]> err.no Git - linux-2.6/commitdiff
powerpc/cell/edac: Log a syndrome code in case of correctable error
authorMaxim Shchetynin <maxim@de.ibm.com>
Tue, 15 Jul 2008 19:51:40 +0000 (05:51 +1000)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Tue, 22 Jul 2008 00:39:36 +0000 (10:39 +1000)
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>
drivers/edac/cell_edac.c

index b54112ffd28282dd04eed8ffd243c7685c7d10df..0e024fe2d8c486ce8ab0bddca34b91e8b9f53165 100644 (file)
@@ -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)