Hi, The first patch addressed the issue in the link as reported by Donald. https://lore.kernel.org/linux-raid/5ed54ffc-ce82-bf66-4eff-390cb23bc1ac@xxxxxxxxxxxxx/T/#t Also add another one per discussion of v2 patch. Thanks, Guoqing Guoqing Jiang (2): md: don't unregister sync_thread with reconfig_mutex held md: protect md_unregister_thread from reentrancy drivers/md/md.c | 24 ++++++++++++++++++------ drivers/md/md.h | 5 +++++ 2 files changed, 23 insertions(+), 6 deletions(-) -- 2.31.1
