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-0018-Release-4.2.1-openpower1.patch b/openpower/linux/linux-0018-Release-4.2.1-openpower1.patch
new file mode 100644
index 0000000..289a627
--- /dev/null
+++ b/openpower/linux/linux-0018-Release-4.2.1-openpower1.patch
@@ -0,0 +1,26 @@
+From 5c51532db6ffcf1ec521a8a0d19cf3e814f6b428 Mon Sep 17 00:00:00 2001
+From: Joel Stanley <joel@jms.id.au>
+Date: Fri, 11 Sep 2015 16:09:56 +0930
+Subject: [PATCH 18/18] Release 4.2.1-openpower1
+
+Signed-off-by: Joel Stanley <joel@jms.id.au>
+---
+ Makefile | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/Makefile b/Makefile
+index a03efc1..49bbfb6 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,7 +1,7 @@
+ VERSION = 4
+ PATCHLEVEL = 2
+ SUBLEVEL = 1
+-EXTRAVERSION =
++EXTRAVERSION = -openpower1
+ NAME = Hurr durr I'ma sheep
+
+ # *DOCUMENTATION*
+--
+2.5.0
+