On Thursday 31 December 2015 13:31:03 Andy Lutomirski wrote: > Hi- > > I'm getting intermittent OOPSes when playing with dell-wmi. I think > that find_hk_type function is buggy: it's saving a pointer to DMI > data, but you can't do that, because dmi_walk unmaps the data at the > end. It probably works reliably on current kernels due to luck > (either a memory layout such that the unmap has no effect or deferred > vmap zapping). > > If no one beats me to it, I'll fix this as part of the rebase work on > my big wmi series. > > --Andy Hi! If this is truth, then I think separate patch for fixing this problem should be created and backported also to stable kernels. In my opinion WMI rework patches should not change functionality, just API... Other function changes should be in separate commits. -- Pali Rohár pali.rohar@xxxxxxxxx
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