Currently the reporting of the percpu chunks leaking problem are not supported. This patch set introduce this feature.
PATCH 1-2 do some cleanup to current kmemleak. PATCH 3 make percpu memleak works. PATCH 4-5 add test case for percpu memleak detector. Following links are some real cases detected by it: [1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=71e843295c680898959b22dc877ae3839cc22470 [2] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=667e57da358f61b6966e12e925a69e42d912e8bb *** BLURB HERE *** Chen Jun (1): mm/kmemleak-test: Add a test case for alloc_percpu Wei Yongjun (4): mm/kmemleak: make create_object return void mm/kmemleak: skip update_checksum for OBJECT_NO_SCAN objects mm/kmemleak: Add support for percpu memory leak detect mm/kmemleak-test: use %px instead of %p in print mm/kmemleak-test.c | 37 ++++++++++++---------- mm/kmemleak.c | 79 +++++++++++++++++++++++++++++++++++++--------- 2 files changed, 84 insertions(+), 32 deletions(-) -- 2.25.0
