Module Name: xsrc
Committed By: tnn
Date: Sun Feb 23 23:18:01 UTC 2020
Modified Files:
xsrc/external/mit/libxshmfence/dist/src: xshmfence_semaphore.c
xshmfence_semaphore.h
Log Message:
sync from pkgsrc:
> libxshmfence: improve performance of semaphore backend. Bump rev.
>
> It used more locking than necessary. We only need two semaphores.
> One to tell waiters to wake up and one to let the last waiter that
> wakes up notify xshmfence_trigger() it may now return.
To generate a diff of this commit:
cvs rdiff -u -r1.1 -r1.2 \
xsrc/external/mit/libxshmfence/dist/src/xshmfence_semaphore.c \
xsrc/external/mit/libxshmfence/dist/src/xshmfence_semaphore.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
