mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-27 20:55:09 +07:00
4d7696f1b0
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. -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (GNU/Linux) iQIVAwUAUi6dRTnsnt1WYoG5AQIqMBAAm/XUEqfyBNUiTPHmIU/OyReOlfsp8A2o xtcmSzaCtIUz4btPszUrw3PShqnk+lXXX2AB0rp3PzfOgyNYXBRKbzOf3eGr2VEp L/Cm0iSWHqQ7V7MoV5ZrqtvuyJV1a7FK3a3VaoKaUk424o4sZ7P67t/YZAnTCP/i 9wQoPeIOJ8YjZsaAQjzI3q7yRMRE8ytyBnF4NdgeMyr2p17w2e9pnmNfCTo4wnWs Nu2wPr2QCPQXr/FoIhdIVEy3kVatqH8qXG8Fw+5n07HJYxGCvQZLDuoOVDYyFeoW gnNq2MMgLZm/7Nzqd1bN+QQZuBCd5JL4VJ2G4vLfYrn3ZSdSysrVKQXFKYG3Gkua 1KP4Pv0hndAl4DtGbUk8CiZp6b+c5qeWvq+sO2NuhUGmumFMK2q4DJhITNexjmrs Eg4opnR8JMLDkYD6o52Ziu5KQR/q1PKRLj80eoVuqB2QQM5+NPb4s3k2WN+53lQD L9fH2alUxxSK+5R8ykk923QQ/XErMUwXaka+O/gGFAlYvaaW/GKTxFnKn/GIXAkc tKW88zB+zA5EZEFec+K43z1UjtGxMWsryvDN55ON2iV+LIZBISm7krroBeR55cyO +3tHlPsga0pO+9DdSm7hvZeWRrq5ZJTiZmL/e2FYygrC5tFAY0p+z49fK3e9Th13 C85G7fg3yDY= =zLxh -----END PGP SIGNATURE----- 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.
127 lines
3.0 KiB
Makefile
127 lines
3.0 KiB
Makefile
#
|
|
# This is a simple Makefile to test some of the RAID-6 code
|
|
# from userspace.
|
|
#
|
|
|
|
CC = gcc
|
|
OPTFLAGS = -O2 # Adjust as desired
|
|
CFLAGS = -I.. -I ../../../include -g $(OPTFLAGS)
|
|
LD = ld
|
|
AWK = awk -f
|
|
AR = ar
|
|
RANLIB = ranlib
|
|
OBJS = int1.o int2.o int4.o int8.o int16.o int32.o recov.o algos.o tables.o
|
|
|
|
ARCH := $(shell uname -m 2>/dev/null | sed -e /s/i.86/i386/)
|
|
ifeq ($(ARCH),i386)
|
|
CFLAGS += -DCONFIG_X86_32
|
|
IS_X86 = yes
|
|
endif
|
|
ifeq ($(ARCH),x86_64)
|
|
CFLAGS += -DCONFIG_X86_64
|
|
IS_X86 = yes
|
|
endif
|
|
|
|
ifeq ($(ARCH),arm)
|
|
CFLAGS += -I../../../arch/arm/include -mfpu=neon
|
|
HAS_NEON = yes
|
|
endif
|
|
ifeq ($(ARCH),arm64)
|
|
CFLAGS += -I../../../arch/arm64/include
|
|
HAS_NEON = yes
|
|
endif
|
|
|
|
ifeq ($(IS_X86),yes)
|
|
OBJS += mmx.o sse1.o sse2.o avx2.o recov_ssse3.o recov_avx2.o
|
|
CFLAGS += $(shell echo "vpbroadcastb %xmm0, %ymm1" | \
|
|
gcc -c -x assembler - >&/dev/null && \
|
|
rm ./-.o && echo -DCONFIG_AS_AVX2=1)
|
|
else ifeq ($(HAS_NEON),yes)
|
|
OBJS += neon.o neon1.o neon2.o neon4.o neon8.o
|
|
CFLAGS += -DCONFIG_KERNEL_MODE_NEON=1
|
|
else
|
|
HAS_ALTIVEC := $(shell printf '\#include <altivec.h>\nvector int a;\n' |\
|
|
gcc -c -x c - >&/dev/null && \
|
|
rm ./-.o && echo yes)
|
|
ifeq ($(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 $@ $<
|
|
|
|
%.c: ../%.c
|
|
cp -f $< $@
|
|
|
|
%.uc: ../%.uc
|
|
cp -f $< $@
|
|
|
|
all: raid6.a raid6test
|
|
|
|
raid6.a: $(OBJS)
|
|
rm -f $@
|
|
$(AR) cq $@ $^
|
|
$(RANLIB) $@
|
|
|
|
raid6test: test.c raid6.a
|
|
$(CC) $(CFLAGS) -o raid6test $^
|
|
|
|
neon1.c: neon.uc ../unroll.awk
|
|
$(AWK) ../unroll.awk -vN=1 < neon.uc > $@
|
|
|
|
neon2.c: neon.uc ../unroll.awk
|
|
$(AWK) ../unroll.awk -vN=2 < neon.uc > $@
|
|
|
|
neon4.c: neon.uc ../unroll.awk
|
|
$(AWK) ../unroll.awk -vN=4 < neon.uc > $@
|
|
|
|
neon8.c: neon.uc ../unroll.awk
|
|
$(AWK) ../unroll.awk -vN=8 < neon.uc > $@
|
|
|
|
altivec1.c: altivec.uc ../unroll.awk
|
|
$(AWK) ../unroll.awk -vN=1 < altivec.uc > $@
|
|
|
|
altivec2.c: altivec.uc ../unroll.awk
|
|
$(AWK) ../unroll.awk -vN=2 < altivec.uc > $@
|
|
|
|
altivec4.c: altivec.uc ../unroll.awk
|
|
$(AWK) ../unroll.awk -vN=4 < altivec.uc > $@
|
|
|
|
altivec8.c: altivec.uc ../unroll.awk
|
|
$(AWK) ../unroll.awk -vN=8 < altivec.uc > $@
|
|
|
|
int1.c: int.uc ../unroll.awk
|
|
$(AWK) ../unroll.awk -vN=1 < int.uc > $@
|
|
|
|
int2.c: int.uc ../unroll.awk
|
|
$(AWK) ../unroll.awk -vN=2 < int.uc > $@
|
|
|
|
int4.c: int.uc ../unroll.awk
|
|
$(AWK) ../unroll.awk -vN=4 < int.uc > $@
|
|
|
|
int8.c: int.uc ../unroll.awk
|
|
$(AWK) ../unroll.awk -vN=8 < int.uc > $@
|
|
|
|
int16.c: int.uc ../unroll.awk
|
|
$(AWK) ../unroll.awk -vN=16 < int.uc > $@
|
|
|
|
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 *~
|