On Wed, Jan 20, 2016 at 3:12 PM, Kees Cook <[email protected]> wrote: > On Wed, Jan 20, 2016 at 2:37 PM, Dan Williams <[email protected]> > wrote: >> Larry reports: "My PowerBook G4 Aluminum with a 32-bit PPC processor >> fails to boot for the 4.4-git series". This is likely due to X still >> needing /dev/mem access on this platform. >> >> CONFIG_IO_STRICT_DEVMEM is not yet safe to turn on when >> CONFIG_STRICT_DEVMEM=y. Remove the default so that old configurations >> do not change behavior. >> >> Fixes: 90a545e98126 ("restrict /dev/mem to idle io memory ranges") >> Reported-by: Larry Finger <[email protected]> >> Tested-by: Larry Finger <[email protected]> >> Link: http://marc.info/?l=linux-kernel&m=145332012023825&w=2 >> Cc: Arnd Bergmann <[email protected]> >> Cc: Ingo Molnar <[email protected]> >> Cc: Kees Cook <[email protected]> >> Cc: Russell King <[email protected]> >> Cc: Andrew Morton <[email protected]> >> Cc: Greg Kroah-Hartman <[email protected]> >> Signed-off-by: Dan Williams <[email protected]> > > Acked-by: Kees Cook <[email protected]> >
Thanks! > This should probably be CC: stable, yes? No, this breakage is new for the current merge window.

