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authorLinus Torvalds <torvalds@linux-foundation.org>2013-09-10 13:03:41 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-09-10 13:03:41 -0700
commit4d7696f1b05f4aeb586c74868fe3da2731daca4b (patch)
treedd6cf4d41df2c0a1f52a85a3f8b8af5a9ebdeb5d /lib/raid6/test
parentb05430fc9341fea7a6228a3611c850a476809596 (diff)
parentbfc90cb0936f5b972706625f38f72c7cb726c20a (diff)
downloadlinux-4d7696f1b05f4aeb586c74868fe3da2731daca4b.tar.gz
Merge tag 'md/3.12' of git://neil.brown.name/md
Pull md update from Neil Brown:
 "Headline item is multithreading for RAID5 so that more IO/sec can be
  supported on fast (SSD) devices.  Also TILE-Gx SIMD suppor for RAID6
  calculations and an assortment of bug fixes"

* tag 'md/3.12' of git://neil.brown.name/md:
  raid5: only wakeup necessary threads
  md/raid5: flush out all pending requests before proceeding with reshape.
  md/raid5: use seqcount to protect access to shape in make_request.
  raid5: sysfs entry to control worker thread number
  raid5: offload stripe handle to workqueue
  raid5: fix stripe release order
  raid5: make release_stripe lockless
  md: avoid deadlock when dirty buffers during md_stop.
  md: Don't test all of mddev->flags at once.
  md: Fix apparent cut-and-paste error in super_90_validate
  raid6/test: replace echo -e with printf
  RAID: add tilegx SIMD implementation of raid6
  md: fix safe_mode buglet.
  md: don't call md_allow_write in get_bitmap_file.
Diffstat (limited to 'lib/raid6/test')
-rw-r--r--lib/raid6/test/Makefile9
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/raid6/test/Makefile b/lib/raid6/test/Makefile
index 28afa1a06e03..29090f3db677 100644
--- a/lib/raid6/test/Makefile
+++ b/lib/raid6/test/Makefile
@@ -40,13 +40,16 @@ else ifeq ($(HAS_NEON),yes)
         OBJS   += neon.o neon1.o neon2.o neon4.o neon8.o
         CFLAGS += -DCONFIG_KERNEL_MODE_NEON=1
 else
-        HAS_ALTIVEC := $(shell echo -e '\#include <altivec.h>\nvector int a;' |\
+        HAS_ALTIVEC := $(shell printf '\#include <altivec.h>\nvector int a;\n' |\
                          gcc -c -x c - >&/dev/null && \
                          rm ./-.o && echo yes)
         ifeq ($(HAS_ALTIVEC),yes)
                 OBJS += altivec1.o altivec2.o altivec4.o altivec8.o
         endif
 endif
+ifeq ($(ARCH),tilegx)
+OBJS += tilegx8.o
+endif
 
 .c.o:
 	$(CC) $(CFLAGS) -c -o $@ $<
@@ -109,11 +112,15 @@ int16.c: int.uc ../unroll.awk
 int32.c: int.uc ../unroll.awk
 	$(AWK) ../unroll.awk -vN=32 < int.uc > $@
 
+tilegx8.c: tilegx.uc ../unroll.awk
+	$(AWK) ../unroll.awk -vN=8 < tilegx.uc > $@
+
 tables.c: mktables
 	./mktables > tables.c
 
 clean:
 	rm -f *.o *.a mktables mktables.c *.uc int*.c altivec*.c neon*.c tables.c raid6test
+	rm -f tilegx*.c
 
 spotless: clean
 	rm -f *~