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(parent: 4e5adbe) | patch
um: Set parent-death signal for ubd io thread/process
authorTiwei Bie <tiwei.btw@antgroup.com>
Thu, 24 Oct 2024 14:28:26 +0000 (22:28 +0800)
committerJohannes Berg <johannes.berg@intel.com>
Fri, 25 Oct 2024 09:34:55 +0000 (11:34 +0200)
commit9b5e6c0f5a9199c69af81ac5bedc512ee7dc20b3
treee3144f9af29bf738b52425a5af8734861d0d4a08tree
parent4e5adbe447db382cc76e05613581f96aef4f91d2commit | diff
um: Set parent-death signal for ubd io thread/process

The ubd io thread is not really a traditional thread. Set the
parent-death signal for it to ensure that it will be killed if
the UML kernel dies unexpectedly without proper cleanup.

Signed-off-by: Tiwei Bie <tiwei.btw@antgroup.com>
Link: https://patch.msgid.link/20241024142828.2612828-3-tiwei.btw@antgroup.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
arch/um/drivers/ubd_kern.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)