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From: Kuppuswamy Sathyanarayanan  <sathyanarayanan.kuppuswamy@linux.intel.com>
To: Rafael J Wysocki <rjw@rjwysocki.net>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, "H . Peter Anvin" <hpa@zytor.com>,
	Peter Zijlstra <peterz@infradead.org>
Cc: Len Brown <lenb@kernel.org>,
	Robert Moore <robert.moore@intel.com>,
	Erik Kaneda <erik.kaneda@intel.com>,
	linux-acpi@vger.kernel.org, devel@acpica.org,
	linux-kernel@vger.kernel.org, x86@kernel.org,
	Kuppuswamy Sathyanarayanan 
	<sathyanarayanan.kuppuswamy@linux.intel.com>,
	"Rafael J . Wysocki" <rafael.j.wysocki@intel.com>
Subject: [PATCH v3 2/3] ACPI/table: Print MADT Wake table information
Date: Sun, 25 Apr 2021 19:39:40 -0700	[thread overview]
Message-ID: <20210426023941.729334-3-sathyanarayanan.kuppuswamy@linux.intel.com> (raw)
In-Reply-To: <20210426023941.729334-1-sathyanarayanan.kuppuswamy@linux.intel.com>

When MADT is parsed, print MADT Wake table information as
debug message. It will be useful to debug CPU boot issues
related to MADT wake table.

Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
---
 drivers/acpi/tables.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index 9d581045acff..206df4ad8b2b 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -207,6 +207,17 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header)
 		}
 		break;
 
+	case ACPI_MADT_TYPE_MULTIPROC_WAKEUP:
+		{
+			struct acpi_madt_multiproc_wakeup *p;
+
+			p = (struct acpi_madt_multiproc_wakeup *) header;
+
+			pr_debug("MP Wake (Mailbox version[%d] base_address[%llx])\n",
+				 p->mailbox_version, p->base_address);
+		}
+		break;
+
 	default:
 		pr_warn("Found unsupported MADT entry (type = 0x%x)\n",
 			header->type);
-- 
2.25.1


  parent reply	other threads:[~2021-04-26  2:39 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-26  2:39 [PATCH v3 0/3] Add multiprocessor wake-up support Kuppuswamy Sathyanarayanan
2021-04-26  2:39 ` [PATCH v3 1/3] ACPICA: ACPI 6.4: MADT: add Multiprocessor Wakeup Mailbox Structure Kuppuswamy Sathyanarayanan
2021-04-26  2:39 ` Kuppuswamy Sathyanarayanan [this message]
2021-04-26  2:39 ` [PATCH v3 3/3] x86/acpi, x86/boot: Add multiprocessor wake-up support Kuppuswamy Sathyanarayanan
2021-05-10 16:32   ` Kuppuswamy, Sathyanarayanan
2021-05-10 16:55     ` Rafael J. Wysocki
2021-05-10 17:10       ` Kuppuswamy, Sathyanarayanan
2021-05-10 17:22         ` Andi Kleen
2021-05-10 17:24           ` Rafael J. Wysocki
2021-05-10 21:15             ` Kuppuswamy, Sathyanarayanan
2021-05-11 10:45               ` Rafael J. Wysocki
2021-05-13 21:37                 ` [PATCH v4 1/1] " Kuppuswamy Sathyanarayanan
2021-05-21 14:18                   ` Kuppuswamy, Sathyanarayanan
2021-05-21 14:45                   ` Peter Zijlstra
2021-05-21 15:14                     ` Kuppuswamy, Sathyanarayanan
2021-05-24  6:02                       ` [PATCH v5 " Kuppuswamy Sathyanarayanan
2021-05-24  6:40                         ` Mika Penttilä
2021-05-24 13:42                           ` Kuppuswamy, Sathyanarayanan
2021-05-24 14:51                         ` Rafael J. Wysocki
2021-05-24 15:35                           ` Kuppuswamy, Sathyanarayanan
2021-05-10 17:23         ` [PATCH v3 3/3] " Rafael J. Wysocki

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