/* Unique indices for remoteproc devices */
static DEFINE_IDA(rproc_dev_index);
+static struct workqueue_struct *rproc_recovery_wq;
static const char * const rproc_crash_names[] = {
[RPROC_MMUFAULT] = "mmufault",
struct rproc_vdev *rvdev = container_of(dev, struct rproc_vdev, dev);
of_reserved_mem_device_release(dev);
+ dma_release_coherent_memory(dev);
kfree(rvdev);
}
return 0;
}
- /* Register carveout in in list */
+ /* Register carveout in list */
carveout = rproc_mem_entry_init(dev, NULL, 0, rsc->len, rsc->da,
rproc_alloc_carveout,
rproc_release_carveout, rsc->name);
idr_destroy(&rproc->notifyids);
if (rproc->index >= 0)
- ida_simple_remove(&rproc_dev_index, rproc->index);
+ ida_free(&rproc_dev_index, rproc->index);
kfree_const(rproc->firmware);
kfree_const(rproc->name);
goto put_device;
/* Assign a unique device index and name */
- rproc->index = ida_simple_get(&rproc_dev_index, 0, 0, GFP_KERNEL);
+ rproc->index = ida_alloc(&rproc_dev_index, GFP_KERNEL);
if (rproc->index < 0) {
- dev_err(dev, "ida_simple_get failed: %d\n", rproc->index);
+ dev_err(dev, "ida_alloc failed: %d\n", rproc->index);
goto put_device;
}
dev_err(&rproc->dev, "crash detected in %s: type %s\n",
rproc->name, rproc_crash_to_string(type));
- /* Have a worker handle the error; ensure system is not suspended */
- queue_work(system_freezable_wq, &rproc->crash_handler);
+ queue_work(rproc_recovery_wq, &rproc->crash_handler);
}
EXPORT_SYMBOL(rproc_report_crash);
static int __init remoteproc_init(void)
{
+ rproc_recovery_wq = alloc_workqueue("rproc_recovery_wq",
+ WQ_UNBOUND | WQ_FREEZABLE, 0);
+ if (!rproc_recovery_wq) {
+ pr_err("remoteproc: creation of rproc_recovery_wq failed\n");
+ return -ENOMEM;
+ }
+
rproc_init_sysfs();
rproc_init_debugfs();
rproc_init_cdev();
{
ida_destroy(&rproc_dev_index);
+ if (!rproc_recovery_wq)
+ return;
+
rproc_exit_panic();
rproc_exit_debugfs();
rproc_exit_sysfs();
+ destroy_workqueue(rproc_recovery_wq);
}
module_exit(remoteproc_exit);