Date: Wed, 1 Mar 2017 18:37:36 +0000 (UTC) From: Sean Bruno <sbruno@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r314502 - in head/sys: kern net sys Message-ID: <201703011837.v21IbaLj055498@repo.freebsd.org>
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Author: sbruno Date: Wed Mar 1 18:37:35 2017 New Revision: 314502 URL: https://svnweb.freebsd.org/changeset/base/314502 Log: Make gtaskqueue compatible with drm-next such that they can be used with the linuxkpi tasklets. Submitted by: mmacy@nextbsd.org Reported by: hps Modified: head/sys/kern/subr_gtaskqueue.c head/sys/net/iflib.c head/sys/sys/gtaskqueue.h Modified: head/sys/kern/subr_gtaskqueue.c ============================================================================== --- head/sys/kern/subr_gtaskqueue.c Wed Mar 1 18:23:30 2017 (r314501) +++ head/sys/kern/subr_gtaskqueue.c Wed Mar 1 18:37:35 2017 (r314502) @@ -52,6 +52,8 @@ static MALLOC_DEFINE(M_GTASKQUEUE, "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; TAILQ_ENTRY(gtaskqueue_busy) tb_link; Modified: head/sys/net/iflib.c ============================================================================== --- head/sys/net/iflib.c Wed Mar 1 18:23:30 2017 (r314501) +++ head/sys/net/iflib.c Wed Mar 1 18:37:35 2017 (r314502) @@ -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 @@ -3922,7 +3921,7 @@ 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); @@ -4552,7 +4551,7 @@ iflib_irq_alloc_generic(if_ctx_t ctx, if 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; fn = _task_fn_tx; GROUPTASK_INIT(gtask, 0, fn, q); break; @@ -4560,7 +4559,7 @@ iflib_irq_alloc_generic(if_ctx_t ctx, if 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; fn = _task_fn_rx; GROUPTASK_INIT(gtask, 0, fn, q); break; @@ -4611,13 +4610,13 @@ iflib_softirq_alloc_generic(if_ctx_t ctx 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_IOV: @@ -4661,7 +4660,7 @@ iflib_legacy_setup(if_ctx_t ctx, driver_ 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; @@ -4678,7 +4677,7 @@ iflib_legacy_setup(if_ctx_t ctx, driver_ 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"); return (0); } @@ -4728,7 +4727,7 @@ 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: head/sys/sys/gtaskqueue.h ============================================================================== --- head/sys/sys/gtaskqueue.h Wed Mar 1 18:23:30 2017 (r314501) +++ head/sys/sys/gtaskqueue.h Wed Mar 1 18:37:35 2017 (r314502) @@ -119,5 +119,6 @@ SYSINIT(taskqgroup_adj_##name, SI_SUB_SM #endif /* EARLY_AP_STARTUP */ TASKQGROUP_DECLARE(net); +TASKQGROUP_DECLARE(softirq); #endif /* !_SYS_GTASKQUEUE_H_ */
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