On Wed, 2020-04-08 at 16:38 -0400, Nicolas Pitre wrote: > On Wed, 8 Apr 2020, Arnd Bergmann wrote: > > > Hi everyone, > > > > I've just restarted doing randconfig builds on top of mainline > > Linux and > > found a couple of regressions with missing dependency from the > > recent > > change in the "imply" keyword in Kconfig, presumably these two > > patches: > > > > 3a9dd3ecb207 kconfig: make 'imply' obey the direct dependency > > def2fbffe62c kconfig: allow symbols implied by y to become m > > > > I have created workarounds for the Kconfig files, which now stop > > using > > imply and do something else in each case. I don't know whether > > there was > > a bug in the kconfig changes that has led to allowing > > configurations that > > were not meant to be legal even with the new semantics, or if the > > Kconfig > > files have simply become incorrect now and the tool works as > > expected. > > In most cases it is the code that has to be fixed. It typically does: > > if (IS_ENABLED(CONFIG_FOO)) > foo_init(); > > Where it should rather do: > > if (IS_REACHABLE(CONFIG_FOO)) > foo_init(); > > A couple of such patches have been produced and queued in their > respective trees already. > > Yes i have a patch in mlx5-net branch converting IS_ENABLED to IS_REACHABLE in mlx5, i will post it today. Thanks, Saeed. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
