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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C6B84C433F5 for ; Fri, 1 Apr 2022 14:28:00 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4KVMvz2X05z302S for ; Sat, 2 Apr 2022 01:27:59 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=RfWMpevk; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=2604:1380:4641:c500::1; helo=dfw.source.kernel.org; envelope-from=sashal@kernel.org; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=RfWMpevk; dkim-atps=neutral Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4KVMvC3dNVz2xfy for ; Sat, 2 Apr 2022 01:27:19 +1100 (AEDT) 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 dfw.source.kernel.org (Postfix) with ESMTPS id 71DC461BCE; Fri, 1 Apr 2022 14:27:15 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 618FBC2BBE4; Fri, 1 Apr 2022 14:27:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1648823235; bh=XDdrt3Zdkqf91+hsmo+atvf9Fl2UncK5Pbj1CzGlJm4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RfWMpevkqUxFGU1DHgaE2lF9GTSml12ZoHoonIGLKVlKh+2tgbgkinsA6l2G6nETP c3dbxiCGaY1MCIPUKUOHdbFkmxZzJFWt7HlHbs4lfmNmcZsmdAyrVoewh+rg0kbDxY oUCR1+7GtKR4cN58YsuXJVioo5/SrwQqb1Uexhq+oGPz8OmdNzBMCWNzytW3lBqyut gS2K9V079sRbsptaz42urIFtFeHWBkkgDn3vuSsi8HrcVqmyffk6DweCkr2wwFfIth j+wTQ6E84WBqKty/y32t8ywCkZWxp5m+b9Uad0xhPi0bMQi89Ny3BID9mcPqzJA771 4osOANCmOi9dQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 5.17 027/149] powerpc/xive: Export XIVE IPI information for online-only processors. Date: Fri, 1 Apr 2022 10:23:34 -0400 Message-Id: <20220401142536.1948161-27-sashal@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220401142536.1948161-1-sashal@kernel.org> References: <20220401142536.1948161-1-sashal@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sasha Levin , groug@kaod.org, =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Sachin Sant , linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" 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 1ca5564bda9d..32863b4daf72 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; } -- 2.34.1