diff options
| author | Brian Feldman <green@FreeBSD.org> | 2000-04-30 18:33:43 +0000 |
|---|---|---|
| committer | Brian Feldman <green@FreeBSD.org> | 2000-04-30 18:33:43 +0000 |
| commit | 226f14bc833581b7ea5ba4725ccab1b2b6311cd6 (patch) | |
| tree | b4f77345a77257afd96e28cfb010af0653ada6e1 | |
| parent | 85a23112fdf24643c7df2afc9a0f4b19e95c9515 (diff) | |
Notes
| -rw-r--r-- | sys/kern/kern_synch.c | 2 | ||||
| -rw-r--r-- | sys/sys/param.h | 2 | ||||
| -rw-r--r-- | sys/sys/proc.h | 8 | ||||
| -rw-r--r-- | sys/sys/resource.h | 3 |
4 files changed, 9 insertions, 6 deletions
diff --git a/sys/kern/kern_synch.c b/sys/kern/kern_synch.c index 3ae903d39d52..17547de96403 100644 --- a/sys/kern/kern_synch.c +++ b/sys/kern/kern_synch.c @@ -916,7 +916,7 @@ resetpriority(p) if (p->p_rtprio.type == RTP_PRIO_NORMAL) { newpriority = PUSER + p->p_estcpu / INVERSE_ESTCPU_WEIGHT + - NICE_WEIGHT * p->p_nice; + NICE_WEIGHT * (p->p_nice - PRIO_MIN); newpriority = min(newpriority, MAXPRI); p->p_usrpri = newpriority; } diff --git a/sys/sys/param.h b/sys/sys/param.h index adf47716cdfe..52ea28dd27be 100644 --- a/sys/sys/param.h +++ b/sys/sys/param.h @@ -111,7 +111,7 @@ #define PCONFIG 32 #define PLOCK 36 #define PPAUSE 40 -#define PUSER 50 +#define PUSER 48 #define MAXPRI 127 /* Priorities range from 0 through MAXPRI. */ #define PRIMASK 0x0ff diff --git a/sys/sys/proc.h b/sys/sys/proc.h index d75f033581a2..af7f110603cd 100644 --- a/sys/sys/proc.h +++ b/sys/sys/proc.h @@ -404,12 +404,12 @@ extern int whichidqs; /* Bit mask summary of non-empty Q's. */ * INVERSE_ESTCPU_WEIGHT is only suitable for statclock() frequencies in * the range 100-256 Hz (approximately). */ -#define ESTCPULIM(e) \ - min((e), INVERSE_ESTCPU_WEIGHT * (NICE_WEIGHT * PRIO_MAX - PPQ) + \ - INVERSE_ESTCPU_WEIGHT - 1) #define INVERSE_ESTCPU_WEIGHT 8 /* 1 / (priorities per estcpu level) */ -#define NICE_WEIGHT 2 /* priorities per nice level */ +#define NICE_WEIGHT 1 /* priorities per nice level */ #define PPQ (128 / NQS) /* priorities per queue */ +#define ESTCPULIM(e) \ + min((e), INVERSE_ESTCPU_WEIGHT * (NICE_WEIGHT * PRIO_TOTAL - PPQ) + \ + INVERSE_ESTCPU_WEIGHT - 1) extern u_long ps_arg_cache_limit; extern int ps_argsopen; diff --git a/sys/sys/resource.h b/sys/sys/resource.h index a1220c00a7f9..ed2ecb3a42de 100644 --- a/sys/sys/resource.h +++ b/sys/sys/resource.h @@ -42,6 +42,9 @@ */ #define PRIO_MIN -20 #define PRIO_MAX 20 +#ifdef _KERNEL +#define PRIO_TOTAL (PRIO_MAX - PRIO_MIN) +#endif /* _KERNEL */ #define PRIO_PROCESS 0 #define PRIO_PGRP 1 |