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Differential D26375 Diff 76999 head/sys/kern/subr_trap.c

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head/sys/kern/subr_trap.c

Show First 20 Lines • Show All 128 Lines • ▼ Show 20 Lines "failed to set signal flags for ast p %p td %p fl %x",
thread_unlock(td); thread_unlock(td);
PROC_UNLOCK(p); PROC_UNLOCK(p);
} }
#endif #endif
#ifdef KTRACE #ifdef KTRACE
KTRUSERRET(td); KTRUSERRET(td);
#endif #endif
td_softdep_cleanup(td);
MPASS(td->td_su == NULL);
/* /*
* Charge system time if profiling. * Charge system time if profiling.
*/ */
if (__predict_false(p->p_flag & P_PROFIL)) if (__predict_false(p->p_flag & P_PROFIL))
addupc_task(td, TRAPF_PC(frame), td->td_pticks * psratio); addupc_task(td, TRAPF_PC(frame), td->td_pticks * psratio);
#ifdef HWPMC_HOOKS #ifdef HWPMC_HOOKS
if (PMC_THREAD_HAS_SAMPLES(td)) if (PMC_THREAD_HAS_SAMPLES(td))
Show All 35 Lines#endif
KASSERT(0, ("userret: Returning with sleep disabled")); KASSERT(0, ("userret: Returning with sleep disabled"));
} }
KASSERT(td->td_pinned == 0 || (td->td_pflags & TDP_CALLCHAIN) != 0, KASSERT(td->td_pinned == 0 || (td->td_pflags & TDP_CALLCHAIN) != 0,
("userret: Returning with with pinned thread")); ("userret: Returning with with pinned thread"));
KASSERT(td->td_vp_reserved == NULL, KASSERT(td->td_vp_reserved == NULL,
("userret: Returning with preallocated vnode")); ("userret: Returning with preallocated vnode"));
KASSERT((td->td_flags & (TDF_SBDRY | TDF_SEINTR | TDF_SERESTART)) == 0, KASSERT((td->td_flags & (TDF_SBDRY | TDF_SEINTR | TDF_SERESTART)) == 0,
("userret: Returning with stop signals deferred")); ("userret: Returning with stop signals deferred"));
KASSERT(td->td_su == NULL,
("userret: Returning with SU cleanup request not handled"));
KASSERT(td->td_vslock_sz == 0, KASSERT(td->td_vslock_sz == 0,
("userret: Returning with vslock-wired space")); ("userret: Returning with vslock-wired space"));
#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"));
▲ Show 20 Lines • Show All 72 Lines • ▼ Show 20 Lines#endif
thread_lock(td); thread_lock(td);
sched_prio(td, td->td_user_pri); sched_prio(td, td->td_user_pri);
mi_switch(SW_INVOL | SWT_NEEDRESCHED); mi_switch(SW_INVOL | SWT_NEEDRESCHED);
#ifdef KTRACE #ifdef KTRACE
if (KTRPOINT(td, KTR_CSW)) if (KTRPOINT(td, KTR_CSW))
ktrcsw(0, 1, __func__); ktrcsw(0, 1, __func__);
#endif #endif
} }
td_softdep_cleanup(td);
MPASS(td->td_su == NULL);
/* /*
* If this thread tickled GEOM, we need to wait for the giggling to * If this thread tickled GEOM, we need to wait for the giggling to
* stop before we return to userland * stop before we return to userland
*/ */
if (__predict_false(td->td_pflags & TDP_GEOM)) if (__predict_false(td->td_pflags & TDP_GEOM))
g_waitidle(); g_waitidle();
▲ Show 20 Lines • Show All 91 Lines • Show Last 20 Lines