From patchwork Mon Feb 10 06:55:35 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kazuhiro Hayashi X-Patchwork-Id: 13967353 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 aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id AEB8DC021A9 for ; Mon, 10 Feb 2025 06:56:45 +0000 (UTC) Received: from mo-csw.securemx.jp (mo-csw.securemx.jp [210.130.202.134]) by mx.groups.io with SMTP id smtpd.web11.45200.1739170601913271388 for ; Sun, 09 Feb 2025 22:56:42 -0800 Authentication-Results: mx.groups.io; dkim=pass header.i=kazuhiro3.hayashi@toshiba.co.jp header.s=key2.smx header.b=TVzKufVx; spf=pass (domain: toshiba.co.jp, ip: 210.130.202.134, mailfrom: kazuhiro3.hayashi@toshiba.co.jp) DKIM-Signature: v=1;a=rsa-sha256;c=relaxed/simple;d=toshiba.co.jp;h=From:To:Cc :Subject:Date:Message-Id:In-Reply-To:References;i= kazuhiro3.hayashi@toshiba.co.jp;s=key2.smx;t=1739170570;x=1740380170;bh=AmyIk v3DbnfgADTlpj58Tj6YoTuPHzz5Iun7nYljy4s=;b=TVzKufVxTtWXFrq1Pn3E2sGu5Whj7fODdMv w9nlOPRLscz6hDXNDpI0aJzamzuu43loo8rH1Y93bA/xHQb/UcWci9DLyY7UXMRd+1vN5mJ1bOuuG Qdj2Av+uO+M63QXCx3zwl1YeM+ip/f2EI163ZwIxIENlhlY2UVcppTcRRe3Eem0DeS29ZVQ57iq3K x6Q+olH1Eodj23NSoDgDyiGWXRg47mwgBmZ6aC1RWLyEcCZYchU/rDHlxwva1jqZvJqHl38RuikWX yeaMhQH9hQBQmJHN9nXeX1ELW7DGghEOljqhXUzZKPZ/XYHk1/Qy8Bu4/pEyqlS7Z/ET4I3blRCg= =; Received: by mo-csw.securemx.jp (mx-mo-csw1800) id 51A6uAQ3789407; Mon, 10 Feb 2025 15:56:10 +0900 X-Iguazu-Qid: 2yAbuzQy0kRcL2Dr8m X-Iguazu-QSIG: v=2; s=0; t=1739170568; q=2yAbuzQy0kRcL2Dr8m; m=PWtZJNLikNyw9D52ik4dbAaTKCdwJGjcTITQQVEshYE= Received: from imx2-a.toshiba.co.jp (imx2-a.toshiba.co.jp [106.186.93.35]) by relay.securemx.jp (mx-mr1801) id 51A6u73m1015855 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NOT); Mon, 10 Feb 2025 15:56:07 +0900 From: Kazuhiro Hayashi To: linux-kernel@vger.kernel.org, linux-rt-devel@lists.linux.dev, cip-dev@lists.cip-project.org Cc: bigeasy@linutronix.de, tglx@linutronix.de, rostedt@goodmis.org, linux-rt-users@vger.kernel.org, pavel@denx.de Subject: [PATCH 4.4 v1 07/17] ACPI: Adjust system_state check Date: Mon, 10 Feb 2025 15:55:35 +0900 X-TSB-HOP2: ON Message-Id: <1739170545-25011-8-git-send-email-kazuhiro3.hayashi@toshiba.co.jp> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1739170545-25011-1-git-send-email-kazuhiro3.hayashi@toshiba.co.jp> References: <1739170545-25011-1-git-send-email-kazuhiro3.hayashi@toshiba.co.jp> List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Mon, 10 Feb 2025 06:56:45 -0000 X-Groupsio-URL: https://lists.cip-project.org/g/cip-dev/message/17784 From: Thomas Gleixner commit 9762b33dc31c67e34b36ba4e787e64084b3136ff upstream. To enable smp_processor_id() and might_sleep() debug checks earlier, it's required to add system states between SYSTEM_BOOTING and SYSTEM_RUNNING. Make the decision whether a pci root is hotplugged depend on SYSTEM_RUNNING instead of !SYSTEM_BOOTING. It makes no sense to cover states greater than SYSTEM_RUNNING as there are not hotplug events on reboot and poweroff. Tested-by: Mark Rutland Signed-off-by: Thomas Gleixner Signed-off-by: Peter Zijlstra (Intel) Reviewed-by: Steven Rostedt (VMware) Cc: Greg Kroah-Hartman Cc: Len Brown Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Rafael J. Wysocki Link: http://lkml.kernel.org/r/20170516184735.446455652@linutronix.de Signed-off-by: Ingo Molnar Signed-off-by: Kazuhiro Hayashi --- drivers/acpi/pci_root.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c index 4031ec8024ce..5c5ae92710eb 100644 --- a/drivers/acpi/pci_root.c +++ b/drivers/acpi/pci_root.c @@ -526,7 +526,7 @@ static int acpi_pci_root_add(struct acpi_device *device, struct acpi_pci_root *root; acpi_handle handle = device->handle; int no_aspm = 0; - bool hotadd = system_state != SYSTEM_BOOTING; + bool hotadd = system_state == SYSTEM_RUNNING; root = kzalloc(sizeof(struct acpi_pci_root), GFP_KERNEL); if (!root)