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Index: head/ObsoleteFiles.inc
===================================================================
--- head/ObsoleteFiles.inc
+++ head/ObsoleteFiles.inc
@@ -38,6 +38,8 @@
# xargs -n1 | sort | uniq -d;
# done
+# 20160301: Remove taskqueue_enqueue_fast
+OLD_FILES+=usr/share/man/man9/taskqueue_enqueue_fast.9.gz
# 20160225: Remove casperd and libcapsicum.
OLD_FILES+=sbin/casperd
OLD_FILES+=etc/rc.d/casperd
Index: head/share/man/man9/Makefile
===================================================================
--- head/share/man/man9/Makefile
+++ head/share/man/man9/Makefile
@@ -1705,7 +1705,6 @@
taskqueue.9 taskqueue_drain_all.9 \
taskqueue.9 taskqueue_drain_timeout.9 \
taskqueue.9 taskqueue_enqueue.9 \
- taskqueue.9 taskqueue_enqueue_fast.9 \
taskqueue.9 taskqueue_enqueue_timeout.9 \
taskqueue.9 TASKQUEUE_FAST_DEFINE.9 \
taskqueue.9 TASKQUEUE_FAST_DEFINE_THREAD.9 \
Index: head/share/man/man9/taskqueue.9
===================================================================
--- head/share/man/man9/taskqueue.9
+++ head/share/man/man9/taskqueue.9
@@ -28,7 +28,7 @@
.\"
.\" $FreeBSD$
.\"
-.Dd January 4, 2015
+.Dd March 1, 2016
.Dt TASKQUEUE 9
.Os
.Sh NAME
@@ -80,8 +80,6 @@
.Ft int
.Fn taskqueue_enqueue "struct taskqueue *queue" "struct task *task"
.Ft int
-.Fn taskqueue_enqueue_fast "struct taskqueue *queue" "struct task *task"
-.Ft int
.Fn taskqueue_enqueue_timeout "struct taskqueue *queue" "struct timeout_task *timeout_task" "int ticks"
.Ft int
.Fn taskqueue_cancel "struct taskqueue *queue" "struct task *task" "u_int *pendp"
@@ -191,14 +189,6 @@
.Er EPIPE
if the queue is being freed.
.Pp
-The function
-.Fn taskqueue_enqueue_fast
-should be used in place of
-.Fn taskqueue_enqueue
-when the enqueuing must happen from a fast interrupt handler.
-This method uses spin locks to avoid the possibility of sleeping in the fast
-interrupt context.
-.Pp
When a task is executed,
first it is removed from the queue,
the value of
@@ -467,15 +457,7 @@
call
.Fn taskqueue_enqueue
with the value of the global taskqueue variable for the queue you wish to
-use
-.Va ( taskqueue_swi ,
-.Va taskqueue_swi_giant ,
-or
-.Va taskqueue_thread ) .
-Use
-.Fn taskqueue_enqueue_fast
-for the global taskqueue variable
-.Va taskqueue_fast .
+use.
.Pp
The software interrupt queues can be used,
for instance, for implementing interrupt handlers which must perform a
Index: head/sys/arm/ti/am335x/am335x_dmtpps.c
===================================================================
--- head/sys/arm/ti/am335x/am335x_dmtpps.c
+++ head/sys/arm/ti/am335x/am335x_dmtpps.c
@@ -300,7 +300,7 @@
pps_capture(&sc->pps_state);
sc->pps_state.capcount = DMTIMER_READ4(sc, DMT_TCAR1);
DMTIMER_WRITE4(sc, DMT_IRQSTATUS, DMT_IRQ_TCAR);
- taskqueue_enqueue_fast(taskqueue_fast, &sc->pps_task);
+ taskqueue_enqueue(taskqueue_fast, &sc->pps_task);
}
}
Index: head/sys/dev/aac/aac.c
===================================================================
--- head/sys/dev/aac/aac.c
+++ head/sys/dev/aac/aac.c
@@ -915,7 +915,7 @@
/* handle completion processing */
if (reason & AAC_DB_RESPONSE_READY)
- taskqueue_enqueue_fast(taskqueue_fast, &sc->aac_task_complete);
+ taskqueue_enqueue(taskqueue_fast, &sc->aac_task_complete);
/* controller wants to talk to us */
if (reason & (AAC_DB_PRINTF | AAC_DB_COMMAND_READY)) {
Index: head/sys/dev/ath/if_ath_sysctl.c
===================================================================
--- head/sys/dev/ath/if_ath_sysctl.c
+++ head/sys/dev/ath/if_ath_sysctl.c
@@ -709,7 +709,7 @@
if (val == 0)
return 0;
- taskqueue_enqueue_fast(sc->sc_tq, &sc->sc_bstucktask);
+ taskqueue_enqueue(sc->sc_tq, &sc->sc_bstucktask);
val = 0;
return 0;
}
Index: head/sys/dev/bwn/if_bwn.c
===================================================================
--- head/sys/dev/bwn/if_bwn.c
+++ head/sys/dev/bwn/if_bwn.c
@@ -8328,7 +8328,7 @@
BWN_BARRIER(mac, BUS_SPACE_BARRIER_READ);
BWN_BARRIER(mac, BUS_SPACE_BARRIER_WRITE);
- taskqueue_enqueue_fast(sc->sc_tq, &mac->mac_intrtask);
+ taskqueue_enqueue(sc->sc_tq, &mac->mac_intrtask);
return (FILTER_HANDLED);
}
Index: head/sys/dev/bxe/bxe.c
===================================================================
--- head/sys/dev/bxe/bxe.c
+++ head/sys/dev/bxe/bxe.c
@@ -8737,7 +8737,7 @@
if (more_rx /*|| more_tx*/) {
/* still more work to do */
- taskqueue_enqueue_fast(fp->tq, &fp->tq_task);
+ taskqueue_enqueue(fp->tq, &fp->tq_task);
return;
}
@@ -8771,7 +8771,7 @@
if (more_rx /*|| more_tx*/) {
/* still more work to do, bail out if this ISR and process later */
- taskqueue_enqueue_fast(fp->tq, &fp->tq_task);
+ taskqueue_enqueue(fp->tq, &fp->tq_task);
return;
}
@@ -8838,7 +8838,7 @@
bxe_ack_sb(sc, sc->igu_dsb_id, USTORM_ID, 0, IGU_INT_DISABLE, 0);
/* schedule slowpath handler */
- taskqueue_enqueue_fast(sc->sp_tq, &sc->sp_tq_task);
+ taskqueue_enqueue(sc->sp_tq, &sc->sp_tq_task);
status &= ~0x1;
}
@@ -8860,7 +8860,7 @@
bxe_ack_sb(sc, sc->igu_dsb_id, USTORM_ID, 0, IGU_INT_DISABLE, 0);
/* schedule slowpath handler */
- taskqueue_enqueue_fast(sc->sp_tq, &sc->sp_tq_task);
+ taskqueue_enqueue(sc->sp_tq, &sc->sp_tq_task);
}
/* fastpath interrupt entry point */
Index: head/sys/dev/drm2/drm_fb_helper.c
===================================================================
--- head/sys/dev/drm2/drm_fb_helper.c
+++ head/sys/dev/drm2/drm_fb_helper.c
@@ -75,7 +75,7 @@
sc = (struct vt_kms_softc *)arg;
if (!kdb_active && panicstr == NULL)
- taskqueue_enqueue_fast(taskqueue_thread, &sc->fb_mode_task);
+ taskqueue_enqueue(taskqueue_thread, &sc->fb_mode_task);
else
drm_fb_helper_restore_fbdev_mode(sc->fb_helper);
Index: head/sys/dev/hyperv/vmbus/hv_connection.c
===================================================================
--- head/sys/dev/hyperv/vmbus/hv_connection.c
+++ head/sys/dev/hyperv/vmbus/hv_connection.c
@@ -350,7 +350,7 @@
if (channel->batched_reading)
hv_ring_buffer_read_begin(&channel->inbound);
- taskqueue_enqueue_fast(channel->rxq, &channel->channel_task);
+ taskqueue_enqueue(channel->rxq, &channel->channel_task);
}
}
}
Index: head/sys/dev/malo/if_malo.c
===================================================================
--- head/sys/dev/malo/if_malo.c
+++ head/sys/dev/malo/if_malo.c
@@ -397,9 +397,9 @@
__func__, status, sc->malo_imask);
if (status & MALO_A2HRIC_BIT_RX_RDY)
- taskqueue_enqueue_fast(sc->malo_tq, &sc->malo_rxtask);
+ taskqueue_enqueue(sc->malo_tq, &sc->malo_rxtask);
if (status & MALO_A2HRIC_BIT_TX_DONE)
- taskqueue_enqueue_fast(sc->malo_tq, &sc->malo_txtask);
+ taskqueue_enqueue(sc->malo_tq, &sc->malo_txtask);
if (status & MALO_A2HRIC_BIT_OPC_DONE)
malo_hal_cmddone(mh);
if (status & MALO_A2HRIC_BIT_MAC_EVENT)
Index: head/sys/dev/nfe/if_nfe.c
===================================================================
--- head/sys/dev/nfe/if_nfe.c
+++ head/sys/dev/nfe/if_nfe.c
@@ -1873,7 +1873,7 @@
if (status == 0 || status == 0xffffffff)
return (FILTER_STRAY);
nfe_disable_intr(sc);
- taskqueue_enqueue_fast(sc->nfe_tq, &sc->nfe_int_task);
+ taskqueue_enqueue(sc->nfe_tq, &sc->nfe_int_task);
return (FILTER_HANDLED);
}
@@ -1932,7 +1932,7 @@
NFE_UNLOCK(sc);
if (domore || (NFE_READ(sc, sc->nfe_irq_status) != 0)) {
- taskqueue_enqueue_fast(sc->nfe_tq, &sc->nfe_int_task);
+ taskqueue_enqueue(sc->nfe_tq, &sc->nfe_int_task);
return;
}
Index: head/sys/dev/oce/oce_if.c
===================================================================
--- head/sys/dev/oce/oce_if.c
+++ head/sys/dev/oce/oce_if.c
@@ -707,7 +707,7 @@
oce_arm_eq(sc, ii->eq->eq_id, 0, FALSE, TRUE);
- taskqueue_enqueue_fast(ii->tq, &ii->task);
+ taskqueue_enqueue(ii->tq, &ii->task);
ii->eq->intr++;
@@ -1065,7 +1065,7 @@
#else
if (!IFQ_DRV_IS_EMPTY(&sc->ifp->if_snd))
#endif
- taskqueue_enqueue_fast(taskqueue_swi, &wq->txtask);
+ taskqueue_enqueue(taskqueue_swi, &wq->txtask);
}
Index: head/sys/dev/re/if_re.c
===================================================================
--- head/sys/dev/re/if_re.c
+++ head/sys/dev/re/if_re.c
@@ -2553,7 +2553,7 @@
return (FILTER_STRAY);
CSR_WRITE_2(sc, RL_IMR, 0);
- taskqueue_enqueue_fast(taskqueue_fast, &sc->rl_inttask);
+ taskqueue_enqueue(taskqueue_fast, &sc->rl_inttask);
return (FILTER_HANDLED);
}
@@ -2621,7 +2621,7 @@
RL_UNLOCK(sc);
if ((CSR_READ_2(sc, RL_ISR) & RL_INTRS_CPLUS) || rval) {
- taskqueue_enqueue_fast(taskqueue_fast, &sc->rl_inttask);
+ taskqueue_enqueue(taskqueue_fast, &sc->rl_inttask);
return;
}
Index: head/sys/dev/smc/if_smc.c
===================================================================
--- head/sys/dev/smc/if_smc.c
+++ head/sys/dev/smc/if_smc.c
@@ -560,7 +560,7 @@
return;
}
- taskqueue_enqueue_fast(sc->smc_tq, &sc->smc_tx);
+ taskqueue_enqueue(sc->smc_tq, &sc->smc_tx);
}
static void
@@ -797,7 +797,7 @@
SMC_UNLOCK(sc);
if (cmd == POLL_AND_CHECK_STATUS)
- taskqueue_enqueue_fast(sc->smc_tq, &sc->smc_intr);
+ taskqueue_enqueue(sc->smc_tq, &sc->smc_intr);
}
#endif
@@ -823,7 +823,7 @@
/* Restore bank */
smc_select_bank(sc, curbank);
- taskqueue_enqueue_fast(sc->smc_tq, &sc->smc_intr);
+ taskqueue_enqueue(sc->smc_tq, &sc->smc_intr);
return (FILTER_HANDLED);
}
@@ -877,7 +877,7 @@
tcr |= TCR_TXENA | TCR_PAD_EN;
smc_write_2(sc, TCR, tcr);
smc_select_bank(sc, 2);
- taskqueue_enqueue_fast(sc->smc_tq, &sc->smc_tx);
+ taskqueue_enqueue(sc->smc_tq, &sc->smc_tx);
}
/*
@@ -892,7 +892,7 @@
if (status & RCV_INT) {
smc_write_1(sc, ACK, RCV_INT);
sc->smc_mask &= ~RCV_INT;
- taskqueue_enqueue_fast(sc->smc_tq, &sc->smc_rx);
+ taskqueue_enqueue(sc->smc_tq, &sc->smc_rx);
}
/*
@@ -901,7 +901,7 @@
if (status & ALLOC_INT) {
smc_write_1(sc, ACK, ALLOC_INT);
sc->smc_mask &= ~ALLOC_INT;
- taskqueue_enqueue_fast(sc->smc_tq, &sc->smc_tx);
+ taskqueue_enqueue(sc->smc_tq, &sc->smc_tx);
}
/*
@@ -933,7 +933,7 @@
/*
* See if there are any packets to transmit.
*/
- taskqueue_enqueue_fast(sc->smc_tq, &sc->smc_tx);
+ taskqueue_enqueue(sc->smc_tq, &sc->smc_tx);
}
/*
@@ -1233,7 +1233,7 @@
sc = (struct smc_softc *)arg;
device_printf(sc->smc_dev, "watchdog timeout\n");
- taskqueue_enqueue_fast(sc->smc_tq, &sc->smc_intr);
+ taskqueue_enqueue(sc->smc_tq, &sc->smc_intr);
}
static void
Index: head/sys/dev/vr/if_vr.c
===================================================================
--- head/sys/dev/vr/if_vr.c
+++ head/sys/dev/vr/if_vr.c
@@ -1671,7 +1671,7 @@
/* Disable interrupts. */
CSR_WRITE_2(sc, VR_IMR, 0x0000);
- taskqueue_enqueue_fast(taskqueue_fast, &sc->vr_inttask);
+ taskqueue_enqueue(taskqueue_fast, &sc->vr_inttask);
return (FILTER_HANDLED);
}
Index: head/sys/dev/xen/netfront/netfront.c
===================================================================
--- head/sys/dev/xen/netfront/netfront.c
+++ head/sys/dev/xen/netfront/netfront.c
@@ -1400,7 +1400,7 @@
{
struct netfront_rxq *rxq = xrxq;
- taskqueue_enqueue_fast(rxq->tq, &rxq->intrtask);
+ taskqueue_enqueue(rxq->tq, &rxq->intrtask);
}
static void
@@ -1408,7 +1408,7 @@
{
struct netfront_txq *txq = xtxq;
- taskqueue_enqueue_fast(txq->tq, &txq->intrtask);
+ taskqueue_enqueue(txq->tq, &txq->intrtask);
}
static int
Index: head/sys/kern/subr_taskqueue.c
===================================================================
--- head/sys/kern/subr_taskqueue.c
+++ head/sys/kern/subr_taskqueue.c
@@ -737,13 +737,6 @@
MTX_SPIN, "fast_taskqueue");
}
-/* NB: for backwards compatibility */
-int
-taskqueue_enqueue_fast(struct taskqueue *queue, struct task *task)
-{
- return taskqueue_enqueue(queue, task);
-}
-
static void *taskqueue_fast_ih;
static void
Index: head/sys/netpfil/ipfw/ip_dummynet.c
===================================================================
--- head/sys/netpfil/ipfw/ip_dummynet.c
+++ head/sys/netpfil/ipfw/ip_dummynet.c
@@ -84,7 +84,7 @@
{
(void)arg; /* UNUSED */
- taskqueue_enqueue_fast(dn_tq, &dn_task);
+ taskqueue_enqueue(dn_tq, &dn_task);
}
void
Index: head/sys/sys/taskqueue.h
===================================================================
--- head/sys/sys/taskqueue.h
+++ head/sys/sys/taskqueue.h
@@ -198,7 +198,6 @@
* from a fast interrupt handler context.
*/
TASKQUEUE_DECLARE(fast);
-int taskqueue_enqueue_fast(struct taskqueue *queue, struct task *task);
struct taskqueue *taskqueue_create_fast(const char *name, int mflags,
taskqueue_enqueue_fn enqueue,
void *context);
Index: head/sys/x86/iommu/intel_fault.c
===================================================================
--- head/sys/x86/iommu/intel_fault.c
+++ head/sys/x86/iommu/intel_fault.c
@@ -179,7 +179,7 @@
}
if (enqueue) {
- taskqueue_enqueue_fast(unit->fault_taskqueue,
+ taskqueue_enqueue(unit->fault_taskqueue,
&unit->fault_task);
}
return (FILTER_HANDLED);
Index: head/sys/x86/iommu/intel_qi.c
===================================================================
--- head/sys/x86/iommu/intel_qi.c
+++ head/sys/x86/iommu/intel_qi.c
@@ -325,7 +325,7 @@
unit = arg;
KASSERT(unit->qi_enabled, ("dmar%d: QI is not enabled", unit->unit));
- taskqueue_enqueue_fast(unit->qi_taskqueue, &unit->qi_task);
+ taskqueue_enqueue(unit->qi_taskqueue, &unit->qi_task);
return (FILTER_HANDLED);
}
Index: head/sys/x86/x86/mca.c
===================================================================
--- head/sys/x86/x86/mca.c
+++ head/sys/x86/x86/mca.c
@@ -508,7 +508,7 @@
mca_count++;
mtx_unlock_spin(&mca_lock);
if (mode == CMCI)
- taskqueue_enqueue_fast(mca_tq, &mca_refill_task);
+ taskqueue_enqueue(mca_tq, &mca_refill_task);
}
#ifdef DEV_APIC
@@ -686,7 +686,7 @@
mca_periodic_scan(void *arg)
{
- taskqueue_enqueue_fast(mca_tq, &mca_scan_task);
+ taskqueue_enqueue(mca_tq, &mca_scan_task);
callout_reset(&mca_timer, mca_ticks * hz, mca_periodic_scan, NULL);
}
@@ -700,7 +700,7 @@
if (error)
return (error);
if (i)
- taskqueue_enqueue_fast(mca_tq, &mca_scan_task);
+ taskqueue_enqueue(mca_tq, &mca_scan_task);
return (0);
}

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