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authorBartosz Szczepanek <bsz@amazon.de>2025-04-23 08:56:36 +0000
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2025-05-12 15:43:16 +0200
commit8e66be071bd4d44e8870a37d2e1a9109c47ef22e (patch)
tree5af6392119f70d942c12391476a46448fb7b2bf0
parent6b2ffe2bb0157e1295f920090071c985e89ce893 (diff)
ACPI: tables: Improve logging around acpi_initialize_tables()
Emit a warning that includes return code in a readable format. Example: ACPI: Failed to initialize tables, status=0x5 (AE_NOT_FOUND) No other functional changes intended. Signed-off-by: Bartosz Szczepanek <bsz@amazon.de> Link: https://patch.msgid.link/20250423085637.38658-1-bsz@amazon.de [ rjw: Subject and changelog edits ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
-rw-r--r--drivers/acpi/tables.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index 0a9ade7117bd..fa9bb8c8ce95 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -719,8 +719,12 @@ int __init acpi_locate_initial_tables(void)
}
status = acpi_initialize_tables(initial_tables, ACPI_MAX_TABLES, 0);
- if (ACPI_FAILURE(status))
+ if (ACPI_FAILURE(status)) {
+ const char *msg = acpi_format_exception(status);
+
+ pr_warn("Failed to initialize tables, status=0x%x (%s)", status, msg);
return -EINVAL;
+ }
return 0;
}