diff options
| author | Li Ming <ming.li@zohomail.com> | 2026-04-23 14:19:49 +0300 |
|---|---|---|
| committer | Dave Jiang <dave.jiang@intel.com> | 2026-06-04 18:44:00 +0300 |
| commit | 574eda81d0a7238af3268e88f9effe22953460bc (patch) | |
| tree | d00a5228d85e5007441951acd7e0cca9a4ddfc19 /include/linux/debugobjects.h | |
| parent | e43ffb69e0438cddd72aaa30898b4dc446f664f8 (diff) | |
| download | linux-574eda81d0a7238af3268e88f9effe22953460bc.tar.xz | |
cxl/memdev: Hold memdev lock during memdev poison injection/clear
cxl_dpa_to_region() assumes that it is running a context where it is not
racing changes to "cxlmd->dev.driver". Acquire the memdev device lock in
the debugfs entry points to preclude debugfs usage racing cxl_mem driver
detach.
Suggested-by: Dan Williams <djbw@kernel.org>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Reviewed-by: Alison Schofield <alison.schofield@intel.com>
Reviewed-by: Dan Williams <djbw@kernel.org>
Signed-off-by: Li Ming <ming.li@zohomail.com>
Link: https://patch.msgid.link/20260423111949.177399-1-ming.li@zohomail.com
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Diffstat (limited to 'include/linux/debugobjects.h')
0 files changed, 0 insertions, 0 deletions