diff options
author | Tyrel Datwyler <tyreld@linux.vnet.ibm.com> | 2014-07-10 14:50:57 -0400 |
---|---|---|
committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2014-07-22 15:55:59 +1000 |
commit | 97a9a7179aad701ab676e6f29eb90766a1acfde2 (patch) | |
tree | 79e57dbef093fc82b1e83f75c1216ee87d1f2df9 /arch/powerpc/platforms/512x | |
parent | dad6f37c2602e4af6c3aecfdb41f2d8bd4668163 (diff) | |
download | talos-op-linux-97a9a7179aad701ab676e6f29eb90766a1acfde2.tar.gz talos-op-linux-97a9a7179aad701ab676e6f29eb90766a1acfde2.zip |
powerpc/pseries: dynamically added OF nodes need to call of_node_init
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 during DLPAR, migration and suspend/resume operations as a result of
dynamically added nodes being uninitialized.
This patch fixes this by adding of_node_init calls in place of the previously
removed kref_init calls.
Fixes: 0829f6d1f69e ("of: device_node kobject lifecycle fixes")
Cc: stable@vger.kernel.org
Signed-off-by: Tyrel Datwyler <tyreld@linux.vnet.ibm.com>
Acked-by: Nathan Fontenot <nfont@linux.vnet.ibm.com>
Acked-by: Grant Likely <grant.likely@linaro.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/platforms/512x')
0 files changed, 0 insertions, 0 deletions