From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from m16.mail.163.com (m16.mail.163.com [220.197.31.4]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 895345B1FB for ; Fri, 8 Nov 2024 16:31:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.197.31.4 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731083510; cv=none; b=rm0e/oztxqchvgktLmpPZ7uRESNDi1deKcKU6hM5xGq2Y55ykTjZwsVIyzI11raTYLzp3wNEMEmJ96XmaXsdyewfKm6SKZSaQ5YWFSKLx5mNn1yBai4l83nAG1M1AUcUdyFNw/D3wCleUfMeudHk0GsKi0eG97QJCREKYUY9Tso= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731083510; c=relaxed/simple; bh=InlAyjt8b6iRxhYqf8Xm2hLm+byFL0akHUczCx16U9Q=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=O84iVVfq3QkhP4SkMCF6DUF8UxI73TXA+6xqzB/hkioTerdFhcOBdk8skhaFVPO8XT3IV8c/5AD16CF4QQr6eEqZ+jMS9LP/k+bPEjLQxoNpFeVvN2hrGy9tDWAKW2FL4ss1eE1AYhLLj4uPE9kyE71DBeYMlwMaYUn+vCfoKKw= 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=mmYpDAM/; arc=none smtp.client-ip=220.197.31.4 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="mmYpDAM/" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-Id:MIME-Version; bh=7FpHp 6rlDKoP0Ri9BqBvPwPNV0yczBNLLM78zWCyTw4=; b=mmYpDAM/paY1N/Wywh8n5 v5At8vAmd/V7+ztLgwZjxDHvTIFcHyLJDsz5jVmc8E+jXnfBGV56SlVlr/1XX9/i 7kw9LOU8KQ4N3j0seBETV30j2WghEilCa6ztCIW+NzYwfnFAxriGOFof5Gly8Vwb opN5kUcwwSqcTpHBLG5kKc= Received: from localhost.localdomain (unknown [111.35.191.191]) by gzga-smtp-mtada-g1-4 (Coremail) with SMTP id _____wDnb3NIOS5nRMtXAA--.10316S4; Sat, 09 Nov 2024 00:16:20 +0800 (CST) From: David Wang <00107082@163.com> To: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org, tglx@linutronix.de, David Wang <00107082@163.com> Subject: [PATCH 06/13] arm/irq: use seq_put_decimal_ull_width() for decimal values Date: Sat, 9 Nov 2024 00:16:03 +0800 Message-Id: <20241108161603.9725-1-00107082@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:_____wDnb3NIOS5nRMtXAA--.10316S4 X-Coremail-Antispam: 1Uf129KBjvdXoW7Gry5Cw1DWrW3Xw17Wr4Durg_yoW3uFbEqr 9ay3W8W3ySyryqvFyUuw1fJr95Aa4jvF95KasYgFW2yr1Ygw45Za90yFWSqa95Xrn3KrZ3 J3s5JFs2vr1xKjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7VUU6pB7UUUUU== X-CM-SenderInfo: qqqrilqqysqiywtou0bp/1tbiMwiRqmcuKsHpagAAsh Performance improvement for reading /proc/interrupts on arch arm Signed-off-by: David Wang <00107082@163.com> --- arch/arm/kernel/smp.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 3431c0553f45..1b0680477ae1 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -551,10 +551,10 @@ void show_ipi_list(struct seq_file *p, int prec) if (!ipi_desc[i]) continue; - seq_printf(p, "%*s%u: ", prec - 1, "IPI", i); + seq_printf(p, "%*s%u:", prec - 1, "IPI", i); 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_types[i]); } -- 2.39.2