svn commit: r328328 - in stable/11/sys: kern net sys
Hans Petter Selasky
hselasky at FreeBSD.org
Wed Jan 24 13:12:22 UTC 2018
Author: hselasky
Date: Wed Jan 24 13:12:21 2018
New Revision: 328328
URL: https://svnweb.freebsd.org/changeset/base/328328
Log:
MFC r314502:
Make gtaskqueue compatible with drm-next such that they can be used with the
linuxkpi tasklets.
Submitted by: mmacy at nextbsd.org
Reported by: hselasky (hps)
Modified:
stable/11/sys/kern/subr_gtaskqueue.c
stable/11/sys/net/iflib.c
stable/11/sys/sys/gtaskqueue.h
Directory Properties:
stable/11/ (props changed)
Modified: stable/11/sys/kern/subr_gtaskqueue.c
==============================================================================
--- stable/11/sys/kern/subr_gtaskqueue.c Wed Jan 24 12:51:13 2018 (r328327)
+++ stable/11/sys/kern/subr_gtaskqueue.c Wed Jan 24 13:12:21 2018 (r328328)
@@ -52,6 +52,7 @@ static MALLOC_DEFINE(M_GTASKQUEUE, "taskqueue", "Task
static void gtaskqueue_thread_enqueue(void *);
static void gtaskqueue_thread_loop(void *arg);
+TASKQGROUP_DEFINE(softirq, mp_ncpus, 1);
struct gtaskqueue_busy {
struct gtask *tb_running;
Modified: stable/11/sys/net/iflib.c
==============================================================================
--- stable/11/sys/net/iflib.c Wed Jan 24 12:51:13 2018 (r328327)
+++ stable/11/sys/net/iflib.c Wed Jan 24 13:12:21 2018 (r328328)
@@ -480,7 +480,6 @@ MODULE_VERSION(iflib, 1);
MODULE_DEPEND(iflib, pci, 1, 1, 1);
MODULE_DEPEND(iflib, ether, 1, 1, 1);
-TASKQGROUP_DEFINE(if_io_tqg, mp_ncpus, 1);
TASKQGROUP_DEFINE(if_config_tqg, 1, 1);
#ifndef IFLIB_DEBUG_COUNTERS
@@ -3706,7 +3705,7 @@ iflib_device_deregister(if_ctx_t ctx)
if (ctx->ifc_led_dev != NULL)
led_destroy(ctx->ifc_led_dev);
/* XXX drain any dependent tasks */
- tqg = qgroup_if_io_tqg;
+ tqg = qgroup_softirq;
for (txq = ctx->ifc_txqs, i = 0; i < NTXQSETS(ctx); i++, txq++) {
callout_drain(&txq->ift_timer);
callout_drain(&txq->ift_db_check);
@@ -4328,7 +4327,7 @@ iflib_irq_alloc_generic(if_ctx_t ctx, if_irq_t irq, in
q = &ctx->ifc_txqs[qid];
info = &ctx->ifc_txqs[qid].ift_filter_info;
gtask = &ctx->ifc_txqs[qid].ift_task;
- tqg = qgroup_if_io_tqg;
+ tqg = qgroup_softirq;
tqrid = irq->ii_rid;
fn = _task_fn_tx;
break;
@@ -4336,7 +4335,7 @@ iflib_irq_alloc_generic(if_ctx_t ctx, if_irq_t irq, in
q = &ctx->ifc_rxqs[qid];
info = &ctx->ifc_rxqs[qid].ifr_filter_info;
gtask = &ctx->ifc_rxqs[qid].ifr_task;
- tqg = qgroup_if_io_tqg;
+ tqg = qgroup_softirq;
tqrid = irq->ii_rid;
fn = _task_fn_rx;
break;
@@ -4384,13 +4383,13 @@ iflib_softirq_alloc_generic(if_ctx_t ctx, int rid, ifl
case IFLIB_INTR_TX:
q = &ctx->ifc_txqs[qid];
gtask = &ctx->ifc_txqs[qid].ift_task;
- tqg = qgroup_if_io_tqg;
+ tqg = qgroup_softirq;
fn = _task_fn_tx;
break;
case IFLIB_INTR_RX:
q = &ctx->ifc_rxqs[qid];
gtask = &ctx->ifc_rxqs[qid].ifr_task;
- tqg = qgroup_if_io_tqg;
+ tqg = qgroup_softirq;
fn = _task_fn_rx;
break;
case IFLIB_INTR_ADMIN:
@@ -4441,7 +4440,7 @@ iflib_legacy_setup(if_ctx_t ctx, driver_filter_t filte
q = &ctx->ifc_rxqs[0];
info = &rxq[0].ifr_filter_info;
gtask = &rxq[0].ifr_task;
- tqg = qgroup_if_io_tqg;
+ tqg = qgroup_softirq;
tqrid = irq->ii_rid = *rid;
fn = _task_fn_rx;
@@ -4457,7 +4456,7 @@ iflib_legacy_setup(if_ctx_t ctx, driver_filter_t filte
taskqgroup_attach(tqg, gtask, q, tqrid, name);
GROUPTASK_INIT(&txq->ift_task, 0, _task_fn_tx, txq);
- taskqgroup_attach(qgroup_if_io_tqg, &txq->ift_task, txq, tqrid, "tx");
+ taskqgroup_attach(qgroup_softirq, &txq->ift_task, txq, tqrid, "tx");
GROUPTASK_INIT(&ctx->ifc_admin_task, 0, _task_fn_admin, ctx);
taskqgroup_attach(qgroup_if_config_tqg, &ctx->ifc_admin_task, ctx, -1, "admin/link");
@@ -4504,7 +4503,7 @@ void
iflib_io_tqg_attach(struct grouptask *gt, void *uniq, int cpu, char *name)
{
- taskqgroup_attach_cpu(qgroup_if_io_tqg, gt, uniq, cpu, -1, name);
+ taskqgroup_attach_cpu(qgroup_softirq, gt, uniq, cpu, -1, name);
}
void
Modified: stable/11/sys/sys/gtaskqueue.h
==============================================================================
--- stable/11/sys/sys/gtaskqueue.h Wed Jan 24 12:51:13 2018 (r328327)
+++ stable/11/sys/sys/gtaskqueue.h Wed Jan 24 13:12:21 2018 (r328328)
@@ -121,5 +121,6 @@ SYSINIT(taskqgroup_adj_##name, SI_SUB_SMP, SI_ORDER_AN
struct __hack
#endif
TASKQGROUP_DECLARE(net);
+TASKQGROUP_DECLARE(softirq);
#endif /* !_SYS_GTASKQUEUE_H_ */
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