On 07/09/2014 07:33 PM, Michael Ellerman wrote: > On Wed, 2014-07-09 at 21:20 -0400, Tyrel Datwyler wrote: >> Commit 75b57ecf9 refactored device tree nodes to use kobjects such that they >> can be exposed via /sysfs. A secondary commit 0829f6d1f furthered this rework >> by moving the kobect initialization logic out of of_node_add into its own >> of_node_init function. The inital commit removed the existing kref_init calls >> in the pseries dlpar code with the assumption kobject initialization would >> occur in of_node_add. The second commit had the side effect of triggering a >> BUG_ON as a result of dynamically added nodes being uninitialized. > > So does this mean DLPAR is broken since 0829f6d1f (3.15-rc1)?
Yes, as well as suspend and migration. > > If so this should have a Cc: sta...@kernel.org shouldn't it? Doh, right you are. > > And the latest trend is to also add: > > Fixes: 0829f6d1f69e ("of: device_node kobject lifecycle fixes") Got it. Will resend v2. -Tyrel > > cheers > > > _______________________________________________ > Linuxppc-dev mailing list > Linuxppc-dev@lists.ozlabs.org > https://lists.ozlabs.org/listinfo/linuxppc-dev > _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev