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| author | David S. Miller <davem@davemloft.net> | 2012-10-28 23:19:00 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-10-28 23:19:00 -0700 |
| commit | 19f1dd5f2dbf794cd6b040093bf2b1ba114b3c15 (patch) | |
| tree | 4e074ca1aa80f6db0c1ab23526d10bcdfac7d15a /nptl/ChangeLog | |
| parent | 86ebe6b1334510d5e71fa1b0f686359bd655d6c5 (diff) | |
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Define a BUSY_WAIT_NOP for sparc.
nptl/
* sysdeps/unix/sysv/linux/sparc/lowlevellock.h (BUSY_WAIT_NOP):
Define when we have v9 instructions available.
* sysdeps/unix/sysv/linux/sparc/sparc64/cpu_relax.S: New file.
* sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/cpu_relax.S: New
file.
* sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/Makefile: New
file.
* sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: Add cpu_relax
to libpthread-routines.
Diffstat (limited to 'nptl/ChangeLog')
| -rw-r--r-- | nptl/ChangeLog | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog index 40ddc2504e..803df62ac8 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -1,3 +1,15 @@ +2012-10-28 David S. Miller <davem@davemloft.net> + + * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (BUSY_WAIT_NOP): + Define when we have v9 instructions available. + * sysdeps/unix/sysv/linux/sparc/sparc64/cpu_relax.S: New file. + * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/cpu_relax.S: New + file. + * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/Makefile: New + file. + * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: Add cpu_relax + to libpthread-routines. + 2012-10-25 Roland McGrath <roland@hack.frob.com> * tst-cond-except.c (TEST_FUNCTION): New macro. |