diff options
| author | cinap_lenrek <cinap_lenrek@gmx.de> | 2013-09-21 19:53:27 +0200 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@gmx.de> | 2013-09-21 19:53:27 +0200 |
| commit | 3d05e77ca1f743e5b4091c6bfe311460175ed9ae (patch) | |
| tree | d17a262c559e389e3adb6171de308800eb9d3426 /sys/src/libc/mips/tas.s | |
| parent | 041e4852d258f05fe5f60964a76c99714905774e (diff) | |
libc: change tas/sleep locks to cas/semacquire/semrelease locks (from sources)
spinlocks have been changed to use the new semacquire/semrelease
syscalls in combination with atomic compare and swap operations.
Diffstat (limited to 'sys/src/libc/mips/tas.s')
| -rw-r--r-- | sys/src/libc/mips/tas.s | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/src/libc/mips/tas.s b/sys/src/libc/mips/tas.s index d754b21f6..a9bf40721 100644 --- a/sys/src/libc/mips/tas.s +++ b/sys/src/libc/mips/tas.s @@ -17,6 +17,7 @@ btas: BLTZ R1, btas RET + TEXT _tas(SB),$0 TEXT C_4ktas(SB), $0 MOVW R1, R2 /* address of key */ tas1: |