On Mon, Aug 17, 2015 at 06:12:52PM -0400, Murali Karicheri wrote: > Unfortunately, this patch causes boot to stop very early just after > local_abt_enable() is called in early_trap_init(). Before and After applying > the patch, here is what the boot log looks like. Do you see any issue with > the patch diff shown below? Patch is applied on top of v4.2-rc7. I have some > additional base port patches applied to boot kernel on my EVM based on a new > SoC.
Try moving the call to local_abt_enable() below forward to the end of devicemaps_init(). I suspect this is too early for the abort handlers to reliably run. > diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c > index d358226..381c4e4 100644 > --- a/arch/arm/kernel/traps.c > +++ b/arch/arm/kernel/traps.c > @@ -871,6 +871,11 @@ void __init early_trap_init(void *vectors_base) > > flush_icache_range(vectors, vectors + PAGE_SIZE * 2); > modify_domain(DOMAIN_USER, DOMAIN_CLIENT); > + > + /* Enable imprecise aborts */ > + local_abt_enable(); > + -- FTTC broadband for 0.8mile line: currently at 10.5Mbps down 400kbps up according to speedtest.net. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
