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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-08 13:21:22 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-08 13:21:22 -0800 |
| commit | 98793265b429a3f0b3f1750e74d67cd4d740d162 (patch) | |
| tree | b0bd717673f0c21845cf053f3fb6b75d42530af5 /drivers/edac/i82975x_edac.c | |
| parent | b4a133da2eaccb844a7beaef16ffd9c76a0d21d3 (diff) | |
| parent | bd1b2a555952d959f47169056fca05acf7eff81f (diff) | |
| download | linux-stable-98793265b429a3f0b3f1750e74d67cd4d740d162.tar.gz linux-stable-98793265b429a3f0b3f1750e74d67cd4d740d162.tar.bz2 linux-stable-98793265b429a3f0b3f1750e74d67cd4d740d162.zip | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (53 commits)
Kconfig: acpi: Fix typo in comment.
misc latin1 to utf8 conversions
devres: Fix a typo in devm_kfree comment
btrfs: free-space-cache.c: remove extra semicolon.
fat: Spelling s/obsolate/obsolete/g
SCSI, pmcraid: Fix spelling error in a pmcraid_err() call
tools/power turbostat: update fields in manpage
mac80211: drop spelling fix
types.h: fix comment spelling for 'architectures'
typo fixes: aera -> area, exntension -> extension
devices.txt: Fix typo of 'VMware'.
sis900: Fix enum typo 'sis900_rx_bufer_status'
decompress_bunzip2: remove invalid vi modeline
treewide: Fix comment and string typo 'bufer'
hyper-v: Update MAINTAINERS
treewide: Fix typos in various parts of the kernel, and fix some comments.
clockevents: drop unknown Kconfig symbol GENERIC_CLOCKEVENTS_MIGR
gpio: Kconfig: drop unknown symbol 'CS5535_GPIO'
leds: Kconfig: Fix typo 'D2NET_V2'
sound: Kconfig: drop unknown symbol ARCH_CLPS7500
...
Fix up trivial conflicts in arch/powerpc/platforms/40x/Kconfig (some new
kconfig additions, close to removed commented-out old ones)
Diffstat (limited to 'drivers/edac/i82975x_edac.c')
| -rw-r--r-- | drivers/edac/i82975x_edac.c | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/drivers/edac/i82975x_edac.c b/drivers/edac/i82975x_edac.c index a5da732fe5b2..4184e0171f00 100644 --- a/drivers/edac/i82975x_edac.c +++ b/drivers/edac/i82975x_edac.c @@ -277,11 +277,9 @@ static void i82975x_get_error_info(struct mem_ctl_info *mci, static int i82975x_process_error_info(struct mem_ctl_info *mci, struct i82975x_error_info *info, int handle_errors) { - int row, multi_chan, chan; + int row, chan; unsigned long offst, page; - multi_chan = mci->csrows[0].nr_channels - 1; - if (!(info->errsts2 & 0x0003)) return 0; @@ -294,20 +292,30 @@ static int i82975x_process_error_info(struct mem_ctl_info *mci, } page = (unsigned long) info->eap; - if (info->xeap & 1) - page |= 0x100000000ul; - chan = page & 1; page >>= 1; - offst = page & ((1 << PAGE_SHIFT) - 1); - page >>= PAGE_SHIFT; + if (info->xeap & 1) + page |= 0x80000000; + page >>= (PAGE_SHIFT - 1); row = edac_mc_find_csrow_by_page(mci, page); + if (row == -1) { + i82975x_mc_printk(mci, KERN_ERR, "error processing EAP:\n" + "\tXEAP=%u\n" + "\t EAP=0x%08x\n" + "\tPAGE=0x%08x\n", + (info->xeap & 1) ? 1 : 0, info->eap, (unsigned int) page); + return 0; + } + chan = (mci->csrows[row].nr_channels == 1) ? 0 : info->eap & 1; + offst = info->eap + & ((1 << PAGE_SHIFT) - + (1 << mci->csrows[row].grain)); + if (info->errsts & 0x0002) edac_mc_handle_ue(mci, page, offst , row, "i82975x UE"); else edac_mc_handle_ce(mci, page, offst, info->derrsyn, row, - multi_chan ? chan : 0, - "i82975x CE"); + chan, "i82975x CE"); return 1; } @@ -410,7 +418,7 @@ static void i82975x_init_csrows(struct mem_ctl_info *mci, csrow->last_page = cumul_size - 1; csrow->nr_pages = cumul_size - last_cumul_size; last_cumul_size = cumul_size; - csrow->grain = 1 << 6; /* I82975X_EAP has 64B resolution */ + csrow->grain = 1 << 7; /* 128Byte cache-line resolution */ csrow->mtype = MEM_DDR2; /* I82975x supports only DDR2 */ csrow->dtype = i82975x_dram_type(mch_window, index); csrow->edac_mode = EDAC_SECDED; /* only supported */ |