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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2005-10-19 21:23:49 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-10-19 23:04:30 -0700 |
| commit | 83bcbf8dad86c217ef70b4b4d53811422bb79dfa (patch) | |
| tree | c5a1bee4db5f01af74070131fb5fac7961259441 /arch | |
| parent | 6985c43f39b3d799999c390099c56ebbee27d4f4 (diff) | |
| download | linux-stable-83bcbf8dad86c217ef70b4b4d53811422bb79dfa.tar.gz linux-stable-83bcbf8dad86c217ef70b4b4d53811422bb79dfa.tar.bz2 linux-stable-83bcbf8dad86c217ef70b4b4d53811422bb79dfa.zip | |
[PATCH] ppc64: Fix error in vDSO 32 bits date
The implementation of __kernel_gettimeofday() in the 32 bits vDSO has a
small bug (a typo actually) that will cause it to lose 1 bit of precision.
Not terribly bad but worth fixing.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/ppc64/kernel/vdso32/gettimeofday.S | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/ppc64/kernel/vdso32/gettimeofday.S b/arch/ppc64/kernel/vdso32/gettimeofday.S index 07f1c1c650c8..e243c1d24af7 100644 --- a/arch/ppc64/kernel/vdso32/gettimeofday.S +++ b/arch/ppc64/kernel/vdso32/gettimeofday.S @@ -109,7 +109,7 @@ __do_get_xsec: lwz r6,(CFG_TB_TO_XS+4)(r9) mulhwu r4,r7,r5 mulhwu r6,r7,r6 - mullw r6,r7,r5 + mullw r0,r7,r5 addc r6,r6,r0 /* At this point, we have the scaled xsec value in r4 + XER:CA |