Re: [linux-next][bisected 1c0eaf0f] Today's next kernel fails to boot on ppc bare-metal
From: Abdul Haleem <hidden>
Date: 2017-07-17 06:07:24
Also in:
linux-next, lkml
On Mon, 2017-07-17 at 12:10 +1000, Michael Ellerman wrote:
Hi Abdul, Thanks for the bug report. Abdul Haleem [off-list ref] writes:quoted
Hi Today's linux-next fails to boot on ppc bare-metal Test: Boot Machine: Power 8 bare-metal kernel: 4.12.0-next-20170713 gcc: version 4.8.5 config : Tul-NV-config attached.[swearing redacted] Does this help?
Yes, it fixes the boot issue. Thanks for the fix. With below patch, I was able to successfully boot 4.13.0-rc1-next-20170717 kernel on ppc bare-metal Reported-and-tested-by: Abdul Haleem <redacted>
quoted hunk ↗ jump to hunk
diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c index 9b87abb178f0..cad6b57ce494 100644 --- a/arch/powerpc/platforms/powernv/opal.c +++ b/arch/powerpc/platforms/powernv/opal.c@@ -78,7 +78,7 @@ void opal_configure_cores(void) * ie. Host hash supports hash guests * Host radix supports hash/radix guests */ - if (cpu_has_feature(CPU_FTR_ARCH_300)) { + if (early_cpu_has_feature(CPU_FTR_ARCH_300)) { reinit_flags |= OPAL_REINIT_CPUS_MMU_HASH; if (early_radix_enabled()) reinit_flags |= OPAL_REINIT_CPUS_MMU_RADIX;
-- Regard's Abdul Haleem IBM Linux Technology Centre