On Mon, Jun 03, 2019 at 12:11:22PM +0530, Anshuman Khandual wrote:
> There is an inconsistency between down_read_trylock() success and failure
> paths while dealing with kernel access for non exception table areas where
> it calls __do_kernel_fault(). In case of failure it just bails out without
>
There is an inconsistency between down_read_trylock() success and failure
paths while dealing with kernel access for non exception table areas where
it calls __do_kernel_fault(). In case of failure it just bails out without
holding mmap_sem but when it succeeds it does so while holding mmap_sem.
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