[PATCH -mm 0/4] oom: linux has threads

[Oleg Nesterov]

On 04/02, Oleg Nesterov wrote:
>
> Once again:
>
> 	void *memory_hog_thread(void *arg)
> 	{
> 		for (;;)
> 			malloc(A_LOT);
> 	}
>
> 	int main(void)
> 	{
> 		pthread_create(memory_hog_thread, ...);
> 		syscall(__NR_exit, 0);
> 	}
>
> Now, even if we fix PF_EXITING check, select_bad_process() will always
> ignore this process. The group leader has ->mm == NULL.

So. Please see the COMPLETELY UNTESTED patches I am sending. They need
your review, or feel free to redo these fixes. 4/4 is a bit off-topic.

Also, please note the "This patch is not enough" comment in 3/4.

Oleg.

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/