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-rw-r--r--module/spl/spl-kmem-cache.c2
-rw-r--r--module/spl/spl-taskq.c13
-rw-r--r--module/splat/splat-atomic.c2
-rw-r--r--module/splat/splat-kmem.c2
-rw-r--r--module/splat/splat-mutex.c6
-rw-r--r--module/splat/splat-rwlock.c4
-rw-r--r--module/splat/splat-taskq.c18
-rw-r--r--module/splat/splat-thread.c8
8 files changed, 31 insertions, 24 deletions
diff --git a/module/spl/spl-kmem-cache.c b/module/spl/spl-kmem-cache.c
index 86c26ff05..112d0f876 100644
--- a/module/spl/spl-kmem-cache.c
+++ b/module/spl/spl-kmem-cache.c
@@ -1725,7 +1725,7 @@ spl_kmem_cache_init(void)
init_rwsem(&spl_kmem_cache_sem);
INIT_LIST_HEAD(&spl_kmem_cache_list);
spl_kmem_cache_taskq = taskq_create("spl_kmem_cache",
- spl_kmem_cache_kmem_threads, maxclsyspri,
+ spl_kmem_cache_kmem_threads, defclsyspri,
spl_kmem_cache_kmem_threads * 8, INT_MAX,
TASKQ_PREPOPULATE | TASKQ_DYNAMIC);
spl_register_shrinker(&spl_kmem_cache_shrinker);
diff --git a/module/spl/spl-taskq.c b/module/spl/spl-taskq.c
index 44799de1d..b4282333e 100644
--- a/module/spl/spl-taskq.c
+++ b/module/spl/spl-taskq.c
@@ -36,6 +36,11 @@ int spl_taskq_thread_dynamic = 1;
module_param(spl_taskq_thread_dynamic, int, 0644);
MODULE_PARM_DESC(spl_taskq_thread_dynamic, "Allow dynamic taskq threads");
+int spl_taskq_thread_priority = 1;
+module_param(spl_taskq_thread_priority, int, 0644);
+MODULE_PARM_DESC(spl_taskq_thread_priority,
+ "Allow non-default priority for taskq threads");
+
int spl_taskq_thread_sequential = 4;
module_param(spl_taskq_thread_sequential, int, 0644);
MODULE_PARM_DESC(spl_taskq_thread_sequential,
@@ -913,7 +918,9 @@ taskq_thread_create(taskq_t *tq)
kthread_bind(tqt->tqt_thread, last_used_cpu);
}
- set_user_nice(tqt->tqt_thread, PRIO_TO_NICE(tq->tq_pri));
+ if (spl_taskq_thread_priority)
+ set_user_nice(tqt->tqt_thread, PRIO_TO_NICE(tq->tq_pri));
+
wake_up_process(tqt->tqt_thread);
return (tqt);
@@ -1070,12 +1077,12 @@ int
spl_taskq_init(void)
{
system_taskq = taskq_create("spl_system_taskq", MAX(boot_ncpus, 64),
- minclsyspri, boot_ncpus, INT_MAX, TASKQ_PREPOPULATE|TASKQ_DYNAMIC);
+ defclsyspri, boot_ncpus, INT_MAX, TASKQ_PREPOPULATE|TASKQ_DYNAMIC);
if (system_taskq == NULL)
return (1);
dynamic_taskq = taskq_create("spl_dynamic_taskq", 1,
- minclsyspri, boot_ncpus, INT_MAX, TASKQ_PREPOPULATE);
+ defclsyspri, boot_ncpus, INT_MAX, TASKQ_PREPOPULATE);
if (dynamic_taskq == NULL) {
taskq_destroy(system_taskq);
return (1);
diff --git a/module/splat/splat-atomic.c b/module/splat/splat-atomic.c
index e94f42f00..999f4f058 100644
--- a/module/splat/splat-atomic.c
+++ b/module/splat/splat-atomic.c
@@ -156,7 +156,7 @@ splat_atomic_test1(struct file *file, void *arg)
thr = (kthread_t *)thread_create(NULL, 0, splat_atomic_work,
&ap, 0, &p0, TS_RUN,
- minclsyspri);
+ defclsyspri);
if (thr == NULL) {
rc = -ESRCH;
mutex_exit(&ap.ap_lock);
diff --git a/module/splat/splat-kmem.c b/module/splat/splat-kmem.c
index cd0000bae..b3fd1a84d 100644
--- a/module/splat/splat-kmem.c
+++ b/module/splat/splat-kmem.c
@@ -739,7 +739,7 @@ splat_kmem_cache_thread_test(struct file *file, void *arg, char *name,
for (i = 0; i < SPLAT_KMEM_THREADS; i++) {
thr = thread_create(NULL, 0,
splat_kmem_cache_test_thread,
- kcp, 0, &p0, TS_RUN, minclsyspri);
+ kcp, 0, &p0, TS_RUN, defclsyspri);
if (thr == NULL) {
rc = -ESRCH;
goto out_cache;
diff --git a/module/splat/splat-mutex.c b/module/splat/splat-mutex.c
index 909d730cb..86bef8ee3 100644
--- a/module/splat/splat-mutex.c
+++ b/module/splat/splat-mutex.c
@@ -87,7 +87,7 @@ splat_mutex_test1(struct file *file, void *arg)
if (mp == NULL)
return -ENOMEM;
- tq = taskq_create(SPLAT_MUTEX_TEST_TASKQ, 1, maxclsyspri,
+ tq = taskq_create(SPLAT_MUTEX_TEST_TASKQ, 1, defclsyspri,
50, INT_MAX, TASKQ_PREPOPULATE);
if (tq == NULL) {
rc = -ENOMEM;
@@ -196,7 +196,7 @@ splat_mutex_test2(struct file *file, void *arg)
/* Create several threads allowing tasks to race with each other */
tq = taskq_create(SPLAT_MUTEX_TEST_TASKQ, num_online_cpus(),
- maxclsyspri, 50, INT_MAX, TASKQ_PREPOPULATE);
+ defclsyspri, 50, INT_MAX, TASKQ_PREPOPULATE);
if (tq == NULL) {
rc = -ENOMEM;
goto out;
@@ -266,7 +266,7 @@ splat_mutex_test3(struct file *file, void *arg)
mp.mp_file = file;
mutex_init(&mp.mp_mtx, SPLAT_MUTEX_TEST_NAME, MUTEX_DEFAULT, NULL);
- if ((tq = taskq_create(SPLAT_MUTEX_TEST_NAME, 1, maxclsyspri,
+ if ((tq = taskq_create(SPLAT_MUTEX_TEST_NAME, 1, defclsyspri,
50, INT_MAX, TASKQ_PREPOPULATE)) == NULL) {
splat_vprint(file, SPLAT_MUTEX_TEST3_NAME, "Taskq '%s' "
"create failed\n", SPLAT_MUTEX_TEST3_NAME);
diff --git a/module/splat/splat-rwlock.c b/module/splat/splat-rwlock.c
index 6c623792e..284f77370 100644
--- a/module/splat/splat-rwlock.c
+++ b/module/splat/splat-rwlock.c
@@ -327,7 +327,7 @@ splat_rwlock_test2(struct file *file, void *arg)
/* Create several threads allowing tasks to race with each other */
tq = taskq_create(SPLAT_RWLOCK_TEST_TASKQ, num_online_cpus(),
- maxclsyspri, 50, INT_MAX, TASKQ_PREPOPULATE);
+ defclsyspri, 50, INT_MAX, TASKQ_PREPOPULATE);
if (tq == NULL) {
rc = -ENOMEM;
goto out;
@@ -500,7 +500,7 @@ splat_rwlock_test4(struct file *file, void *arg)
if (rwp == NULL)
return -ENOMEM;
- tq = taskq_create(SPLAT_RWLOCK_TEST_TASKQ, 1, maxclsyspri,
+ tq = taskq_create(SPLAT_RWLOCK_TEST_TASKQ, 1, defclsyspri,
50, INT_MAX, TASKQ_PREPOPULATE);
if (tq == NULL) {
rc = -ENOMEM;
diff --git a/module/splat/splat-taskq.c b/module/splat/splat-taskq.c
index 645bc9145..8f06f413d 100644
--- a/module/splat/splat-taskq.c
+++ b/module/splat/splat-taskq.c
@@ -134,7 +134,7 @@ splat_taskq_test1_impl(struct file *file, void *arg, boolean_t prealloc)
"Taskq '%s' creating (%s dispatch)\n",
SPLAT_TASKQ_TEST1_NAME,
prealloc ? "prealloc" : "dynamic");
- if ((tq = taskq_create(SPLAT_TASKQ_TEST1_NAME, 1, maxclsyspri,
+ if ((tq = taskq_create(SPLAT_TASKQ_TEST1_NAME, 1, defclsyspri,
50, INT_MAX, TASKQ_PREPOPULATE)) == NULL) {
splat_vprint(file, SPLAT_TASKQ_TEST1_NAME,
"Taskq '%s' create failed\n",
@@ -269,7 +269,7 @@ splat_taskq_test2_impl(struct file *file, void *arg, boolean_t prealloc) {
prealloc ? "prealloc" : "dynamic");
if ((tq[i] = taskq_create(SPLAT_TASKQ_TEST2_NAME,
TEST2_THREADS_PER_TASKQ,
- maxclsyspri, 50, INT_MAX,
+ defclsyspri, 50, INT_MAX,
TASKQ_PREPOPULATE)) == NULL) {
splat_vprint(file, SPLAT_TASKQ_TEST2_NAME,
"Taskq '%s/%d' create failed\n",
@@ -494,7 +494,7 @@ splat_taskq_test4_common(struct file *file, void *arg, int minalloc,
SPLAT_TASKQ_TEST4_NAME,
prealloc ? "prealloc" : "dynamic",
minalloc, maxalloc, nr_tasks);
- if ((tq = taskq_create(SPLAT_TASKQ_TEST4_NAME, 1, maxclsyspri,
+ if ((tq = taskq_create(SPLAT_TASKQ_TEST4_NAME, 1, defclsyspri,
minalloc, maxalloc, TASKQ_PREPOPULATE)) == NULL) {
splat_vprint(file, SPLAT_TASKQ_TEST4_NAME,
"Taskq '%s' create failed\n",
@@ -712,7 +712,7 @@ splat_taskq_test5_impl(struct file *file, void *arg, boolean_t prealloc)
"Taskq '%s' creating (%s dispatch)\n",
SPLAT_TASKQ_TEST5_NAME,
prealloc ? "prealloc" : "dynamic");
- if ((tq = taskq_create(SPLAT_TASKQ_TEST5_NAME, 3, maxclsyspri,
+ if ((tq = taskq_create(SPLAT_TASKQ_TEST5_NAME, 3, defclsyspri,
50, INT_MAX, TASKQ_PREPOPULATE)) == NULL) {
splat_vprint(file, SPLAT_TASKQ_TEST5_NAME,
"Taskq '%s' create failed\n",
@@ -873,7 +873,7 @@ splat_taskq_test6_impl(struct file *file, void *arg, boolean_t prealloc)
"Taskq '%s' creating (%s dispatch)\n",
SPLAT_TASKQ_TEST6_NAME,
prealloc ? "prealloc" : "dynamic");
- if ((tq = taskq_create(SPLAT_TASKQ_TEST6_NAME, 3, maxclsyspri,
+ if ((tq = taskq_create(SPLAT_TASKQ_TEST6_NAME, 3, defclsyspri,
50, INT_MAX, TASKQ_PREPOPULATE)) == NULL) {
splat_vprint(file, SPLAT_TASKQ_TEST6_NAME,
"Taskq '%s' create failed\n",
@@ -1005,7 +1005,7 @@ splat_taskq_test7_impl(struct file *file, void *arg, boolean_t prealloc)
"Taskq '%s' creating (%s dispatch)\n",
SPLAT_TASKQ_TEST7_NAME,
prealloc ? "prealloc" : "dynamic");
- if ((tq = taskq_create(SPLAT_TASKQ_TEST7_NAME, 1, maxclsyspri,
+ if ((tq = taskq_create(SPLAT_TASKQ_TEST7_NAME, 1, defclsyspri,
50, INT_MAX, TASKQ_PREPOPULATE)) == NULL) {
splat_vprint(file, SPLAT_TASKQ_TEST7_NAME,
"Taskq '%s' create failed\n",
@@ -1094,7 +1094,7 @@ splat_taskq_throughput(struct file *file, void *arg, const char *name,
splat_vprint(file, name, "Taskq '%s' creating (%d/%d/%d/%d)\n",
name, nthreads, minalloc, maxalloc, tasks);
- if ((tq = taskq_create(name, nthreads, maxclsyspri,
+ if ((tq = taskq_create(name, nthreads, defclsyspri,
minalloc, maxalloc, flags)) == NULL) {
splat_vprint(file, name, "Taskq '%s' create failed\n", name);
rc = -EINVAL;
@@ -1203,7 +1203,7 @@ splat_taskq_test9(struct file *file, void *arg)
splat_vprint(file, SPLAT_TASKQ_TEST9_NAME,
"Taskq '%s' creating (%s dispatch) (%d/%d/%d)\n",
SPLAT_TASKQ_TEST9_NAME, "delay", minalloc, maxalloc, nr_tasks);
- if ((tq = taskq_create(SPLAT_TASKQ_TEST9_NAME, 3, maxclsyspri,
+ if ((tq = taskq_create(SPLAT_TASKQ_TEST9_NAME, 3, defclsyspri,
minalloc, maxalloc, TASKQ_PREPOPULATE)) == NULL) {
splat_vprint(file, SPLAT_TASKQ_TEST9_NAME,
"Taskq '%s' create failed\n", SPLAT_TASKQ_TEST9_NAME);
@@ -1303,7 +1303,7 @@ splat_taskq_test10(struct file *file, void *arg)
splat_vprint(file, SPLAT_TASKQ_TEST10_NAME,
"Taskq '%s' creating (%s dispatch) (%d/%d/%d)\n",
SPLAT_TASKQ_TEST10_NAME, "delay", minalloc, maxalloc, nr_tasks);
- if ((tq = taskq_create(SPLAT_TASKQ_TEST10_NAME, 3, maxclsyspri,
+ if ((tq = taskq_create(SPLAT_TASKQ_TEST10_NAME, 3, defclsyspri,
minalloc, maxalloc, TASKQ_PREPOPULATE)) == NULL) {
splat_vprint(file, SPLAT_TASKQ_TEST10_NAME,
"Taskq '%s' create failed\n", SPLAT_TASKQ_TEST10_NAME);
diff --git a/module/splat/splat-thread.c b/module/splat/splat-thread.c
index 3255e37e5..8a4471407 100644
--- a/module/splat/splat-thread.c
+++ b/module/splat/splat-thread.c
@@ -112,7 +112,7 @@ splat_thread_test1(struct file *file, void *arg)
tp.tp_rc = 0;
thr = (kthread_t *)thread_create(NULL, 0, splat_thread_work1, &tp, 0,
- &p0, TS_RUN, minclsyspri);
+ &p0, TS_RUN, defclsyspri);
/* Must never fail under Solaris, but we check anyway since this
* can happen in the linux SPL, we may want to change this behavior */
if (thr == NULL)
@@ -161,7 +161,7 @@ splat_thread_test2(struct file *file, void *arg)
tp.tp_rc = 0;
thr = (kthread_t *)thread_create(NULL, 0, splat_thread_work2, &tp, 0,
- &p0, TS_RUN, minclsyspri);
+ &p0, TS_RUN, defclsyspri);
/* Must never fail under Solaris, but we check anyway since this
* can happen in the linux SPL, we may want to change this behavior */
if (thr == NULL)
@@ -278,7 +278,7 @@ splat_thread_test3(struct file *file, void *arg)
/* Start tsd wait threads */
for (i = 0; i < SPLAT_THREAD_TEST_THREADS; i++) {
if (thread_create(NULL, 0, splat_thread_work3_wait,
- &tp, 0, &p0, TS_RUN, minclsyspri))
+ &tp, 0, &p0, TS_RUN, defclsyspri))
wait_count++;
}
@@ -295,7 +295,7 @@ splat_thread_test3(struct file *file, void *arg)
/* Start tsd exit threads */
for (i = 0; i < SPLAT_THREAD_TEST_THREADS; i++) {
if (thread_create(NULL, 0, splat_thread_work3_exit,
- &tp, 0, &p0, TS_RUN, minclsyspri))
+ &tp, 0, &p0, TS_RUN, defclsyspri))
exit_count++;
}