Fixed PM send() failed warning: don't reply to killed process that did reboot.
: `VS: Enter Log. Lines beginning with `CVS:' are removed automatically
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3 changed files with 7 additions and 5 deletions
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@ -48,7 +48,7 @@ PUBLIC int do_fork()
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if ((procs_in_use == NR_PROCS) ||
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(procs_in_use >= NR_PROCS-LAST_FEW && rmp->mp_effuid != 0))
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{
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printf("PM: proc table full!\n");
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printf("PM: warning, process table is full!\n");
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return(EAGAIN);
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}
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@ -146,6 +146,9 @@ int exit_status; /* the process' exit status (for parent) */
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tell_fs(EXIT, proc_nr, 0, 0); /* file system can free the proc slot */
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sys_xit(rmp->mp_parent, proc_nr);
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/* Pending reply messages for the dead process cannot be delivered. */
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rmp->mp_flags &= ~REPLY;
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/* Release the memory occupied by the child. */
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if (find_share(rmp, rmp->mp_ino, rmp->mp_dev, rmp->mp_ctime) == NULL) {
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/* No other process shares the text segment, so free it. */
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@ -74,10 +74,8 @@ PUBLIC void main()
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* the call just made above. The processes must not be swapped out.
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*/
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for (proc_nr=0, rmp=mproc; proc_nr < NR_PROCS; proc_nr++, rmp++) {
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if ((rmp->mp_flags & IN_USE) &&
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(rmp->mp_flags & (REPLY | ONSWAP)) == REPLY) {
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if ((rmp->mp_flags & (REPLY | ONSWAP)) == REPLY) {
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if ((s=send(proc_nr, &rmp->mp_reply)) != OK) {
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printf("Warning, PM send failed: %d, ", s);
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panic("PM can't reply to", proc_nr);
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}
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rmp->mp_flags &= ~REPLY;
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@ -75,6 +75,7 @@ PUBLIC int do_reboot()
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* get a HARD_STOP notification. Await the notification in the main loop.
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*/
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sys_abort(m_in.reboot_flag, PM_PROC_NR, monitor_code, m_in.reboot_size);
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return(SUSPEND); /* don't reply to killed process */
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}
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/*=====================================================================*
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