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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-19 22:18:14 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-19 22:18:14 +0300 |
| commit | 477ea1169667a88d8ee12d83a0b0863091fb8670 (patch) | |
| tree | 28aff2b1c91c491d6f939e7b29989b9aaf14ad34 /drivers/edac/amd64_edac.c | |
| parent | 6ed3e57fd2ffe63385e0073fe3cde8bf91b4c9fa (diff) | |
| parent | 0c510cc83bdbaac8406f4f7caef34f4da0ba35ea (diff) | |
| download | linux-477ea1169667a88d8ee12d83a0b0863091fb8670.tar.xz | |
Merge tag 'edac_fixes_for_3.20' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp
Pull two EDAC fixes from Borislav Petkov:
- A fix to sb_edac for proper detection on SNB machines
- A fix to amd64_edac to not explode on Numascale machines with more
than 16 memory controllers, from Daniel J Blueman.
* tag 'edac_fixes_for_3.20' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp:
EDAC, amd64_edac: Prevent OOPS with >16 memory controllers
sb_edac: Fix detection on SNB machines
Diffstat (limited to 'drivers/edac/amd64_edac.c')
| -rw-r--r-- | drivers/edac/amd64_edac.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index 17638d7cf5c2..5907c1718f8c 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -2174,14 +2174,20 @@ static void __log_bus_error(struct mem_ctl_info *mci, struct err_info *err, static inline void decode_bus_error(int node_id, struct mce *m) { - struct mem_ctl_info *mci = mcis[node_id]; - struct amd64_pvt *pvt = mci->pvt_info; + struct mem_ctl_info *mci; + struct amd64_pvt *pvt; u8 ecc_type = (m->status >> 45) & 0x3; u8 xec = XEC(m->status, 0x1f); u16 ec = EC(m->status); u64 sys_addr; struct err_info err; + mci = edac_mc_find(node_id); + if (!mci) + return; + + pvt = mci->pvt_info; + /* Bail out early if this was an 'observed' error */ if (PP(ec) == NBSL_PP_OBS) return; |