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H A D | head_40x.S | diff 1e18c17adf32b86474fd903071b0181de9334bd4 Fri Oct 05 03:07:15 CDT 2012 Jason Gunthorpe <jgunthorpe@obsidianresearch.com> powerpc: Enable the Watchdog vector for 405
The watchdog and FIT code has been #if 0'd for ever, if the CPU takes an exception to either of those vectors it will jump into the middle of the PIT or Data TLB code and surely crash.
At least some (all?) 405 cores have both the WDT and FIT vectors defined, so lets have proper entry points for them.
Tested that the WDT vector works on a 405F6 core.
Signed-off-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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H A D | traps.c | diff 1e18c17adf32b86474fd903071b0181de9334bd4 Fri Oct 05 03:07:15 CDT 2012 Jason Gunthorpe <jgunthorpe@obsidianresearch.com> powerpc: Enable the Watchdog vector for 405
The watchdog and FIT code has been #if 0'd for ever, if the CPU takes an exception to either of those vectors it will jump into the middle of the PIT or Data TLB code and surely crash.
At least some (all?) 405 cores have both the WDT and FIT vectors defined, so lets have proper entry points for them.
Tested that the WDT vector works on a 405F6 core.
Signed-off-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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