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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-19 11:18:14 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-19 11:18:14 -0800 |
| commit | 477ea1169667a88d8ee12d83a0b0863091fb8670 (patch) | |
| tree | 28aff2b1c91c491d6f939e7b29989b9aaf14ad34 | |
| parent | 6ed3e57fd2ffe63385e0073fe3cde8bf91b4c9fa (diff) | |
| parent | 0c510cc83bdbaac8406f4f7caef34f4da0ba35ea (diff) | |
| download | linux-477ea1169667a88d8ee12d83a0b0863091fb8670.tar.bz2 | |
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
| -rw-r--r-- | drivers/edac/amd64_edac.c | 10 | ||||
| -rw-r--r-- | drivers/edac/sb_edac.c | 9 |
2 files changed, 14 insertions, 5 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; diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c index 63aa6730e89e..1acf57ba4c86 100644 --- a/drivers/edac/sb_edac.c +++ b/drivers/edac/sb_edac.c @@ -2447,7 +2447,7 @@ static int sbridge_probe(struct pci_dev *pdev, const struct pci_device_id *id) rc = sbridge_get_all_devices(&num_mc, pci_dev_descr_ibridge_table); type = IVY_BRIDGE; break; - case PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TA: + case PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_HA0: rc = sbridge_get_all_devices(&num_mc, pci_dev_descr_sbridge_table); type = SANDY_BRIDGE; break; @@ -2460,8 +2460,11 @@ static int sbridge_probe(struct pci_dev *pdev, const struct pci_device_id *id) type = BROADWELL; break; } - if (unlikely(rc < 0)) + if (unlikely(rc < 0)) { + edac_dbg(0, "couldn't get all devices for 0x%x\n", pdev->device); goto fail0; + } + mc = 0; list_for_each_entry(sbridge_dev, &sbridge_edac_list, list) { @@ -2474,7 +2477,7 @@ static int sbridge_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto fail1; } - sbridge_printk(KERN_INFO, "Driver loaded.\n"); + sbridge_printk(KERN_INFO, "%s\n", SBRIDGE_REVISION); mutex_unlock(&sbridge_edac_lock); return 0; |