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| author | David S. Miller <davem@davemloft.net> | 2012-10-28 23:19:00 -0700 |
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| committer | David S. Miller <davem@davemloft.net> | 2012-10-28 23:19:00 -0700 |
| commit | 19f1dd5f2dbf794cd6b040093bf2b1ba114b3c15 (patch) | |
| tree | 4e074ca1aa80f6db0c1ab23526d10bcdfac7d15a /nptl/DESIGN-rwlock.txt | |
| parent | 86ebe6b1334510d5e71fa1b0f686359bd655d6c5 (diff) | |
| download | glibc-19f1dd5f2dbf794cd6b040093bf2b1ba114b3c15.tar.gz glibc-19f1dd5f2dbf794cd6b040093bf2b1ba114b3c15.tar.xz glibc-19f1dd5f2dbf794cd6b040093bf2b1ba114b3c15.zip | |
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/DESIGN-rwlock.txt')
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