[PATCH 02/12] mce-severity: cleanup severity table, prep

From: Hidetoshi Seto
Date: Fri May 27 2011 - 00:05:05 EST


It looks very complicated and hard to read for people other than
skilled developers. So let make it a bit clean.
At first, change format to ease reading elements in the table.

Signed-off-by: Hidetoshi Seto <seto.hidetoshi@xxxxxxxxxxxxxx>
---
arch/x86/kernel/cpu/mcheck/mce-severity.c | 116 +++++++++++++++++++++-------
1 files changed, 87 insertions(+), 29 deletions(-)

diff --git a/arch/x86/kernel/cpu/mcheck/mce-severity.c b/arch/x86/kernel/cpu/mcheck/mce-severity.c
index 352d16a..eaf5a43 100644
--- a/arch/x86/kernel/cpu/mcheck/mce-severity.c
+++ b/arch/x86/kernel/cpu/mcheck/mce-severity.c
@@ -58,44 +58,102 @@ static struct severity {
#define MCI_UC_SAR (MCI_STATUS_UC|MCI_STATUS_S|MCI_STATUS_AR)
#define MCACOD 0xffff

- BITCLR(MCI_STATUS_VAL, NO, "Invalid"),
- BITCLR(MCI_STATUS_EN, NO, "Not enabled"),
- BITSET(MCI_STATUS_PCC, PANIC, "Processor context corrupt"),
+ BITCLR(
+ MCI_STATUS_VAL,
+ NO, "Invalid"
+ ),
+ BITCLR(
+ MCI_STATUS_EN,
+ NO, "Not enabled"
+ ),
+ BITSET(
+ MCI_STATUS_PCC,
+ PANIC, "Processor context corrupt"
+ ),
/* When MCIP is not set something is very confused */
- MCGMASK(MCG_STATUS_MCIP, 0, PANIC, "MCIP not set in MCA handler"),
+ MCGMASK(
+ MCG_STATUS_MCIP, 0,
+ PANIC, "MCIP not set in MCA handler"
+ ),
/* Neither return not error IP -- no chance to recover -> PANIC */
- MCGMASK(MCG_STATUS_RIPV|MCG_STATUS_EIPV, 0, PANIC,
- "Neither restart nor error IP"),
- MCGMASK(MCG_STATUS_RIPV, 0, PANIC, "In kernel and no restart IP",
- KERNEL),
- BITCLR(MCI_STATUS_UC, KEEP, "Corrected error", NOSER),
+ MCGMASK(
+ MCG_STATUS_RIPV|MCG_STATUS_EIPV, 0,
+ PANIC, "Neither restart nor error IP"
+ ),
+ MCGMASK(
+ MCG_STATUS_RIPV, 0,
+ PANIC, "In kernel and no restart IP",
+ KERNEL
+ ),
+ BITCLR(
+ MCI_STATUS_UC,
+ KEEP, "Corrected error",
+ NOSER
+ ),

/* ignore OVER for UCNA */
- MASK(MCI_UC_SAR, MCI_STATUS_UC, KEEP,
- "Uncorrected no action required", SER),
- MASK(MCI_STATUS_OVER|MCI_UC_SAR, MCI_STATUS_UC|MCI_STATUS_AR, PANIC,
- "Illegal combination (UCNA with AR=1)", SER),
- MASK(MCI_STATUS_S, 0, KEEP, "Non signalled machine check", SER),
+ MASK(
+ MCI_UC_SAR, MCI_STATUS_UC,
+ KEEP, "Uncorrected no action required",
+ SER
+ ),
+ MASK(
+ MCI_STATUS_OVER|MCI_UC_SAR, MCI_STATUS_UC|MCI_STATUS_AR,
+ PANIC, "Illegal combination (UCNA with AR=1)",
+ SER
+ ),
+ MASK(
+ MCI_STATUS_S, 0,
+ KEEP, "Non signalled machine check",
+ SER
+ ),

/* AR add known MCACODs here */
- MASK(MCI_STATUS_OVER|MCI_UC_SAR, MCI_STATUS_OVER|MCI_UC_SAR, PANIC,
- "Action required with lost events", SER),
- MASK(MCI_STATUS_OVER|MCI_UC_SAR, MCI_UC_SAR, PANIC,
- "Action required; unknown MCACOD", SER),
+ MASK(
+ MCI_STATUS_OVER|MCI_UC_SAR, MCI_STATUS_OVER|MCI_UC_SAR,
+ PANIC, "Action required with lost events",
+ SER
+ ),
+ MASK(
+ MCI_STATUS_OVER|MCI_UC_SAR, MCI_UC_SAR,
+ PANIC, "Action required; unknown MCACOD",
+ SER
+ ),

/* known AO MCACODs: */
- MASK(MCI_UC_SAR|MCI_STATUS_OVER|0xfff0, MCI_UC_S|0xc0, AO,
- "Action optional: memory scrubbing error", SER),
- MASK(MCI_UC_SAR|MCI_STATUS_OVER|MCACOD, MCI_UC_S|0x17a, AO,
- "Action optional: last level cache writeback error", SER),
-
- MASK(MCI_STATUS_OVER|MCI_UC_SAR, MCI_UC_S, SOME,
- "Action optional unknown MCACOD", SER),
- MASK(MCI_STATUS_OVER|MCI_UC_SAR, MCI_UC_S|MCI_STATUS_OVER, SOME,
- "Action optional with lost events", SER),
- BITSET(MCI_STATUS_UC|MCI_STATUS_OVER, PANIC, "Overflowed uncorrected"),
- BITSET(MCI_STATUS_UC, UC, "Uncorrected"),
- BITSET(0, SOME, "No match") /* always matches. keep at end */
+ MASK(
+ MCI_UC_SAR|MCI_STATUS_OVER|0xfff0, MCI_UC_S|0xc0,
+ AO, "Action optional: memory scrubbing error",
+ SER
+ ),
+ MASK(
+ MCI_UC_SAR|MCI_STATUS_OVER|MCACOD, MCI_UC_S|0x17a,
+ AO, "Action optional: last level cache writeback error",
+ SER
+ ),
+
+ MASK(
+ MCI_STATUS_OVER|MCI_UC_SAR, MCI_UC_S,
+ SOME, "Action optional unknown MCACOD",
+ SER
+ ),
+ MASK(
+ MCI_STATUS_OVER|MCI_UC_SAR, MCI_UC_S|MCI_STATUS_OVER,
+ SOME, "Action optional with lost events",
+ SER
+ ),
+ BITSET(
+ MCI_STATUS_UC|MCI_STATUS_OVER,
+ PANIC, "Overflowed uncorrected"
+ ),
+ BITSET(
+ MCI_STATUS_UC,
+ UC, "Uncorrected"
+ ),
+ BITSET(
+ 0,
+ SOME, "No match"
+ ) /* always matches. keep at end */
};

/*
--
1.7.1


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