On Wed, 8 Dec 2010 09:47:48 -0500 Neil Horman <[email protected]> wrote:
> I wrote this quirk awhile ago to properly setup MCP55 chips on hypertransport > busses so that interrupts reached whatever cpu happend to boot the kdump > kernel. > while that works well, it was recently shown to me that a a non-hypertransport > variant of the MCP55 exists, and on those system the register that this quirk > manipulates causes hangs if you write to it. Since the quirk was only meant > to > handle errors found on MCP55 chips that have a HT interface, this patch adds a > filter to make sure the chip is an HT capable before making the needed > register > adjustment. This lets the broken MCP55s work with kdump while not breaking > the > non-HT variants. > > Resolves https://bugzilla.kernel.org/show_bug.cgi?id=23952 > > Tested successfully by the reporter and myself. > > Reported-by: Mathieu B__rard <[email protected]> > CC: [email protected] > CC: [email protected] > CC: Vivek Goyal <[email protected]> > CC: Jesse Barnes <[email protected]> > Signed-off-by: Neil Horman <[email protected]> That needed a Cc:<[email protected]> as well. Please don't forget to remember -stable. _______________________________________________ kexec mailing list [email protected] http://lists.infradead.org/mailman/listinfo/kexec
