diff options
| author |   rahnds <rahnds@openbsd.org> | 1998-12-22 05:47:17 +0000 |
|---|---|---|
| committer | rahnds <rahnds@openbsd.org> | 1998-12-22 05:47:17 +0000 |
| commit | d0f4c22d8e12b6af5a328c6da15826c94d4ba984 (patch) | |
| tree | 9af6a37de9caf994ac94c4735dceed8ba1d3248a /lib/libpthread/arch/powerpc/_atomic_lock.c | |
| parent | typo; freebsd (diff) | |
| download | wireguard-openbsd-d0f4c22d8e12b6af5a328c6da15826c94d4ba984.tar.xz wireguard-openbsd-d0f4c22d8e12b6af5a328c6da15826c94d4ba984.zip | |
Correct a thinko I had when writing the comment for this code.
Diffstat (limited to 'lib/libpthread/arch/powerpc/_atomic_lock.c')
| -rw-r--r-- | lib/libpthread/arch/powerpc/_atomic_lock.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/libpthread/arch/powerpc/_atomic_lock.c b/lib/libpthread/arch/powerpc/_atomic_lock.c index ab1a5321763..5318ae2cc78 100644 --- a/lib/libpthread/arch/powerpc/_atomic_lock.c +++ b/lib/libpthread/arch/powerpc/_atomic_lock.c @@ -1,4 +1,4 @@ -/* $OpenBSD: _atomic_lock.c,v 1.1 1998/12/21 07:22:26 d Exp $ */ +/* $OpenBSD: _atomic_lock.c,v 1.2 1998/12/22 05:47:17 rahnds Exp $ */ /* * Atomic lock for powerpc */ @@ -24,9 +24,9 @@ _atomic_lock(volatile _spinlock_lock_t *lock) * Side note. to prevent two processes from accessing * the same address with the lwarx in one instrution * and the stwcx in another process, the current powerpc - * kernel uses a lwarx instruction without the corresponding - * stwcx which effectively causes any reservation of a - * process to be removed. if a context switch occurs + * kernel uses a stwcx instruction without the corresponding + * lwarx which causes any reservation of a process + * to be removed. if a context switch occurs * between the two accesses the store will not occur * and the condition code will cause it to loop. If on * a dual processor machine, the reserve will cause |