On Tue, Dec 27, 2011 at 9:30 PM, Michal Hocko <mhocko@xxxxxxx> wrote: > On Tue 27-12-11 21:21:18, Hillf Danton wrote: >> On Tue, Dec 27, 2011 at 8:59 PM, Michal Hocko <mhocko@xxxxxxx> wrote: >> > On Fri 23-12-11 21:41:08, Hillf Danton wrote: >> >> From: Hillf Danton <dhillf@xxxxxxxxx> >> >> Subject: [PATCH] mm: hugetlb: add might_sleep() for gigantic page >> >> >> >> Like the case of huge page, might_sleep() is added for gigantic page, then >> >> both are treated in same way. >> > >> > Why do we need to call might_sleep here? There is cond_resched in the >> > loop... >> > >> >> IIUC it is the reason to add... and the comment says > > cond_resched calls __might_sleep so there is no reason to call > might_sleep outside the loop as well. > Yes, thanks. And remove it in the huge page case? Hillf -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>