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| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-07-17 10:54:23 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-05-10 11:44:53 -0300 |
| commit | a639539fa28531924c6b5e0f3963cc63d060947d (patch) | |
| tree | 8fdbfaa89c1cde5e0e5277cdbc32040bbd3f9408 /drivers/edac/i7core_edac.c | |
| parent | c5d34528696acadc40d2ba7601dbf35d65b74ad5 (diff) | |
| download | op-kernel-dev-a639539fa28531924c6b5e0f3963cc63d060947d.zip op-kernel-dev-a639539fa28531924c6b5e0f3963cc63d060947d.tar.gz | |
i7core: enrich error information based on memory transaction type
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/edac/i7core_edac.c')
| -rw-r--r-- | drivers/edac/i7core_edac.c | 32 |
1 files changed, 27 insertions, 5 deletions
diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c index 08149d5..9f39d3d 100644 --- a/drivers/edac/i7core_edac.c +++ b/drivers/edac/i7core_edac.c @@ -1352,9 +1352,9 @@ static void check_mc_test_err(struct mem_ctl_info *mci, u8 socket) static void i7core_mce_output_error(struct mem_ctl_info *mci, struct mce *m) { - char *type; - char *err, *msg; + char *type, *optype, *err, *msg; unsigned long error = m->status & 0x1ff0000l; + u32 optypenum = (m->status >> 4) & 0x07; u32 core_err_cnt = (m->status >> 38) && 0x7fff; u32 dimm = (m->misc >> 16) & 0x3; u32 channel = (m->misc >> 18) & 0x3; @@ -1366,6 +1366,27 @@ static void i7core_mce_output_error(struct mem_ctl_info *mci, else type = "NON_FATAL"; + switch (optypenum) { + case 0: + optype = "generic undef request"; + break; + case 1: + optype = "read error"; + break; + case 2: + optype = "write error"; + break; + case 3: + optype = "addr/cmd error"; + break; + case 4: + optype = "scrubbing error"; + break; + default: + optype = "reserved"; + break; + } + switch (errnum) { case 16: err = "read ECC error"; @@ -1400,10 +1421,11 @@ static void i7core_mce_output_error(struct mem_ctl_info *mci, /* FIXME: should convert addr into bank and rank information */ msg = kasprintf(GFP_ATOMIC, - "%s (addr = 0x%08llx Dimm=%d, Channel=%d, " - "syndrome=0x%08x, count=%d Err=%d (%s))\n", + "%s (addr = 0x%08llx, Dimm=%d, Channel=%d, " + "syndrome=0x%08x, count=%d, Err=%08llx:%08llx (%s: %s))\n", type, (long long) m->addr, dimm, channel, - syndrome, core_err_cnt,errnum, err); + syndrome, core_err_cnt, (long long)m->status, + (long long)m->misc, optype, err); debugf0("%s", msg); |
