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authorMaxim Shchetynin <maxim@de.ibm.com>2008-07-16 05:51:40 +1000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2008-07-22 10:39:36 +1000
commitc134fd868fb5137984ce1b7a58f3f6dd4171615e (patch)
tree87baf94ed76c5e9716887c62764b4c4fc209b45f /drivers/edac
parent1ed6af73440c5ec920884bb800685a8cab4ce847 (diff)
downloadop-kernel-dev-c134fd868fb5137984ce1b7a58f3f6dd4171615e.zip
op-kernel-dev-c134fd868fb5137984ce1b7a58f3f6dd4171615e.tar.gz
powerpc/cell/edac: Log a syndrome code in case of correctable error
If correctable error occurs the syndrome code was logged as 0. This patch lets EDAC to log a correct syndrome code to make problem investigation easier. Signed-off-by: Maxim Shchetynin <maxim@de.ibm.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Doug Thompson <dougthompson@xmission.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'drivers/edac')
-rw-r--r--drivers/edac/cell_edac.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/edac/cell_edac.c b/drivers/edac/cell_edac.c
index b54112f..0e024fe 100644
--- a/drivers/edac/cell_edac.c
+++ b/drivers/edac/cell_edac.c
@@ -33,7 +33,7 @@ static void cell_edac_count_ce(struct mem_ctl_info *mci, int chan, u64 ar)
{
struct cell_edac_priv *priv = mci->pvt_info;
struct csrow_info *csrow = &mci->csrows[0];
- unsigned long address, pfn, offset;
+ unsigned long address, pfn, offset, syndrome;
dev_dbg(mci->dev, "ECC CE err on node %d, channel %d, ar = 0x%016lx\n",
priv->node, chan, ar);
@@ -44,10 +44,11 @@ static void cell_edac_count_ce(struct mem_ctl_info *mci, int chan, u64 ar)
address = (address << 1) | chan;
pfn = address >> PAGE_SHIFT;
offset = address & ~PAGE_MASK;
+ syndrome = (ar & 0x000000001fe00000ul) >> 21;
/* TODO: Decoding of the error addresss */
edac_mc_handle_ce(mci, csrow->first_page + pfn, offset,
- 0, 0, chan, "");
+ syndrome, 0, chan, "");
}
static void cell_edac_count_ue(struct mem_ctl_info *mci, int chan, u64 ar)
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