From: Dave Olson Date: Fri, 20 Jul 2007 21:41:26 +0000 (-0700) Subject: IB/ipath: Workaround problem of errormask register being overwritten X-Git-Tag: v2.6.23-rc2~149^2 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=78d1e02fac0595a8aa8a5064d1bd0c0ea55b22b0;p=pandora-kernel.git IB/ipath: Workaround problem of errormask register being overwritten On some system hardware, we are seeing moderately common cases of the chip errormask register being overwritten due to a chip bug in iba6120 that is triggered by a vendor-specific PCIe broadcast message. This patch merely checks periodically, and corrects it if needed (the overwrite can cause us to not get error and hardware error interrupts). Also, make dd->ipath_errormask the one, true canonical source for kr_errormask, and remove references to ipath_ignorederrs as it is currently unused. Signed-off-by: Dave Olson Signed-off-by: John Gregor Signed-off-by: Roland Dreier --- Reading git-diff-tree failed