forked from luck/tmp_suning_uos_patched
a24864a1d5
In a stock 2.6.22.6 kernel, poweroff a user mode linux guest (2.6.22.6 running in skas0 mode) will halt the host linux. I think the reason is the kernel thread abort because of a bug. Then the sys_reboot in process of user mode linux guest is not trapped by the user mode linux kernel and is executed by host. I think it is better to make sure all of our children process to quit when user mode linux kernel abort. [ jdike - the kernel process needs to ignore SIGTERM, plus the waitpid/kill loop is needed to make sure that all of our children are dead before the kernel exits ] Signed-off-by: Lepton Wu <ytht.net@gmail.com> Signed-off-by: Jeff Dike <jdike@linux.intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
||
---|---|---|
.. | ||
drivers | ||
include | ||
skas | ||
sys-i386 | ||
sys-x86_64 | ||
aio.c | ||
elf_aux.c | ||
execvp.c | ||
file.c | ||
helper.c | ||
irq.c | ||
main.c | ||
Makefile | ||
mem.c | ||
process.c | ||
registers.c | ||
sigio.c | ||
signal.c | ||
start_up.c | ||
time.c | ||
tls.c | ||
trap.c | ||
tty_log.c | ||
tty.c | ||
uaccess.c | ||
umid.c | ||
user_syms.c | ||
util.c |