On Fri, Nov 9, 2018 at 12:58 AM Frank Rowand <frowand.list@xxxxxxxxx> wrote: What LTSI's are these patches likely to end up in? Just to be clear, I'm not pushing for any specific answer, I just want to know what to expect. Thanks, Alan > > On 11/8/18 10:56 PM, Frank Rowand wrote: > > Hi Rob, > > > > Please pull the changes to add the overlay validation checks. > > > > This is the v7 version of the patch series. > > > > -Frank > > > > > > The following changes since commit 651022382c7f8da46cb4872a545ee1da6d097d2a: > > > > Linux 4.20-rc1 (2018-11-04 15:37:52 -0800) > > > > are available in the git repository at: > > > > git://git.kernel.org/pub/scm/linux/kernel/git/frowand/linux.git tags/kfree_validate_v7-for-4.20 > > > > for you to fetch changes up to eeb07c573ec307c53fe2f6ac6d8d11c261f64006: > > > > of: unittest: initialize args before calling of_*parse_*() (2018-11-08 22:12:37 -0800) > > > > ---------------------------------------------------------------- > > Add checks to (1) overlay apply process and (2) memory freeing > > triggered by overlay release. The checks are intended to detect > > possible memory leaks and invalid overlays. > > > > The checks revealed bugs in existing code. Fixed the bugs. > > > > While fixing bugs, noted other issues, which are fixed in > > separate patches. > > > > ---------------------------------------------------------------- > > Frank Rowand (17): > > of: overlay: add tests to validate kfrees from overlay removal > > of: overlay: add missing of_node_put() after add new node to changeset > > of: overlay: add missing of_node_get() in __of_attach_node_sysfs > > powerpc/pseries: add of_node_put() in dlpar_detach_node() > > of: overlay: use prop add changeset entry for property in new nodes > > of: overlay: do not duplicate properties from overlay for new nodes > > of: overlay: reorder fields in struct fragment > > of: overlay: validate overlay properties #address-cells and #size-cells > > of: overlay: make all pr_debug() and pr_err() messages unique > > of: overlay: test case of two fragments adding same node > > of: overlay: check prevents multiple fragments add or delete same node > > of: overlay: check prevents multiple fragments touching same property > > of: unittest: remove unused of_unittest_apply_overlay() argument > > of: overlay: set node fields from properties when add new overlay node > > of: unittest: allow base devicetree to have symbol metadata > > of: unittest: find overlays[] entry by name instead of index > > of: unittest: initialize args before calling of_*parse_*() > > > > arch/powerpc/platforms/pseries/dlpar.c | 2 + > > drivers/of/dynamic.c | 59 ++++- > > drivers/of/kobj.c | 4 +- > > drivers/of/overlay.c | 292 ++++++++++++++++----- > > drivers/of/unittest-data/Makefile | 2 + > > .../of/unittest-data/overlay_bad_add_dup_node.dts | 28 ++ > > .../of/unittest-data/overlay_bad_add_dup_prop.dts | 24 ++ > > drivers/of/unittest-data/overlay_base.dts | 1 + > > drivers/of/unittest.c | 96 +++++-- > > include/linux/of.h | 21 +- > > 10 files changed, 432 insertions(+), 97 deletions(-) > > create mode 100644 drivers/of/unittest-data/overlay_bad_add_dup_node.dts > > create mode 100644 drivers/of/unittest-data/overlay_bad_add_dup_prop.dts > > >
