diff options
Diffstat (limited to 'drivers/char/ipmi/ipmi_msghandler.c')
| -rw-r--r-- | drivers/char/ipmi/ipmi_msghandler.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index 9f699951b75a..810b138f5897 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -2397,7 +2397,7 @@ static umode_t bmc_dev_attr_is_visible(struct kobject *kobj, return mode; } -static struct attribute_group bmc_dev_attr_group = { +static const struct attribute_group bmc_dev_attr_group = { .attrs = bmc_dev_attrs, .is_visible = bmc_dev_attr_is_visible, }; @@ -2407,7 +2407,7 @@ static const struct attribute_group *bmc_dev_attr_groups[] = { NULL }; -static struct device_type bmc_device_type = { +static const struct device_type bmc_device_type = { .groups = bmc_dev_attr_groups, }; @@ -3878,6 +3878,9 @@ static void smi_recv_tasklet(unsigned long val) * because the lower layer is allowed to hold locks while calling * message delivery. */ + + rcu_read_lock(); + if (!run_to_completion) spin_lock_irqsave(&intf->xmit_msgs_lock, flags); if (intf->curr_msg == NULL && !intf->in_shutdown) { @@ -3900,6 +3903,8 @@ static void smi_recv_tasklet(unsigned long val) if (newmsg) intf->handlers->sender(intf->send_info, newmsg); + rcu_read_unlock(); + handle_new_recv_msgs(intf); } |