On Mon, Mar 10, 2014 at 5:33 AM, Jenny Tc <jenny.tc@xxxxxxxxx> wrote: > On Fri, Mar 07, 2014 at 09:25:20PM +0100, Pavel Machek wrote: >> > + /* sort based on priority. 0 has the highest priority */ >> > + for (i = 0; i < cnt; ++i) >> > + for (j = 0; j < cnt; ++j) >> > + if (psy_prioirty(psy_lst[j]) > psy_prioirty(psy_lst[i])) >> > + swap(psy_lst[j], psy_lst[i]); >> > + >> >> WTF? Bubble sort in kernel? > > Yes, it's bubble sort. Since the number of power supply objects in real systems > (max 4) are limited, I feel the complexity would be as same as any other > sorting algorithms. Any suggestions? You already have a kernel quicksort implementation in lib/sort.c. Please restructure the code to make use of this as it is already compiled into every kernel. Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html