diff options
Diffstat (limited to 'sys/kern/tty.c')
| -rw-r--r-- | sys/kern/tty.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/sys/kern/tty.c b/sys/kern/tty.c index 1095864..a4d42fc 100644 --- a/sys/kern/tty.c +++ b/sys/kern/tty.c @@ -1065,10 +1065,10 @@ ttioctl(tp, cmd, data, flag) } int -ttypoll(dev, events, p) +ttypoll(dev, events, td) dev_t dev; int events; - struct proc *p; + struct thread *td; { int s; int revents = 0; @@ -1084,7 +1084,7 @@ ttypoll(dev, events, p) if (ttnread(tp) > 0 || ISSET(tp->t_state, TS_ZOMBIE)) revents |= events & (POLLIN | POLLRDNORM); else - selrecord(p, &tp->t_rsel); + selrecord(td, &tp->t_rsel); } if (events & (POLLOUT | POLLWRNORM)) { if ((tp->t_outq.c_cc <= tp->t_olowat && @@ -1092,7 +1092,7 @@ ttypoll(dev, events, p) || ISSET(tp->t_state, TS_ZOMBIE)) revents |= events & (POLLOUT | POLLWRNORM); else - selrecord(p, &tp->t_wsel); + selrecord(td, &tp->t_wsel); } splx(s); return (revents); @@ -2337,8 +2337,8 @@ ttyinfo(tp) if (proc_compare(pick, p)) pick = p; - stmp = pick->p_stat == SRUN ? "running" : - pick->p_wmesg ? pick->p_wmesg : "iowait"; + stmp = pick->p_stat == SRUN ? "running" : /* XXXKSE */ + pick->p_thread.td_wmesg ? pick->p_thread.td_wmesg : "iowait"; calcru(pick, &utime, &stime, NULL); ltmp = pick->p_stat == SIDL || pick->p_stat == SWAIT || pick->p_stat == SZOMB ? 0 : @@ -2386,6 +2386,8 @@ proc_compare(p1, p2) register struct proc *p1, *p2; { + int esta, estb; + struct ksegrp *kg; mtx_assert(&sched_lock, MA_OWNED); if (p1 == NULL) return (1); @@ -2402,9 +2404,16 @@ proc_compare(p1, p2) /* * tie - favor one with highest recent cpu utilization */ - if (p2->p_estcpu > p1->p_estcpu) + esta = estb = 0; + FOREACH_KSEGRP_IN_PROC(p1,kg) { + esta += kg->kg_estcpu; + } + FOREACH_KSEGRP_IN_PROC(p2,kg) { + estb += kg->kg_estcpu; + } + if (estb > esta) return (1); - if (p1->p_estcpu > p2->p_estcpu) + if (esta > estb) return (0); return (p2->p_pid > p1->p_pid); /* tie - return highest pid */ } @@ -2420,6 +2429,7 @@ proc_compare(p1, p2) return (p2->p_pid > p1->p_pid); /* tie - return highest pid */ } +#if 0 /* XXXKSE */ /* * pick the one with the smallest sleep time */ @@ -2434,6 +2444,7 @@ proc_compare(p1, p2) return (1); if (p2->p_sflag & PS_SINTR && (p1->p_sflag & PS_SINTR) == 0) return (0); +#endif return (p2->p_pid > p1->p_pid); /* tie - return highest pid */ } |
