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feb54fc272
since _exit may kill all sibling thread when
HAVE_GROUP_MEMBERS equal true. Regressed by:
commit 622677d4a1
Author: Ville Juven <ville.juven@unikie.com>
Date: Mon May 2 15:15:06 2022 +0300
libc: Implement exit, atexit, on_exit and cxa_exit on the user side
For CONFIG_BUILD_KERNEL using the sched/task/task_exithook implementation
will just not work. It calls user code with kernel privileges which is
a bit of a security issue.
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>