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-rw-r--r--drivers/infiniband/core/cache.c4
-rw-r--r--drivers/infiniband/core/device.c11
-rw-r--r--drivers/infiniband/core/sa_query.c2
-rw-r--r--drivers/infiniband/core/umem.c2
-rw-r--r--drivers/infiniband/hw/ipath/ipath_driver.c2
-rw-r--r--drivers/infiniband/hw/ipath/ipath_user_pages.c2
-rw-r--r--drivers/infiniband/hw/qib/qib_iba7220.c7
-rw-r--r--drivers/infiniband/hw/qib/qib_iba7322.c14
-rw-r--r--drivers/infiniband/hw/qib/qib_init.c26
-rw-r--r--drivers/infiniband/hw/qib/qib_qsfp.c9
-rw-r--r--drivers/infiniband/hw/qib/qib_verbs.h3
-rw-r--r--drivers/infiniband/ulp/srp/ib_srp.c4
-rw-r--r--include/rdma/ib_verbs.h3
13 files changed, 39 insertions, 50 deletions
diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c
index 68883565b725..f9ba7d74dfc0 100644
--- a/drivers/infiniband/core/cache.c
+++ b/drivers/infiniband/core/cache.c
@@ -308,7 +308,7 @@ static void ib_cache_event(struct ib_event_handler *handler,
INIT_WORK(&work->work, ib_cache_task);
work->device = event->device;
work->port_num = event->element.port_num;
- schedule_work(&work->work);
+ queue_work(ib_wq, &work->work);
}
}
}
@@ -368,7 +368,7 @@ static void ib_cache_cleanup_one(struct ib_device *device)
int p;
ib_unregister_event_handler(&device->cache.event_handler);
- flush_scheduled_work();
+ flush_workqueue(ib_wq);
for (p = 0; p <= end_port(device) - start_port(device); ++p) {
kfree(device->cache.pkey_cache[p]);
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index a19effad0811..f793bf2f5da7 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -38,7 +38,6 @@
#include <linux/slab.h>
#include <linux/init.h>
#include <linux/mutex.h>
-#include <linux/workqueue.h>
#include "core_priv.h"
@@ -52,6 +51,9 @@ struct ib_client_data {
void * data;
};
+struct workqueue_struct *ib_wq;
+EXPORT_SYMBOL_GPL(ib_wq);
+
static LIST_HEAD(device_list);
static LIST_HEAD(client_list);
@@ -718,6 +720,10 @@ static int __init ib_core_init(void)
{
int ret;
+ ib_wq = alloc_workqueue("infiniband", 0, 0);
+ if (!ib_wq)
+ return -ENOMEM;
+
ret = ib_sysfs_setup();
if (ret)
printk(KERN_WARNING "Couldn't create InfiniBand device class\n");
@@ -726,6 +732,7 @@ static int __init ib_core_init(void)
if (ret) {
printk(KERN_WARNING "Couldn't set up InfiniBand P_Key/GID cache\n");
ib_sysfs_cleanup();
+ destroy_workqueue(ib_wq);
}
return ret;
@@ -736,7 +743,7 @@ static void __exit ib_core_cleanup(void)
ib_cache_cleanup();
ib_sysfs_cleanup();
/* Make sure that any pending umem accounting work is done. */
- flush_scheduled_work();
+ destroy_workqueue(ib_wq);
}
module_init(ib_core_init);
diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c
index 91a660310b7c..e38be1bcc01c 100644
--- a/drivers/infiniband/core/sa_query.c
+++ b/drivers/infiniband/core/sa_query.c
@@ -425,7 +425,7 @@ static void ib_sa_event(struct ib_event_handler *handler, struct ib_event *event
port->sm_ah = NULL;
spin_unlock_irqrestore(&port->ah_lock, flags);
- schedule_work(&sa_dev->port[event->element.port_num -
+ queue_work(ib_wq, &sa_dev->port[event->element.port_num -
sa_dev->start_port].update_task);
}
}
diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c
index 415e186eee32..b645e558876f 100644
--- a/drivers/infiniband/core/umem.c
+++ b/drivers/infiniband/core/umem.c
@@ -262,7 +262,7 @@ void ib_umem_release(struct ib_umem *umem)
umem->mm = mm;
umem->diff = diff;
- schedule_work(&umem->work);
+ queue_work(ib_wq, &umem->work);
return;
}
} else
diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c
index ae92da2d3f56..47db4bf34628 100644
--- a/drivers/infiniband/hw/ipath/ipath_driver.c
+++ b/drivers/infiniband/hw/ipath/ipath_driver.c
@@ -755,7 +755,7 @@ static void __devexit ipath_remove_one(struct pci_dev *pdev)
*/
ipath_shutdown_device(dd);
- flush_scheduled_work();
+ flush_workqueue(ib_wq);
if (dd->verbs_dev)
ipath_unregister_ib_device(dd->verbs_dev);
diff --git a/drivers/infiniband/hw/ipath/ipath_user_pages.c b/drivers/infiniband/hw/ipath/ipath_user_pages.c
index 5e86d73eba2a..bab9f74c0665 100644
--- a/drivers/infiniband/hw/ipath/ipath_user_pages.c
+++ b/drivers/infiniband/hw/ipath/ipath_user_pages.c
@@ -220,7 +220,7 @@ void ipath_release_user_pages_on_close(struct page **p, size_t num_pages)
work->mm = mm;
work->num_pages = num_pages;
- schedule_work(&work->work);
+ queue_work(ib_wq, &work->work);
return;
bail_mm:
diff --git a/drivers/infiniband/hw/qib/qib_iba7220.c b/drivers/infiniband/hw/qib/qib_iba7220.c
index 127a0d5069f0..de799f17cb9e 100644
--- a/drivers/infiniband/hw/qib/qib_iba7220.c
+++ b/drivers/infiniband/hw/qib/qib_iba7220.c
@@ -1692,8 +1692,7 @@ static void qib_7220_quiet_serdes(struct qib_pportdata *ppd)
ppd->lflags &= ~QIBL_IB_AUTONEG_INPROG;
spin_unlock_irqrestore(&ppd->lflags_lock, flags);
wake_up(&ppd->cpspec->autoneg_wait);
- cancel_delayed_work(&ppd->cpspec->autoneg_work);
- flush_scheduled_work();
+ cancel_delayed_work_sync(&ppd->cpspec->autoneg_work);
shutdown_7220_relock_poll(ppd->dd);
val = qib_read_kreg64(ppd->dd, kr_xgxs_cfg);
@@ -3515,8 +3514,8 @@ static void try_7220_autoneg(struct qib_pportdata *ppd)
toggle_7220_rclkrls(ppd->dd);
/* 2 msec is minimum length of a poll cycle */
- schedule_delayed_work(&ppd->cpspec->autoneg_work,
- msecs_to_jiffies(2));
+ queue_delayed_work(ib_wq, &ppd->cpspec->autoneg_work,
+ msecs_to_jiffies(2));
}
/*
diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c
index dbbb0e85afe4..ea46fbc34b17 100644
--- a/drivers/infiniband/hw/qib/qib_iba7322.c
+++ b/drivers/infiniband/hw/qib/qib_iba7322.c
@@ -2406,10 +2406,9 @@ static void qib_7322_mini_quiet_serdes(struct qib_pportdata *ppd)
ppd->lflags &= ~QIBL_IB_AUTONEG_INPROG;
spin_unlock_irqrestore(&ppd->lflags_lock, flags);
wake_up(&ppd->cpspec->autoneg_wait);
- cancel_delayed_work(&ppd->cpspec->autoneg_work);
+ cancel_delayed_work_sync(&ppd->cpspec->autoneg_work);
if (ppd->dd->cspec->r1)
- cancel_delayed_work(&ppd->cpspec->ipg_work);
- flush_scheduled_work();
+ cancel_delayed_work_sync(&ppd->cpspec->ipg_work);
ppd->cpspec->chase_end = 0;
if (ppd->cpspec->chase_timer.data) /* if initted */
@@ -2706,7 +2705,7 @@ static noinline void unknown_7322_gpio_intr(struct qib_devdata *dd)
if (!(pins & mask)) {
++handled;
qd->t_insert = get_jiffies_64();
- schedule_work(&qd->work);
+ queue_work(ib_wq, &qd->work);
}
}
}
@@ -4990,8 +4989,8 @@ static void try_7322_autoneg(struct qib_pportdata *ppd)
set_7322_ibspeed_fast(ppd, QIB_IB_DDR);
qib_7322_mini_pcs_reset(ppd);
/* 2 msec is minimum length of a poll cycle */
- schedule_delayed_work(&ppd->cpspec->autoneg_work,
- msecs_to_jiffies(2));
+ queue_delayed_work(ib_wq, &ppd->cpspec->autoneg_work,
+ msecs_to_jiffies(2));
}
/*
@@ -5121,7 +5120,8 @@ static void try_7322_ipg(struct qib_pportdata *ppd)
ib_free_send_mad(send_buf);
retry:
delay = 2 << ppd->cpspec->ipg_tries;
- schedule_delayed_work(&ppd->cpspec->ipg_work, msecs_to_jiffies(delay));
+ queue_delayed_work(ib_wq, &ppd->cpspec->ipg_work,
+ msecs_to_jiffies(delay));
}
/*
diff --git a/drivers/infiniband/hw/qib/qib_init.c b/drivers/infiniband/hw/qib/qib_init.c
index 304bd8038541..ffefb78b8949 100644
--- a/drivers/infiniband/hw/qib/qib_init.c
+++ b/drivers/infiniband/hw/qib/qib_init.c
@@ -80,7 +80,6 @@ unsigned qib_wc_pat = 1; /* default (1) is to use PAT, not MTRR */
module_param_named(wc_pat, qib_wc_pat, uint, S_IRUGO);
MODULE_PARM_DESC(wc_pat, "enable write-combining via PAT mechanism");
-struct workqueue_struct *qib_wq;
struct workqueue_struct *qib_cq_wq;
static void verify_interrupt(unsigned long);
@@ -1044,24 +1043,10 @@ static int __init qlogic_ib_init(void)
if (ret)
goto bail;
- /*
- * We create our own workqueue mainly because we want to be
- * able to flush it when devices are being removed. We can't
- * use schedule_work()/flush_scheduled_work() because both
- * unregister_netdev() and linkwatch_event take the rtnl lock,
- * so flush_scheduled_work() can deadlock during device
- * removal.
- */
- qib_wq = create_workqueue("qib");
- if (!qib_wq) {
- ret = -ENOMEM;
- goto bail_dev;
- }
-
qib_cq_wq = create_singlethread_workqueue("qib_cq");
if (!qib_cq_wq) {
ret = -ENOMEM;
- goto bail_wq;
+ goto bail_dev;
}
/*
@@ -1091,8 +1076,6 @@ bail_unit:
idr_destroy(&qib_unit_table);
bail_cq_wq:
destroy_workqueue(qib_cq_wq);
-bail_wq:
- destroy_workqueue(qib_wq);
bail_dev:
qib_dev_cleanup();
bail:
@@ -1116,7 +1099,6 @@ static void __exit qlogic_ib_cleanup(void)
pci_unregister_driver(&qib_driver);
- destroy_workqueue(qib_wq);
destroy_workqueue(qib_cq_wq);
qib_cpulist_count = 0;
@@ -1289,7 +1271,7 @@ static int __devinit qib_init_one(struct pci_dev *pdev,
if (qib_mini_init || initfail || ret) {
qib_stop_timers(dd);
- flush_scheduled_work();
+ flush_workqueue(ib_wq);
for (pidx = 0; pidx < dd->num_pports; ++pidx)
dd->f_quiet_serdes(dd->pport + pidx);
if (qib_mini_init)
@@ -1338,8 +1320,8 @@ static void __devexit qib_remove_one(struct pci_dev *pdev)
qib_stop_timers(dd);
- /* wait until all of our (qsfp) schedule_work() calls complete */
- flush_scheduled_work();
+ /* wait until all of our (qsfp) queue_work() calls complete */
+ flush_workqueue(ib_wq);
ret = qibfs_remove(dd);
if (ret)
diff --git a/drivers/infiniband/hw/qib/qib_qsfp.c b/drivers/infiniband/hw/qib/qib_qsfp.c
index 35b3604b691d..3374a52232c1 100644
--- a/drivers/infiniband/hw/qib/qib_qsfp.c
+++ b/drivers/infiniband/hw/qib/qib_qsfp.c
@@ -485,7 +485,7 @@ void qib_qsfp_init(struct qib_qsfp_data *qd,
goto bail;
/* We see a module, but it may be unwise to look yet. Just schedule */
qd->t_insert = get_jiffies_64();
- schedule_work(&qd->work);
+ queue_work(ib_wq, &qd->work);
bail:
return;
}
@@ -493,10 +493,9 @@ bail:
void qib_qsfp_deinit(struct qib_qsfp_data *qd)
{
/*
- * There is nothing to do here for now. our
- * work is scheduled with schedule_work(), and
- * flush_scheduled_work() from remove_one will
- * block until all work ssetup with schedule_work()
+ * There is nothing to do here for now. our work is scheduled
+ * with queue_work(), and flush_workqueue() from remove_one
+ * will block until all work setup with queue_work()
* completes.
*/
}
diff --git a/drivers/infiniband/hw/qib/qib_verbs.h b/drivers/infiniband/hw/qib/qib_verbs.h
index 63b22a9a7feb..95e5b47223b3 100644
--- a/drivers/infiniband/hw/qib/qib_verbs.h
+++ b/drivers/infiniband/hw/qib/qib_verbs.h
@@ -805,7 +805,6 @@ static inline int qib_send_ok(struct qib_qp *qp)
!(qp->s_flags & QIB_S_ANY_WAIT_SEND));
}
-extern struct workqueue_struct *qib_wq;
extern struct workqueue_struct *qib_cq_wq;
/*
@@ -814,7 +813,7 @@ extern struct workqueue_struct *qib_cq_wq;
static inline void qib_schedule_send(struct qib_qp *qp)
{
if (qib_send_ok(qp))
- queue_work(qib_wq, &qp->s_work);
+ queue_work(ib_wq, &qp->s_work);
}
static inline int qib_pkey_ok(u16 pkey1, u16 pkey2)
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 4b62105ed1e8..70ecb949683e 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -638,7 +638,7 @@ err:
if (target->state == SRP_TARGET_CONNECTING) {
target->state = SRP_TARGET_DEAD;
INIT_WORK(&target->work, srp_remove_work);
- schedule_work(&target->work);
+ queue_work(ib_wq, &target->work);
}
spin_unlock_irq(&target->lock);
@@ -2199,7 +2199,7 @@ static void srp_remove_one(struct ib_device *device)
* started before we marked our target ports as
* removed, and any target port removal tasks.
*/
- flush_scheduled_work();
+ flush_workqueue(ib_wq);
list_for_each_entry_safe(target, tmp_target,
&host->target_list, list) {
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index e04c4888d1fd..55cd0a0bc977 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -47,10 +47,13 @@
#include <linux/list.h>
#include <linux/rwsem.h>
#include <linux/scatterlist.h>
+#include <linux/workqueue.h>
#include <asm/atomic.h>
#include <asm/uaccess.h>
+extern struct workqueue_struct *ib_wq;
+
union ib_gid {
u8 raw[16];
struct {
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-01 22:42:38 +0300