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Peter Anvin" , Peter Zijlstra Cc: Len Brown , Robert Moore , Erik Kaneda , linux-acpi@vger.kernel.org, devel@acpica.org, linux-kernel@vger.kernel.org, x86@kernel.org, Kuppuswamy Sathyanarayanan , "Rafael J . Wysocki" Subject: [PATCH v3 2/3] ACPI/table: Print MADT Wake table information Date: Sun, 25 Apr 2021 19:39:40 -0700 Message-Id: <20210426023941.729334-3-sathyanarayanan.kuppuswamy@linux.intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210426023941.729334-1-sathyanarayanan.kuppuswamy@linux.intel.com> References: <20210426023941.729334-1-sathyanarayanan.kuppuswamy@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 Signed-off-by: Kuppuswamy Sathyanarayanan --- 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