Document the SYSV IPC kernel options. Also, remove the SHM_PHYS_BACKED

option as it is no longer used.

PR:		docs/20080
Submitted by:	Michael Robinson <robinson@netrinsics.com>
This commit is contained in:
John Baldwin 2000-07-26 19:39:46 +00:00
parent a0580699e1
commit 446af86da3
2 changed files with 96 additions and 28 deletions
sys
conf
i386/conf

@ -2435,6 +2435,54 @@ options BUS_DEBUG # enable newbus debugging
options DEBUG_VFS_LOCKS # enable vfs lock debugging
options NPX_DEBUG # enable npx debugging (FPU/math emu)
#####################################################################
# SYSV IPC KERNEL PARAMETERS
#
# Maximum number of entries in a semaphore map.
options SEMMAP=31
# Maximum number of System V semaphores that can be used on the system at
# one time.
options SEMMNI=11
# Total number of semaphores system wide
options SEMMNS=61
# Total number of undo structures in system
options SEMMNU=31
# Maximum number of System V semaphores that can be used by a single process
# at one time.
options SEMMSL=61
# Maximum number of operations that can be outstanding on a single System V
# semaphore at one time.
options SEMOPM=101
# Maximum number of undo operations that can be outstanding on a single
# System V semaphore at one time.
options SEMUME=11
# Maximum number of shared memory pages system wide.
options SHMALL=1025
# Maximum size, in bytes, of a single System V shared memory region.
options SHMMAX="(SHMMAXPGS*PAGE_SIZE+1)"
options SHMMAXPGS=1025
# Minimum size, in bytes, of a single System V shared memory region.
options SHMMIN=2
# Maximum number of shared memory regions that can be used on the system
# at one time.
options SHMMNI=33
# Maximum number of System V shared memory regions that can be attached to
# a single process at one time.
options SHMSEG=9
#####################################################################
# More undocumented options for linting.
# Note that documenting these are not considered an affront.
@ -2478,20 +2526,6 @@ options SCSI_NCR_MAX_WIDE=1
options SCSI_NCR_MYADDR=7
options SC_DEBUG_LEVEL
options SC_RENDER_DEBUG
options SEMMAP=31
options SEMMNI=11
options SEMMNS=61
options SEMMNU=31
options SEMMSL=61
options SEMOPM=101
options SEMUME=11
options SHMALL=1025
options SHMMAX="(SHMMAXPGS*PAGE_SIZE+1)"
options SHMMAXPGS=1025
options SHMMIN=2
options SHMMNI=33
options SHMSEG=9
options SHM_PHYS_BACKED
options SHOW_BUSYBUFS # List buffers that prevent root unmount
options SIMPLELOCK_DEBUG
options SLIP_IFF_OPTS

@ -2435,6 +2435,54 @@ options BUS_DEBUG # enable newbus debugging
options DEBUG_VFS_LOCKS # enable vfs lock debugging
options NPX_DEBUG # enable npx debugging (FPU/math emu)
#####################################################################
# SYSV IPC KERNEL PARAMETERS
#
# Maximum number of entries in a semaphore map.
options SEMMAP=31
# Maximum number of System V semaphores that can be used on the system at
# one time.
options SEMMNI=11
# Total number of semaphores system wide
options SEMMNS=61
# Total number of undo structures in system
options SEMMNU=31
# Maximum number of System V semaphores that can be used by a single process
# at one time.
options SEMMSL=61
# Maximum number of operations that can be outstanding on a single System V
# semaphore at one time.
options SEMOPM=101
# Maximum number of undo operations that can be outstanding on a single
# System V semaphore at one time.
options SEMUME=11
# Maximum number of shared memory pages system wide.
options SHMALL=1025
# Maximum size, in bytes, of a single System V shared memory region.
options SHMMAX="(SHMMAXPGS*PAGE_SIZE+1)"
options SHMMAXPGS=1025
# Minimum size, in bytes, of a single System V shared memory region.
options SHMMIN=2
# Maximum number of shared memory regions that can be used on the system
# at one time.
options SHMMNI=33
# Maximum number of System V shared memory regions that can be attached to
# a single process at one time.
options SHMSEG=9
#####################################################################
# More undocumented options for linting.
# Note that documenting these are not considered an affront.
@ -2478,20 +2526,6 @@ options SCSI_NCR_MAX_WIDE=1
options SCSI_NCR_MYADDR=7
options SC_DEBUG_LEVEL
options SC_RENDER_DEBUG
options SEMMAP=31
options SEMMNI=11
options SEMMNS=61
options SEMMNU=31
options SEMMSL=61
options SEMOPM=101
options SEMUME=11
options SHMALL=1025
options SHMMAX="(SHMMAXPGS*PAGE_SIZE+1)"
options SHMMAXPGS=1025
options SHMMIN=2
options SHMMNI=33
options SHMSEG=9
options SHM_PHYS_BACKED
options SHOW_BUSYBUFS # List buffers that prevent root unmount
options SIMPLELOCK_DEBUG
options SLIP_IFF_OPTS