Andrei Borzenkov <[email protected]> writes: > 12.08.2016 21:16, Mark H Weaver пишет: >> On my Lemote YeeLoong 8101B (Loongson 2F), loading GRUB 2.02-beta3 from >> PMON hangs early before displaying any messages. Usually the screen is >> black, but occasionally there are some non-black pixels sprayed on the >> screen. >> >> Git bisect and followup investigation shows that the following two >> commits, which insert calls to 'grub_arch_sync_dma_caches', cause the >> problem: >> >> * ca028db..: Vladimir Serbinenko 2016-02-23 usbtrans: Fix memory coherence >> and use-after-free. >> * 0f076d7..: Vladimir Serbinenko 2016-02-23 ehci: Fix memory coherence >> >> Either one of these commits is sufficient to cause the problem. >> Reverting both of them fixes it.
[...] > Without knowing anything about MIPS - can this somehow be related? > > https://lists.gnu.org/archive/html/grub-devel/2015-06/msg00060.html I don't know. I tried applying the patch suggested in that email to GRUB 2.02-beta3, but the result still hangs early with a black screen. As far as I can tell, it made no observable difference. Thanks, Mark _______________________________________________ Bug-grub mailing list [email protected] https://lists.gnu.org/mailman/listinfo/bug-grub
