Attachment #219174 for bug #250701

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			sig = 0;
		}
		PGRP_LOCK(pg);
		/*
		 * pg may no longer be our process group.
		 * Run the checks again if that's the case.
		 */
		PROC_LOCK(p);
		if (__predict_false(p->p_pgrp != pg)) {
			PROC_UNLOCK(p);
			PGRP_UNLOCK(pg);
			continue;
		}
		PROC_UNLOCK(p);
		pgsignal(pg, ksi.ksi_signo, 1, &ksi);
		PGRP_UNLOCK(pg);


Return to bug 250701

Lines 474-479 tty_wait_background(struct tty tp, struct thread td, int sig) Link Here

(-)b/sys/kern/tty.c (+11 lines)
474	sig = 0;	474	sig = 0;
475	}	475	}
476	PGRP_LOCK(pg);	476	PGRP_LOCK(pg);
		477	/*
		478	* pg may no longer be our process group.
		479	* Run the checks again if that's the case.
		480	*/
		481	PROC_LOCK(p);
		482	if (__predict_false(p->p_pgrp != pg)) {
		483	PROC_UNLOCK(p);
		484	PGRP_UNLOCK(pg);
		485	continue;
		486	}
		487	PROC_UNLOCK(p);
477	pgsignal(pg, ksi.ksi_signo, 1, &ksi);	488	pgsignal(pg, ksi.ksi_signo, 1, &ksi);
478	PGRP_UNLOCK(pg);	489	PGRP_UNLOCK(pg);
479		490