On Tue, 2013-12-24 at 12:02 +1100, Anton Blanchard wrote: > Hi Michael, > > > > To try and catch any screw ups in our ppc64 memcpy and > > > copy_tofrom_user loops, I wrote a quick test: > > > > > > http://ozlabs.org/~anton/junkcode/validate_kernel_copyloops.tar.gz > > > > Nice! How's this look? > > Love it!
Cool, I'll add your Signed-off-by and resubmit. > At the moment my other copy_to/from_user tests run against the kernel > (testing we copy all data right up to a page fault and that we return > the correct number of bytes not copied etc). A small signal handler > that walks the exception entries and branches to the handler should be > all it takes to do it completely in userspace. That'd be nice. Are they in your junkcode? I couldn't spot them at a glance. cheers _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
