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>
Subject: [PATCH v2 2/3] ACPI/table: Print MADT Wake table information
Date: Thu, 22 Apr 2021 14:47:07 -0700 [thread overview]
Message-ID: <20210422214708.716164-3-sathyanarayanan.kuppuswamy@linux.intel.com> (raw)
In-Reply-To: <20210422214708.716164-1-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.
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
next prev parent reply other threads:[~2021-04-22 21:47 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-22 21:47 [PATCH v2 0/3] Add multiprocessor wake-up support Kuppuswamy Sathyanarayanan
2021-04-22 21:47 ` [PATCH v2 1/3] ACPICA: ACPI 6.4: MADT: add Multiprocessor Wakeup Mailbox Structure Kuppuswamy Sathyanarayanan
2021-04-23 12:33 ` Rafael J. Wysocki
2021-04-23 16:44 ` Kuppuswamy, Sathyanarayanan
2021-04-23 18:23 ` Kaneda, Erik
2021-04-22 21:47 ` Kuppuswamy Sathyanarayanan [this message]
2021-04-23 12:38 ` [PATCH v2 2/3] ACPI/table: Print MADT Wake table information Rafael J. Wysocki
2021-04-22 21:47 ` [PATCH v2 3/3] x86/acpi, x86/boot: Add multiprocessor wake-up support Kuppuswamy Sathyanarayanan
2021-04-23 13:05 ` Rafael J. Wysocki
2021-04-23 17:58 ` Kuppuswamy, Sathyanarayanan
2021-04-23 18:29 ` Rafael J. Wysocki
2021-04-22 22:01 ` [PATCH v2 0/3] " Borislav Petkov
2021-04-22 22:03 ` Kuppuswamy, Sathyanarayanan
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