Messages in this thread | | | Date | Mon, 23 Nov 2015 11:39:02 +0000 | From | Russell King - ARM Linux <> | Subject | Re: [PATCH] PCI: keystone: fix crash with deferred probe |
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On Mon, Nov 23, 2015 at 07:22:09PM +0800, Jisheng Zhang wrote: > when trying to add berlin pcie support and came up one patch > > http://lists.infradead.org/pipermail/linux-arm-kernel/2015-November/384575.html > > when build testing, I also realized this issue, but keystone relies on > hook_fault_code() which is will be freed after boot, so your patch isn't > completed.
hook_fault_code() is intentionally not callable after boot. It's unsafe to try to change the fault handling for a running system. It's even more unsafe to try to remove a fault handler which is located in module code.
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