linux: Update to v4.2.1-openpower1
This brings in the 4.2.1 stable release, and the accraid RAID driver for
PMC-Sierra RAID on Habanero.
The RAID driver is submitted upstream to the linux-scsi mailing list,
but is not yet in a tree.
The stable release brings in a few commits that are of interest to
OpenPower platforms:
94d718d024e xfs: return errors from partial I/O failures to files
2937b784b19 xfs: Fix file type directory corruption for btree directories
95310b79776 libxfs: readahead of dir3 data blocks should use the read verifier
0a3b19cef4f sched: Fix cpu_active_mask/cpu_online_mask race
Signed-off-by: Joel Stanley <joel@jms.id.au>
diff --git a/openpower/linux/linux-0006-powerpc-kexec-Reset-secondary-cpu-endianess-before-k.patch b/openpower/linux/linux-0006-powerpc-kexec-Reset-secondary-cpu-endianess-before-k.patch
index 0381305..1754ea4 100644
--- a/openpower/linux/linux-0006-powerpc-kexec-Reset-secondary-cpu-endianess-before-k.patch
+++ b/openpower/linux/linux-0006-powerpc-kexec-Reset-secondary-cpu-endianess-before-k.patch
@@ -1,7 +1,8 @@
-From 301de197bdeefada57511b991f67a584e3ab2c43 Mon Sep 17 00:00:00 2001
+From 2d2ab23cbdbbb1907f1f34085c3904efe1979df0 Mon Sep 17 00:00:00 2001
From: Samuel Mendoza-Jonas <sam.mj@au1.ibm.com>
Date: Mon, 29 Jun 2015 13:43:51 +1000
-Subject: [PATCH 6/9] powerpc/kexec: Reset secondary cpu endianess before kexec
+Subject: [PATCH 06/18] powerpc/kexec: Reset secondary cpu endianess before
+ kexec
If the target kernel does not inlcude the FIXUP_ENDIAN check, coming
from a different-endian kernel will cause the target kernel to panic.