From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EC5FDC433EF for ; Tue, 12 Apr 2022 08:25:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1380239AbiDLIVe (ORCPT ); Tue, 12 Apr 2022 04:21:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56262 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1351823AbiDLHdP (ORCPT ); Tue, 12 Apr 2022 03:33:15 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 880605047E; Tue, 12 Apr 2022 00:08:40 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 9994AB81B4F; Tue, 12 Apr 2022 07:08:38 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E6BF8C385A1; Tue, 12 Apr 2022 07:08:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1649747317; bh=qb7dqHmgbsiv+Ny1LN80N+oGMfAJtZMtoivBEsSk6XI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qaraylGNIbNu3nO+XIEm0WrlTS3cYARaEisi/ieyrkzOcRChP12LQVbMimcdL7One qQpQ81UJCar+7ccoPrB9asRtqZCKMAK1kdWvVSdmKw93bp1Lc7FP9ZYJhUxeYQZAwe JDTKPbMBUcwYjsHubAVbbEkdIiNT2w67i+auJ4Bc= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Sachin Sant , Michael Ellerman , Sasha Levin Subject: [PATCH 5.17 036/343] powerpc/xive: Export XIVE IPI information for online-only processors. Date: Tue, 12 Apr 2022 08:27:34 +0200 Message-Id: <20220412062952.149337635@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220412062951.095765152@linuxfoundation.org> References: <20220412062951.095765152@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Sachin Sant [ Upstream commit 279d1a72c0f8021520f68ddb0a1346ff9ba1ea8c ] Cédric pointed out that XIVE IPI information exported via sysfs (debug/powerpc/xive) display empty lines for processors which are not online. Switch to using for_each_online_cpu() so that information is displayed for online-only processors. Reported-by: Cédric Le Goater Signed-off-by: Sachin Sant Reviewed-by: Cédric Le Goater Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/164146703333.19039.10920919226094771665.sendpatchset@MacBook-Pro.local Signed-off-by: Sasha Levin --- arch/powerpc/sysdev/xive/common.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c index 89c86f32aff8..bb5bda6b2357 100644 --- a/arch/powerpc/sysdev/xive/common.c +++ b/arch/powerpc/sysdev/xive/common.c @@ -1791,7 +1791,7 @@ static int xive_ipi_debug_show(struct seq_file *m, void *private) if (xive_ops->debug_show) xive_ops->debug_show(m, private); - for_each_possible_cpu(cpu) + for_each_online_cpu(cpu) xive_debug_show_ipi(m, cpu); return 0; } -- 2.35.1