| syscons.c (5a66b66324ec6d44e260932d754b2437e9de9499) | syscons.c (1b1618fb125865af900298ff5d5a2c2bb77ecd34) |
|---|---|
| 1/*- 2 * Copyright (c) 1992-1998 S�ren Schmidt 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to The DragonFly Project 6 * by Sascha Wildner <saw@online.de> 7 * 8 * Redistribution and use in source and binary forms, with or without --- 2312 unchanged lines hidden (view full) --- 2321 2322 /* this is the start of vty switching process... */ 2323 ++sc->switch_in_progress; 2324 sc->old_scp = cur_scp; 2325 sc->new_scp = sc_get_stat(SC_DEV(sc, next_scr)); 2326 if (sc->new_scp == sc->old_scp) { 2327 sc->switch_in_progress = 0; 2328 /* | 1/*- 2 * Copyright (c) 1992-1998 S�ren Schmidt 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to The DragonFly Project 6 * by Sascha Wildner <saw@online.de> 7 * 8 * Redistribution and use in source and binary forms, with or without --- 2312 unchanged lines hidden (view full) --- 2321 2322 /* this is the start of vty switching process... */ 2323 ++sc->switch_in_progress; 2324 sc->old_scp = cur_scp; 2325 sc->new_scp = sc_get_stat(SC_DEV(sc, next_scr)); 2326 if (sc->new_scp == sc->old_scp) { 2327 sc->switch_in_progress = 0; 2328 /* |
| 2329 * XXX wakeup() calls mtx_lock(&sched_lock) which will hang if 2330 * sched_lock is in an in-between state, e.g., when we stop at | 2329 * XXX wakeup() locks the scheduler lock which will hang if 2330 * the lock is in an in-between state, e.g., when we stop at |
| 2331 * a breakpoint at fork_exit. It has always been wrong to call 2332 * wakeup() when the debugger is active. In RELENG_4, wakeup() 2333 * is supposed to be locked by splhigh(), but the debugger may 2334 * be invoked at splhigh(). 2335 */ 2336 if (debugger == 0) 2337 wakeup(&sc->new_scp->smode); 2338 splx(s); --- 1353 unchanged lines hidden --- | 2331 * a breakpoint at fork_exit. It has always been wrong to call 2332 * wakeup() when the debugger is active. In RELENG_4, wakeup() 2333 * is supposed to be locked by splhigh(), but the debugger may 2334 * be invoked at splhigh(). 2335 */ 2336 if (debugger == 0) 2337 wakeup(&sc->new_scp->smode); 2338 splx(s); --- 1353 unchanged lines hidden --- |