPu95+qSo0i9gTumDIB4r8aVly3NzKG/lc9L5ARbM1XVS/biWql2 2kDoX29fRHJHSn8irvCwHI= Received: from localhost.localdomain (unknown [111.35.191.191]) by gzga-smtp-mtada-g1-0 (Coremail) with SMTP id _____wAX7U9hOy5nFlO5BQ--.37910S4; Sat, 09 Nov 2024 00:25:11 +0800 (CST) 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 Message-Id: <20241108162503.9914-1-00107082@163.com> X-Mailer: git-send-email 2.39.2 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID:_____wAX7U9hOy5nFlO5BQ--.37910S4 X-Coremail-Antispam: 1Uf129KBjvdXoWrKr1DKr15tryUKF1UAr4rAFb_yoW3WFg_Kr Z2ya45Way3tFW2vFyDuw1SqryDA34FqF93G3Z29rW2yr1YgrsIyas0yF45J395XrnIqrZ7 Jryftrs2vr1xKjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7sR_ZqXDUUUUU== X-CM-SenderInfo: qqqrilqqysqiywtou0bp/1tbiMw+RqmcuOswJMQAAsA 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