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authorLinus Torvalds <torvalds@linux-foundation.org>2013-09-10 22:03:41 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2013-09-10 22:03:41 +0200
commit4d7696f1b05f4aeb586c74868fe3da2731daca4b (patch)
treedd6cf4d41df2c0a1f52a85a3f8b8af5a9ebdeb5d /lib/raid6/test
parentMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vir... (diff)
parentraid5: only wakeup necessary threads (diff)
downloadlinux-4d7696f1b05f4aeb586c74868fe3da2731daca4b.tar.xz
linux-4d7696f1b05f4aeb586c74868fe3da2731daca4b.zip
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 *~