From: David Woodhouse <David.Woodhouse@intel.com>
Date: Mon, 9 Aug 2010 09:36:44 +0000 (+0100)
Subject: Merge branch 'async' of macbook:git/btrfs-unstable
X-Git-Tag: 2.1b_release~7302^2^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2144381da478cc4aa3a29ee29b0c5e6ddaaced14;p=platform%2Fkernel%2Fkernel-mfld-blackbay.git

Merge branch 'async' of macbook:git/btrfs-unstable

Conflicts:
	drivers/md/Makefile
	lib/raid6/unroll.pl
---

2144381da478cc4aa3a29ee29b0c5e6ddaaced14
diff --cc crypto/async_tx/Kconfig
index e28e276,e24aa80..5de2ed1
--- a/crypto/async_tx/Kconfig
+++ b/crypto/async_tx/Kconfig
@@@ -22,9 -22,18 +22,23 @@@ config ASYNC_RAID6_RECO
  	tristate
  	select ASYNC_CORE
  	select ASYNC_PQ
+ 	select ASYNC_XOR
+ 
+ config ASYNC_RAID6_TEST
+ 	tristate "Self test for hardware accelerated raid6 recovery"
+ 	depends on ASYNC_RAID6_RECOV
+ 	select ASYNC_MEMCPY
+ 	---help---
+ 	  This is a one-shot self test that permutes through the
+ 	  recovery of all the possible two disk failure scenarios for a
+ 	  N-disk array.  Recovery is performed with the asynchronous
+ 	  raid6 recovery routines, and will optionally use an offload
+ 	  engine if one is available.
+ 
+ 	  If unsure, say N.
  
 +config ASYNC_TX_DISABLE_PQ_VAL_DMA
 +	bool
 +
 +config ASYNC_TX_DISABLE_XOR_VAL_DMA
 +	bool
diff --cc drivers/md/Makefile
index e355e7f,c9b3a78..5e3aac4
--- a/drivers/md/Makefile
+++ b/drivers/md/Makefile
@@@ -48,72 -40,4 +40,3 @@@ obj-$(CONFIG_DM_ZERO)		+= dm-zero.
  ifeq ($(CONFIG_DM_UEVENT),y)
  dm-mod-objs			+= dm-uevent.o
  endif
- 
- targets += raid6int1.c
- $(obj)/raid6int1.c:   UNROLL := 1
- $(obj)/raid6int1.c:   $(src)/raid6int.uc $(src)/unroll.awk FORCE
- 	$(call if_changed,unroll)
- 
- targets += raid6int2.c
- $(obj)/raid6int2.c:   UNROLL := 2
- $(obj)/raid6int2.c:   $(src)/raid6int.uc $(src)/unroll.awk FORCE
- 	$(call if_changed,unroll)
- 
- targets += raid6int4.c
- $(obj)/raid6int4.c:   UNROLL := 4
- $(obj)/raid6int4.c:   $(src)/raid6int.uc $(src)/unroll.awk FORCE
- 	$(call if_changed,unroll)
- 
- targets += raid6int8.c
- $(obj)/raid6int8.c:   UNROLL := 8
- $(obj)/raid6int8.c:   $(src)/raid6int.uc $(src)/unroll.awk FORCE
- 	$(call if_changed,unroll)
- 
- targets += raid6int16.c
- $(obj)/raid6int16.c:  UNROLL := 16
- $(obj)/raid6int16.c:  $(src)/raid6int.uc $(src)/unroll.awk FORCE
- 	$(call if_changed,unroll)
- 
- targets += raid6int32.c
- $(obj)/raid6int32.c:  UNROLL := 32
- $(obj)/raid6int32.c:  $(src)/raid6int.uc $(src)/unroll.awk FORCE
- 	$(call if_changed,unroll)
- 
- CFLAGS_raid6altivec1.o += $(altivec_flags)
- targets += raid6altivec1.c
- $(obj)/raid6altivec1.c:   UNROLL := 1
- $(obj)/raid6altivec1.c:   $(src)/raid6altivec.uc $(src)/unroll.awk FORCE
- 	$(call if_changed,unroll)
- 
- CFLAGS_raid6altivec2.o += $(altivec_flags)
- targets += raid6altivec2.c
- $(obj)/raid6altivec2.c:   UNROLL := 2
- $(obj)/raid6altivec2.c:   $(src)/raid6altivec.uc $(src)/unroll.awk FORCE
- 	$(call if_changed,unroll)
- 
- CFLAGS_raid6altivec4.o += $(altivec_flags)
- targets += raid6altivec4.c
- $(obj)/raid6altivec4.c:   UNROLL := 4
- $(obj)/raid6altivec4.c:   $(src)/raid6altivec.uc $(src)/unroll.awk FORCE
- 	$(call if_changed,unroll)
- 
- CFLAGS_raid6altivec8.o += $(altivec_flags)
- targets += raid6altivec8.c
- $(obj)/raid6altivec8.c:   UNROLL := 8
- $(obj)/raid6altivec8.c:   $(src)/raid6altivec.uc $(src)/unroll.awk FORCE
- 	$(call if_changed,unroll)
- 
- quiet_cmd_mktable = TABLE   $@
-       cmd_mktable = $(obj)/mktables > $@ || ( rm -f $@ && exit 1 )
--
- targets += raid6tables.c
- $(obj)/raid6tables.c: $(obj)/mktables FORCE
- 	$(call if_changed,mktable)
diff --cc lib/raid6/Makefile
index 0000000,b2fe4ba..19bf32d
mode 000000,100644..100644
--- a/lib/raid6/Makefile
+++ b/lib/raid6/Makefile
@@@ -1,0 -1,78 +1,78 @@@
+ obj-$(CONFIG_RAID6_PQ)	+= raid6_pq.o
+ 
+ raid6_pq-y	+= raid6algos.o raid6recov.o raid6tables.o \
+ 		   raid6int1.o raid6int2.o raid6int4.o \
+ 		   raid6int8.o raid6int16.o raid6int32.o \
+ 		   raid6altivec1.o raid6altivec2.o raid6altivec4.o \
+ 		   raid6altivec8.o \
+ 		   raid6mmx.o raid6sse1.o raid6sse2.o
+ hostprogs-y	+= mktables
+ 
+ quiet_cmd_unroll = UNROLL  $@
 -      cmd_unroll = $(PERL) $(srctree)/$(src)/unroll.pl $(UNROLL) \
++      cmd_unroll = $(AWK) -f$(srctree)/$(src)/unroll.awk -vN=$(UNROLL) \
+                    < $< > $@ || ( rm -f $@ && exit 1 )
+ 
+ ifeq ($(CONFIG_ALTIVEC),y)
+ altivec_flags := -maltivec -mabi=altivec
+ endif
+ 
+ targets += raid6int1.c
+ $(obj)/raid6int1.c:   UNROLL := 1
 -$(obj)/raid6int1.c:   $(src)/raid6int.uc $(src)/unroll.pl FORCE
++$(obj)/raid6int1.c:   $(src)/raid6int.uc $(src)/unroll.awk FORCE
+ 	$(call if_changed,unroll)
+ 
+ targets += raid6int2.c
+ $(obj)/raid6int2.c:   UNROLL := 2
 -$(obj)/raid6int2.c:   $(src)/raid6int.uc $(src)/unroll.pl FORCE
++$(obj)/raid6int2.c:   $(src)/raid6int.uc $(src)/unroll.awk FORCE
+ 	$(call if_changed,unroll)
+ 
+ targets += raid6int4.c
+ $(obj)/raid6int4.c:   UNROLL := 4
 -$(obj)/raid6int4.c:   $(src)/raid6int.uc $(src)/unroll.pl FORCE
++$(obj)/raid6int4.c:   $(src)/raid6int.uc $(src)/unroll.awk FORCE
+ 	$(call if_changed,unroll)
+ 
+ targets += raid6int8.c
+ $(obj)/raid6int8.c:   UNROLL := 8
 -$(obj)/raid6int8.c:   $(src)/raid6int.uc $(src)/unroll.pl FORCE
++$(obj)/raid6int8.c:   $(src)/raid6int.uc $(src)/unroll.awk FORCE
+ 	$(call if_changed,unroll)
+ 
+ targets += raid6int16.c
+ $(obj)/raid6int16.c:  UNROLL := 16
 -$(obj)/raid6int16.c:  $(src)/raid6int.uc $(src)/unroll.pl FORCE
++$(obj)/raid6int16.c:  $(src)/raid6int.uc $(src)/unroll.awk FORCE
+ 	$(call if_changed,unroll)
+ 
+ targets += raid6int32.c
+ $(obj)/raid6int32.c:  UNROLL := 32
 -$(obj)/raid6int32.c:  $(src)/raid6int.uc $(src)/unroll.pl FORCE
++$(obj)/raid6int32.c:  $(src)/raid6int.uc $(src)/unroll.awk FORCE
+ 	$(call if_changed,unroll)
+ 
+ CFLAGS_raid6altivec1.o += $(altivec_flags)
+ targets += raid6altivec1.c
+ $(obj)/raid6altivec1.c:   UNROLL := 1
 -$(obj)/raid6altivec1.c:   $(src)/raid6altivec.uc $(src)/unroll.pl FORCE
++$(obj)/raid6altivec1.c:   $(src)/raid6altivec.uc $(src)/unroll.awk FORCE
+ 	$(call if_changed,unroll)
+ 
+ CFLAGS_raid6altivec2.o += $(altivec_flags)
+ targets += raid6altivec2.c
+ $(obj)/raid6altivec2.c:   UNROLL := 2
 -$(obj)/raid6altivec2.c:   $(src)/raid6altivec.uc $(src)/unroll.pl FORCE
++$(obj)/raid6altivec2.c:   $(src)/raid6altivec.uc $(src)/unroll.awk FORCE
+ 	$(call if_changed,unroll)
+ 
+ CFLAGS_raid6altivec4.o += $(altivec_flags)
+ targets += raid6altivec4.c
+ $(obj)/raid6altivec4.c:   UNROLL := 4
 -$(obj)/raid6altivec4.c:   $(src)/raid6altivec.uc $(src)/unroll.pl FORCE
++$(obj)/raid6altivec4.c:   $(src)/raid6altivec.uc $(src)/unroll.awk FORCE
+ 	$(call if_changed,unroll)
+ 
+ CFLAGS_raid6altivec8.o += $(altivec_flags)
+ targets += raid6altivec8.c
+ $(obj)/raid6altivec8.c:   UNROLL := 8
 -$(obj)/raid6altivec8.c:   $(src)/raid6altivec.uc $(src)/unroll.pl FORCE
++$(obj)/raid6altivec8.c:   $(src)/raid6altivec.uc $(src)/unroll.awk FORCE
+ 	$(call if_changed,unroll)
+ 
+ quiet_cmd_mktable = TABLE   $@
+       cmd_mktable = $(obj)/mktables > $@ || ( rm -f $@ && exit 1 )
+ 
+ targets += raid6tables.c
+ $(obj)/raid6tables.c: $(obj)/mktables FORCE
+ 	$(call if_changed,mktable)
diff --cc lib/raid6/unroll.awk
index c6aa036,0000000..c6aa036
mode 100644,000000..100644
--- a/lib/raid6/unroll.awk
+++ b/lib/raid6/unroll.awk