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| author | David S. Miller <davem@sunset.davemloft.net> | 2007-10-12 01:52:19 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-13 21:53:14 -0700 |
| commit | d060db63fd38a8a75f666576ef9999c28cdc31cf (patch) | |
| tree | a24459bce7ac01357753781d14cbf46639686a25 /arch | |
| parent | bbe0b5eb578155e4e716c8cf5b23ba67bab338e2 (diff) | |
| download | linux-3.10-d060db63fd38a8a75f666576ef9999c28cdc31cf.tar.gz linux-3.10-d060db63fd38a8a75f666576ef9999c28cdc31cf.tar.bz2 linux-3.10-d060db63fd38a8a75f666576ef9999c28cdc31cf.zip | |
[SPARC64]: Fix register usage in xor_raid_4().
Some typos led to using %i6/%i7 instead of %l6/%l7 in loads which is
really really bad because those are the frame pointer and return PC.
Based upon a raid5 crash report by Bertrand Joel.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sparc64/lib/xor.S | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/sparc64/lib/xor.S b/arch/sparc64/lib/xor.S index a79c8888170..f44f58f4023 100644 --- a/arch/sparc64/lib/xor.S +++ b/arch/sparc64/lib/xor.S @@ -491,12 +491,12 @@ xor_niagara_4: /* %o0=bytes, %o1=dest, %o2=src1, %o3=src2, %o4=src3 */ ldda [%i1 + 0x10] %asi, %i2 /* %i2/%i3 = src1 + 0x10 */ xor %g2, %i4, %g2 xor %g3, %i5, %g3 - ldda [%i7 + 0x10] %asi, %i4 /* %i4/%i5 = src2 + 0x10 */ + ldda [%l7 + 0x10] %asi, %i4 /* %i4/%i5 = src2 + 0x10 */ xor %l0, %g2, %l0 xor %l1, %g3, %l1 stxa %l0, [%i0 + 0x00] %asi stxa %l1, [%i0 + 0x08] %asi - ldda [%i6 + 0x10] %asi, %g2 /* %g2/%g3 = src3 + 0x10 */ + ldda [%l6 + 0x10] %asi, %g2 /* %g2/%g3 = src3 + 0x10 */ ldda [%i0 + 0x10] %asi, %l0 /* %l0/%l1 = dest + 0x10 */ xor %i4, %i2, %i4 @@ -504,12 +504,12 @@ xor_niagara_4: /* %o0=bytes, %o1=dest, %o2=src1, %o3=src2, %o4=src3 */ ldda [%i1 + 0x20] %asi, %i2 /* %i2/%i3 = src1 + 0x20 */ xor %g2, %i4, %g2 xor %g3, %i5, %g3 - ldda [%i7 + 0x20] %asi, %i4 /* %i4/%i5 = src2 + 0x20 */ + ldda [%l7 + 0x20] %asi, %i4 /* %i4/%i5 = src2 + 0x20 */ xor %l0, %g2, %l0 xor %l1, %g3, %l1 stxa %l0, [%i0 + 0x10] %asi stxa %l1, [%i0 + 0x18] %asi - ldda [%i6 + 0x20] %asi, %g2 /* %g2/%g3 = src3 + 0x20 */ + ldda [%l6 + 0x20] %asi, %g2 /* %g2/%g3 = src3 + 0x20 */ ldda [%i0 + 0x20] %asi, %l0 /* %l0/%l1 = dest + 0x20 */ xor %i4, %i2, %i4 @@ -517,12 +517,12 @@ xor_niagara_4: /* %o0=bytes, %o1=dest, %o2=src1, %o3=src2, %o4=src3 */ ldda [%i1 + 0x30] %asi, %i2 /* %i2/%i3 = src1 + 0x30 */ xor %g2, %i4, %g2 xor %g3, %i5, %g3 - ldda [%i7 + 0x30] %asi, %i4 /* %i4/%i5 = src2 + 0x30 */ + ldda [%l7 + 0x30] %asi, %i4 /* %i4/%i5 = src2 + 0x30 */ xor %l0, %g2, %l0 xor %l1, %g3, %l1 stxa %l0, [%i0 + 0x20] %asi stxa %l1, [%i0 + 0x28] %asi - ldda [%i6 + 0x30] %asi, %g2 /* %g2/%g3 = src3 + 0x30 */ + ldda [%l6 + 0x30] %asi, %g2 /* %g2/%g3 = src3 + 0x30 */ ldda [%i0 + 0x30] %asi, %l0 /* %l0/%l1 = dest + 0x30 */ prefetch [%i1 + 0x40], #one_read |