Prev: [PATCH 5/5] kgdb: Turn off tracing while in the debugger
Next: [PATCH] microblaze: Fix ftrace_update_ftrace_func panic
From: Oleg Nesterov on 2 Apr 2010 14:40
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(a)vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
 | 
Pages: 1
Prev: [PATCH 5/5] kgdb: Turn off tracing while in the debugger
Next: [PATCH] microblaze: Fix ftrace_update_ftrace_func panic