Differential D2369 Diff 5078 head/sys/kern/subr_trap.c

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head/sys/kern/subr_trap.c

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#include <sys/kernel.h>		#include <sys/kernel.h>
#include <sys/lock.h>		#include <sys/lock.h>
#include <sys/mutex.h>		#include <sys/mutex.h>
#include <sys/pmckern.h>		#include <sys/pmckern.h>
#include <sys/proc.h>		#include <sys/proc.h>
#include <sys/ktr.h>		#include <sys/ktr.h>
#include <sys/pioctl.h>		#include <sys/pioctl.h>
#include <sys/ptrace.h>		#include <sys/ptrace.h>
		#include <sys/racct.h>
#include <sys/resourcevar.h>		#include <sys/resourcevar.h>
#include <sys/sched.h>		#include <sys/sched.h>
#include <sys/signalvar.h>		#include <sys/signalvar.h>
#include <sys/syscall.h>		#include <sys/syscall.h>
#include <sys/syscallsubr.h>		#include <sys/syscallsubr.h>
#include <sys/sysent.h>		#include <sys/sysent.h>
#include <sys/systm.h>		#include <sys/systm.h>
#include <sys/vmmeter.h>		#include <sys/vmmeter.h>
▲ Show 20 Lines • Show All 97 Lines • ▼ Show 20 Lines	KASSERT((td->td_flags & TDF_SBDRY) == 0,
("userret: Returning with stop signals deferred"));		("userret: Returning with stop signals deferred"));
#ifdef VIMAGE		#ifdef VIMAGE
/* Unfortunately td_vnet_lpush needs VNET_DEBUG. */		/* Unfortunately td_vnet_lpush needs VNET_DEBUG. */
VNET_ASSERT(curvnet == NULL,		VNET_ASSERT(curvnet == NULL,
("%s: Returning on td %p (pid %d, %s) with vnet %p set in %s",		("%s: Returning on td %p (pid %d, %s) with vnet %p set in %s",
__func__, td, p->p_pid, td->td_name, curvnet,		__func__, td, p->p_pid, td->td_name, curvnet,
(td->td_vnet_lpush != NULL) ? td->td_vnet_lpush : "N/A"));		(td->td_vnet_lpush != NULL) ? td->td_vnet_lpush : "N/A"));
#endif		#endif
#ifdef RACCT		#ifdef RACCT
		if (racct_enable) {
PROC_LOCK(p);		PROC_LOCK(p);
while (p->p_throttled == 1)		while (p->p_throttled == 1)
msleep(p->p_racct, &p->p_mtx, 0, "racct", 0);		msleep(p->p_racct, &p->p_mtx, 0, "racct", 0);
PROC_UNLOCK(p);		PROC_UNLOCK(p);
		}
#endif		#endif
}		}

/*		/*
* Process an asynchronous software trap.		* Process an asynchronous software trap.
* This is relatively easy.		* This is relatively easy.
* This function will return with preemption disabled.		* This function will return with preemption disabled.
*/		*/
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