On 22/11/17 22:25, alexander.levin@xxxxxxxxxxx wrote: > From: Ard Biesheuvel <ard.biesheuvel@xxxxxxxxxx> > > [ Upstream commit 9d111d49106b61f5a652d5418e85d8741b1a0427 ] > > As it turns out, the IIDR is not sufficient to distinguish between GICv3 > implementations when it comes to enabling quirks. So update the prototype > of the init() hook to return a bool, and interpret a 'false' return value > as no match, in which case the 'enabling workaround' log message should > not be printed. > > Signed-off-by: Ard Biesheuvel <ard.biesheuvel@xxxxxxxxxx> > Signed-off-by: Marc Zyngier <marc.zyngier@xxxxxxx> > Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxx> What is the point of backporting this patch? It's only use is to enable a workaround that is not a pre-4.15 candidate. Same for its equivalent in the 4.9 tree. Thanks, M. -- Jazz is not dead. It just smells funny...