Diffusion FreeBSD src repository - subversion rS296162

Implement process-shared locks support for libthr.so.3, without
rS296162
Actions

Tags

None

Referenced Files

None

Subscribers

None

Description

Implement process-shared locks support for libthr.so.3, without
breaking the ABI. Special value is stored in the lock pointer to
indicate shared lock, and offline page in the shared memory is
allocated to store the actual lock.

Reviewed by: vangyzen (previous version)
Discussed with: deischen, emaste, jhb, rwatson,
Martin Simmons <martin@lispworks.com>
Tested by: pho
Sponsored by: The FreeBSD Foundation

Details

Provenance

kib	Authored on

Reviewer

Parents

rS296161: Add Allwinner A10/A20 RTC driver.

Branches

Unknown

Tags

Unknown

Event Timeline

kib committed rS296162: Implement process-shared locks support for libthr.so.3, without.Feb 28 2016, 5:52 PM

Changes (27)

Path

Size

head/

bin/

sh/

include/

lib/

libthr/

thread/

thr_barrierattr.c

thr_mutexattr.c

thr_rwlockattr.c

sys/

kern/

kern_resource.c

sys/

vm/

usr.bin/

limits/

procstat/

procstat_rlimit.c

rS296162

head/bin/sh/miscbltin.c

Loading...

head/include/pthread.h

Loading...

head/include/unistd.h

Loading...

head/lib/libthr/thread/Makefile.inc

Loading...

head/lib/libthr/thread/thr_barrier.c

Loading...

head/lib/libthr/thread/thr_barrierattr.c

Loading...

head/lib/libthr/thread/thr_cond.c

Loading...

head/lib/libthr/thread/thr_condattr.c

Loading...

head/lib/libthr/thread/thr_create.c

Loading...

head/lib/libthr/thread/thr_init.c

Loading...

head/lib/libthr/thread/thr_mutex.c

Loading...

head/lib/libthr/thread/thr_mutexattr.c

Loading...

head/lib/libthr/thread/thr_private.h

Loading...

head/lib/libthr/thread/thr_pshared.c

Loading...

head/lib/libthr/thread/thr_rwlock.c

Loading...

head/lib/libthr/thread/thr_rwlockattr.c

Loading...

head/sys/kern/kern_resource.c

Loading...

head/sys/kern/kern_umtx.c

Loading...

head/sys/kern/uipc_shm.c

Loading...

head/sys/sys/mman.h

Loading...

head/sys/sys/resource.h

Loading...

head/sys/sys/resourcevar.h

Loading...

head/sys/sys/umtx.h

Loading...

head/sys/vm/vm_object.c

Loading...

head/sys/vm/vm_object.h

Loading...

head/usr.bin/limits/limits.c

Loading...

head/usr.bin/procstat/procstat_rlimit.c

Loading...