exit: Mark do_group_exit() __noreturn
authorPeter Zijlstra <peterz@infradead.org>
Tue, 8 Mar 2022 15:30:48 +0000 (16:30 +0100)
committerPeter Zijlstra <peterz@infradead.org>
Tue, 15 Mar 2022 09:32:43 +0000 (10:32 +0100)
commiteae654f1c21216daa9fbb92591c0d9f5ae46cfc5
tree04170c1b00dcd294309fcfe44bce02c49ee4bf6a
parentf9cdf7ca57cada055f61ef6d0eb4db21c3f200db
exit: Mark do_group_exit() __noreturn

vmlinux.o: warning: objtool: get_signal()+0x108: unreachable instruction

0000 000000000007f930 <get_signal>:
...
0103    7fa33:  e8 00 00 00 00          call   7fa38 <get_signal+0x108> 7fa34: R_X86_64_PLT32   do_group_exit-0x4
0108    7fa38:  41 8b 45 74             mov    0x74(%r13),%eax

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Josh Poimboeuf <jpoimboe@redhat.com>
Link: https://lore.kernel.org/r/20220308154319.351270711@infradead.org
include/linux/sched/task.h
kernel/exit.c
tools/objtool/check.c