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um: Set parent-death signal for write_sigio thread/process
authorTiwei Bie <tiwei.btw@antgroup.com>
Thu, 24 Oct 2024 14:28:27 +0000 (22:28 +0800)
committerJohannes Berg <johannes.berg@intel.com>
Fri, 25 Oct 2024 09:34:55 +0000 (11:34 +0200)
commitc6c4adee65969218b0b7b13f568fd2c6f2333373
tree616ed41c0b612c15dde44d763d4558712ca64448tree
parent9b5e6c0f5a9199c69af81ac5bedc512ee7dc20b3commit | diff
um: Set parent-death signal for write_sigio thread/process

The write_sigio 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/20241024142828.2612828-4-tiwei.btw@antgroup.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
arch/um/os-Linux/sigio.c diff | blob | history
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