From b3a4bc4247d46b396f012429b4b71b7ffd3fb2a9 Mon Sep 17 00:00:00 2001 From: Michael Reifenberger Date: Thu, 13 Sep 2001 20:20:09 +0000 Subject: [PATCH] PR: kern/29698 (part) Reviewed by: audit Add tunables for the sem* and shm* syscontrols for tuning on boottime until they become dynamic. SAP R/3 doesn't like the compiled in defaults. --- sys/kern/sysv_sem.c | 11 +++++++++++ sys/kern/sysv_shm.c | 7 +++++++ 2 files changed, 18 insertions(+) diff --git a/sys/kern/sysv_sem.c b/sys/kern/sysv_sem.c index b8bf0797cdc..a1deec7002d 100644 --- a/sys/kern/sysv_sem.c +++ b/sys/kern/sysv_sem.c @@ -172,6 +172,17 @@ seminit(void) { register int i; + TUNABLE_INT_FETCH("kern.ipc.semmap", &seminfo.semmap); + TUNABLE_INT_FETCH("kern.ipc.semmni", &seminfo.semmni); + TUNABLE_INT_FETCH("kern.ipc.semmns", &seminfo.semmns); + TUNABLE_INT_FETCH("kern.ipc.semmnu", &seminfo.semmnu); + TUNABLE_INT_FETCH("kern.ipc.semmsl", &seminfo.semmsl); + TUNABLE_INT_FETCH("kern.ipc.semopm", &seminfo.semopm); + TUNABLE_INT_FETCH("kern.ipc.semume", &seminfo.semume); + TUNABLE_INT_FETCH("kern.ipc.semusz", &seminfo.semusz); + TUNABLE_INT_FETCH("kern.ipc.semvmx", &seminfo.semvmx); + TUNABLE_INT_FETCH("kern.ipc.semaem", &seminfo.semaem); + sem = malloc(sizeof(struct sem) * seminfo.semmns, M_SEM, M_WAITOK); if (sem == NULL) panic("sem is NULL"); diff --git a/sys/kern/sysv_shm.c b/sys/kern/sysv_shm.c index 649308d3d3e..650bee7b984 100644 --- a/sys/kern/sysv_shm.c +++ b/sys/kern/sysv_shm.c @@ -783,6 +783,13 @@ shminit() { int i; + TUNABLE_INT_FETCH("kern.ipc.shmmaxpgs", &shminfo.shmall); + shminfo.shmmax = shminfo.shmall * PAGE_SIZE; + TUNABLE_INT_FETCH("kern.ipc.shmmin", &shminfo.shmmin); + TUNABLE_INT_FETCH("kern.ipc.shmmni", &shminfo.shmmni); + TUNABLE_INT_FETCH("kern.ipc.shmseg", &shminfo.shmseg); + TUNABLE_INT_FETCH("kern.ipc.shm_use_phys", &shm_use_phys); + shmalloced = shminfo.shmmni; shmsegs = malloc(shmalloced * sizeof(shmsegs[0]), M_SHM, M_WAITOK); if (shmsegs == NULL)