From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 89C3D1B59A for ; Tue, 26 Mar 2024 17:53:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711475624; cv=none; b=UoTuwPJ3cMc1ka6SZKOWuNcwr9gnsAfpqUzHAjcYzeuGXC37YkdOUics4FyZ6aMeA2oheW1dl12yJlvzThP0p2rR6mNViqCYnXHBIOqCmu1GaKq7FgBo0qBRQpT5UjnET0D5kpste9W2fG9KftzE89DJ9wCeVF4FRcQw4yTJneA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711475624; c=relaxed/simple; bh=wU0JE4kouoaua5oyHsX4nd5C2asEXFa3mxPJlgLUrxk=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=WeNlnzXvIYViYwO5DdyAzfYvT2zkdFxbopuuhITRcO4GU8JyfqjUjA2uU414luEYbngTX6BJ4uil7x/TI3qOXkAF4sj93HsOKATp4uEsI80CFrE/OC+A5048jP3vKWWzcCu3zkNemcNPcd5eYHfwAkHbqaLiZ4LVJJgJ6NrduOA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=CkH3rksW; arc=none smtp.client-ip=198.175.65.17 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="CkH3rksW" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1711475623; x=1743011623; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=wU0JE4kouoaua5oyHsX4nd5C2asEXFa3mxPJlgLUrxk=; b=CkH3rksWFToklrlhsBu3OQ5aD2+UVWouyqlRSLfZE/SMLPfKi1Ql3Uur iIO0FWwjFU5QG/5S47khpe5bWOnZ5xWBUwzO7YgBK9yHC8Ns2cx61B2Sl q8nICMaqoPdBbpEYRaJhzhJoORha5oVXOhtDVegf2ghatOoq8h37Fv9rd 5BC4eZQOLNPU22vQTID/SVK/Lh24Nj/niPkL+Gdz6LtltxyHgKwWBbBYj jjzRdgK3rsIA+8BZCl1fl/HCU4nprzZQ8CQX0ipqQR8O4oF4PLlYVRwzD BmDWbfZEBu6tZ3s6mXkzlRgUIiQJdYf7Ho7rOOH1bAjH7D4v/BGQk/qGI A==; X-CSE-ConnectionGUID: AFGhLv9BRW+x2o1B3oM7Gw== X-CSE-MsgGUID: VxbaazpLTuOOXujvoEc8AQ== X-IronPort-AV: E=McAfee;i="6600,9927,11025"; a="6651551" X-IronPort-AV: E=Sophos;i="6.07,156,1708416000"; d="scan'208";a="6651551" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Mar 2024 10:53:41 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,156,1708416000"; d="scan'208";a="53500100" Received: from pwimalas-mobl.amr.corp.intel.com (HELO [10.251.11.118]) ([10.251.11.118]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Mar 2024 10:53:41 -0700 Message-ID: <0582b182-3293-43d5-a4be-5e0c6e97f7ff@linux.intel.com> Date: Tue, 26 Mar 2024 10:53:39 -0700 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCHv9 17/17] ACPI: tables: Print MULTIPROC_WAKEUP when MADT is parsed Content-Language: en-US To: "Kirill A. Shutemov" , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org Cc: "Rafael J. Wysocki" , Peter Zijlstra , Adrian Hunter , Elena Reshetova , Jun Nakajima , Rick Edgecombe , Tom Lendacky , "Kalra, Ashish" , Sean Christopherson , "Huang, Kai" , Baoquan He , kexec@lists.infradead.org, linux-coco@lists.linux.dev, linux-kernel@vger.kernel.org References: <20240325103911.2651793-1-kirill.shutemov@linux.intel.com> <20240325103911.2651793-18-kirill.shutemov@linux.intel.com> From: Kuppuswamy Sathyanarayanan In-Reply-To: <20240325103911.2651793-18-kirill.shutemov@linux.intel.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 3/25/24 3:39 AM, Kirill A. Shutemov wrote: > When MADT is parsed, print MULTIPROC_WAKEUP information: > > ACPI: MP Wakeup (version[1], mailbox[0x7fffd000], reset[0x7fffe068]) > > This debug information will be very helpful during bring up. > > Signed-off-by: Kirill A. Shutemov > Reviewed-by: Baoquan He > --- Looks good to me. Reviewed-by: Kuppuswamy Sathyanarayanan > drivers/acpi/tables.c | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > > diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c > index b976e5fc3fbc..9e1b01c35070 100644 > --- a/drivers/acpi/tables.c > +++ b/drivers/acpi/tables.c > @@ -198,6 +198,20 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header) > } > break; > > + case ACPI_MADT_TYPE_MULTIPROC_WAKEUP: > + { > + struct acpi_madt_multiproc_wakeup *p = > + (struct acpi_madt_multiproc_wakeup *)header; > + u64 reset_vector = 0; > + > + if (p->version >= ACPI_MADT_MP_WAKEUP_VERSION_V1) > + reset_vector = p->reset_vector; > + > + pr_debug("MP Wakeup (version[%d], mailbox[%#llx], reset[%#llx])\n", > + p->version, p->mailbox_address, reset_vector); > + } > + break; > + > case ACPI_MADT_TYPE_CORE_PIC: > { > struct acpi_madt_core_pic *p = (struct acpi_madt_core_pic *)header; -- Sathyanarayanan Kuppuswamy Linux Kernel Developer