CVS commit: [netbsd-9] src/lib/libpthread

["Martin Husemann" <martin%netbsd.org@localhost>]

Module Name:    src
Committed By:   martin
Date:           Sun Jan 26 10:55:16 UTC 2020

Modified Files:
        src/lib/libpthread [netbsd-9]: pthread.c pthread_cond.c pthread_int.h
            pthread_misc.c pthread_mutex.c pthread_rwlock.c

Log Message:
Pull up following revision(s) (requested by ad in ticket #647):

        lib/libpthread/pthread_rwlock.c: revision 1.37 (patch)
        lib/libpthread/pthread_misc.c: revision 1.16
        lib/libpthread/pthread.c: revision 1.154
        lib/libpthread/pthread_int.h: revision 1.98
        lib/libpthread/pthread_cond.c: revision 1.66
        lib/libpthread/pthread_mutex.c: revision 1.66

Rip out some very ambitious optimisations around pthread_mutex that are
don't buy much.  This stuff is hard enough to get right in the kernel let
alone userspace, and I don't trust that it's right.


To generate a diff of this commit:
cvs rdiff -u -r1.153 -r1.153.2.1 src/lib/libpthread/pthread.c
cvs rdiff -u -r1.65 -r1.65.6.1 src/lib/libpthread/pthread_cond.c
cvs rdiff -u -r1.95.2.1 -r1.95.2.2 src/lib/libpthread/pthread_int.h
cvs rdiff -u -r1.15 -r1.15.32.1 src/lib/libpthread/pthread_misc.c
cvs rdiff -u -r1.65 -r1.65.2.1 src/lib/libpthread/pthread_mutex.c
cvs rdiff -u -r1.34 -r1.34.18.1 src/lib/libpthread/pthread_rwlock.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.