On Sunday 17 January 2010, Rafael J. Wysocki wrote: > On Sunday 17 January 2010, Oliver Neukum wrote: > > Am Sonntag, 17. Januar 2010 01:38:37 schrieb Rafael J. Wysocki: > > > > Now having said that, we've been considering a change that will turn all > > > > GFP_KERNEL allocations into GFP_NOIO during suspend/resume, so perhaps I'll > > > > prepare a patch to do that and let's see what people think. > > > > > > If I didn't confuse anything (which is likely, because it's a bit late here > > > now), the patch below should do the trick. I have only checked that it doesn't > > > break compilation, so please take it with a grain of salt. > > > > > > Comments welcome. > > > > I think this is a bad idea as it makes the mm subsystem behave differently > > in the runtime and in the whole system cases. > > s/runtime/suspend/ ? > > Yes it will, but why exactly shouldn't it? System suspend/resume _is_ a > special situation anyway. Moreover, as the Maxim's report indicates, the mm subsystem already behaves differently during suspend/resume and this behavior is erroneous, because it causes the system to hang. Rafael _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
