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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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[PATCH] PCI: keystone: fix crash with deferred probe Sekhar Nori <nsekhar@ti.com> - 2015-11-20 12:20 +0100
  Re: [PATCH] PCI: keystone: fix crash with deferred probe Jisheng Zhang <jszhang@marvell.com> - 2015-11-23 12:30 +0100
    Re: [PATCH] PCI: keystone: fix crash with deferred probe Russell King - ARM Linux <linux@arm.linux.org.uk> - 2015-11-23 12:40 +0100
    Re: [PATCH] PCI: keystone: fix crash with deferred probe Jisheng Zhang <jszhang@marvell.com> - 2015-11-23 12:40 +0100
      Re: [PATCH] PCI: keystone: fix crash with deferred probe Sekhar Nori <nsekhar@ti.com> - 2015-11-23 17:50 +0100

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