[PATCH] Add klog checking for errors from drivers/acpi/tables.c
Colin King
colin.king at canonical.com
Tue Jul 26 14:57:47 UTC 2016
From: Colin Ian King <colin.king at canonical.com>
Add more klog error message checking for the ACPI driver
Signed-off-by: Colin Ian King <colin.king at canonical.com>
---
data/klog.json | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 56 insertions(+)
diff --git a/data/klog.json b/data/klog.json
index d4735ed..917857c 100644
--- a/data/klog.json
+++ b/data/klog.json
@@ -2,6 +2,62 @@
"firmware_error_warning_patterns":
[
{
+ "compare_mode": "regex",
+ "log_level": "LOG_LEVEL_HIGH",
+ "pattern": "\\[.*:.*\\] Invalid zero length",
+ "advice": "An ACPI MADT subtable has been found with an invalid zero length. MADT parsing was aborted.",
+ "label": "KlogAcpiMadtZeroLengthSubTable"
+ },
+ {
+ "compare_mode": "string",
+ "log_level": "LOG_LEVEL_MEDIUM",
+ "pattern": "BIOS bug: multiple APIC/MADT found, using",
+ "advice": "The BIOS is supposed to supply just one APIC/MADT, however, more than one has been found. One can use acpi_apic_instance=N to specify the Nth ACPI/MADT to use as an override if required.",
+ "label": "KlogAcpiMultipleMadt"
+ },
+ {
+ "compare_mode": "regex",
+ "log_level": "LOG_LEVEL_LOW",
+ "pattern": "Override \\[.*\\], this is unsafe: tainting kernel",
+ "advice": "One or more ACPI tables have been overridden with replacement tables, this sets a taint bit in the kernel since this is an unsafe operation.",
+ "label": "KlogAcpiKernelTainted"
+ },
+ {
+ "compare_mode": "string",
+ "log_level": "LOG_LEVEL_HIGH",
+ "pattern": "ACPI OVERRIDE: Table smaller than ACPI header",
+ "advice": "An override ACPI table from kernel/firmware/acpi has an invalid ACPI table header size and will be ignored.",
+ "label": "KlogAcpiInvalidOverrideTable"
+ },
+ {
+ "compare_mode": "string",
+ "log_level": "LOG_LEVEL_HIGH",
+ "pattern": "ACPI OVERRIDE: Unknown signature",
+ "advice": "An override ACPI table has an unknown ACPI table signature and will be ignored.",
+ "label": "KlogAcpiInvalidOverrideTableSig"
+ },
+ {
+ "compare_mode": "string",
+ "log_level": "LOG_LEVEL_HIGH",
+ "pattern": "ACPI OVERRIDE: File length does not match table length",
+ "advice": "An override ACPI table has an invalid length and will be ignored.",
+ "label": "KlogAcpiInvalidOverrideTableLength"
+ },
+ {
+ "compare_mode": "string",
+ "log_level": "LOG_LEVEL_HIGH",
+ "pattern": "ACPI OVERRIDE: Bad table checksum",
+ "advice": "An override ACPI table has an invalid checksum and will be ignored.",
+ "label": "KlogAcpiInvalidOverrideTableChecksum"
+ },
+ {
+ "compare_mode": "string",
+ "log_level": "LOG_LEVEL_LOW",
+ "pattern": "Shall use APIC/MADT table",
+ "advice": "The BIOS is supposed to supply just one APIC/MADT, however, more than one has been found. Using a specific MADT table.",
+ "label": "KlogAcpiMadtSelected"
+ },
+ {
"compare_mode": "string",
"log_level": "LOG_LEVEL_HIGH",
"pattern": "IRQ method execution failed",
--
2.8.1
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