Hello,
re-upping
https://www.redhat.com/archives/linux-audit/2013-December/msg00086.html
Oleg Nesterov wrote:
:Because is_global_init() is only true for the main thread of /sbin/init.
:
:Just look at oom_unkillable_task(). It tries to not kill init. But, say,
:select_bad_process() can happily find a sub-thread of is_global_init()
:and still kill it.
this is still the case, isn't it? at least in some -stable kernels.
is there (or was there) any reason this change has never been committed?
(I'm particularly interested in is_global_init()).
static inline int is_global_init(struct task_struct *tsk)
{
- return tsk->pid == 1;
+ return task_tgid_nr(tsk) == 1;
}
-ss
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