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debug twiddle.

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This commit is contained in:
Ben Gras 2009-01-14 08:52:50 +00:00
parent b450c33377
commit b4934f0e12
1 changed files with 7 additions and 16 deletions
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23
kernel/system.c
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@ -146,9 +146,6 @@ PUBLIC void sys_task()
*/ */
memcpy(&caller_ptr->p_vmrequest.saved.reqmsg, &m, sizeof(m)); memcpy(&caller_ptr->p_vmrequest.saved.reqmsg, &m, sizeof(m));
caller_ptr->p_vmrequest.type = VMSTYPE_SYS_MESSAGE; caller_ptr->p_vmrequest.type = VMSTYPE_SYS_MESSAGE;
#if 0
kprintf("SYSTEM: suspending call from %d\n", m.m_source);
#endif
} else if (result != EDONTREPLY) { } else if (result != EDONTREPLY) {
/* Send a reply, unless inhibited by a handler function. /* Send a reply, unless inhibited by a handler function.
* Use the kernel function lock_send() to prevent a system * Use the kernel function lock_send() to prevent a system
@ -446,9 +443,8 @@ register struct proc *rc; /* slot of process to clean up */
register struct proc **xpp; /* iterate over caller queue */ register struct proc **xpp; /* iterate over caller queue */
struct proc *np; struct proc *np;
if(isemptyp(rc)) minix_panic("clear_proc: empty process", proc_nr(rc)); if(isemptyp(rc)) minix_panic("clear_proc: empty process", rc->p_endpoint);
#if 1
if(rc->p_endpoint == PM_PROC_NR || rc->p_endpoint == VFS_PROC_NR) { if(rc->p_endpoint == PM_PROC_NR || rc->p_endpoint == VFS_PROC_NR) {
/* This test is great for debugging system processes dying, /* This test is great for debugging system processes dying,
* but as this happens normally on reboot, not good permanent code. * but as this happens normally on reboot, not good permanent code.
@ -459,7 +455,6 @@ register struct proc *rc; /* slot of process to clean up */
util_stacktrace(); util_stacktrace();
minix_panic("clear_proc: system process died", rc->p_endpoint); minix_panic("clear_proc: system process died", rc->p_endpoint);
} }
#endif
/* Make sure that the exiting process is no longer scheduled. */ /* Make sure that the exiting process is no longer scheduled. */
RTS_LOCK_SET(rc, NO_ENDPOINT); RTS_LOCK_SET(rc, NO_ENDPOINT);
@ -485,8 +480,8 @@ register struct proc *rc; /* slot of process to clean up */
if (*xpp == rc) { /* process is on the queue */ if (*xpp == rc) { /* process is on the queue */
*xpp = (*xpp)->p_q_link; /* replace by next process */ *xpp = (*xpp)->p_q_link; /* replace by next process */
#if DEBUG_ENABLE_IPC_WARNINGS #if DEBUG_ENABLE_IPC_WARNINGS
kprintf("Proc %d removed from queue at %d\n", kprintf("endpoint %d / %s removed from queue at %d\n",
proc_nr(rc), rc->p_sendto_e); rc->p_endpoint, rc->p_name, rc->p_sendto_e);
#endif #endif
break; /* can only be queued once */ break; /* can only be queued once */
} }
@ -512,8 +507,8 @@ register struct proc *rc; /* slot of process to clean up */
rp->p_reg.retreg = ESRCDIED; /* report source died */ rp->p_reg.retreg = ESRCDIED; /* report source died */
RTS_LOCK_UNSET(rp, RECEIVING); /* no longer receiving */ RTS_LOCK_UNSET(rp, RECEIVING); /* no longer receiving */
#if DEBUG_ENABLE_IPC_WARNINGS #if DEBUG_ENABLE_IPC_WARNINGS
kprintf("Proc %d (%s) receiving from dead src %d (%s)\n", kprintf("endpoint %d / %s receiving from dead src ep %d / %s\n",
proc_nr(rp), rp->p_name, proc_nr(rc), rc->p_name); rp->p_endpoint, rp->p_name, rc->p_endpoint, rc->p_name);
#endif #endif
} }
if (RTS_ISSET(rp, SENDING) && if (RTS_ISSET(rp, SENDING) &&
@ -521,8 +516,8 @@ register struct proc *rc; /* slot of process to clean up */
rp->p_reg.retreg = EDSTDIED; /* report destination died */ rp->p_reg.retreg = EDSTDIED; /* report destination died */
RTS_LOCK_UNSET(rp, SENDING); RTS_LOCK_UNSET(rp, SENDING);
#if DEBUG_ENABLE_IPC_WARNINGS #if DEBUG_ENABLE_IPC_WARNINGS
kprintf("Proc %d (%s) send to dying dst %d (%s)\n", kprintf("endpoint %d / %s send to dying dst ep %d (%s)\n",
proc_nr(rp), rp->p_name, proc_nr(rc), rc->p_name); rp->p_endpoint, rp->p_name, rc->p_endpoint, rc->p_name);
#endif #endif
} }
} }
@ -615,10 +610,6 @@ PRIVATE struct proc *vmrestart_check(message *m)
switch(type) { switch(type) {
case VMSTYPE_SYS_MESSAGE: case VMSTYPE_SYS_MESSAGE:
memcpy(m, &restarting->p_vmrequest.saved.reqmsg, sizeof(*m)); memcpy(m, &restarting->p_vmrequest.saved.reqmsg, sizeof(*m));
#if 0
kprintf("SYSTEM: restart sys_message type %d / %lx source %d\n",
m->m_type, m->m_type, m->m_source);
#endif
if(m->m_source != restarting->p_endpoint) if(m->m_source != restarting->p_endpoint)
minix_panic("SYSTEM: vmrestart source doesn't match", minix_panic("SYSTEM: vmrestart source doesn't match",
NO_NUM); NO_NUM);