Re: [PATCH] char: ipmi: convert tasklets to use new tasklet_setup() API

Allen
2020-08-18T09:16:40Z

> >
> > Signed-off-by: Romain Perier <romain.perier@gmail.com>
> > Signed-off-by: Allen Pais <allen.lkml@gmail.com>
>
> This looks good to me.
>
> Reviewed-by: Corey Minyard <cminyard@mvista.com>
>
> Are you planning to push this, or do you want me to take it? If you
> want me to take it, what is the urgency?

Thanks. Well, not hurry, as long as it goes into 5.9 with all other
changes.

>
> -corey
>
> > ---
> > drivers/char/ipmi/ipmi_msghandler.c | 13 ++++++-------
> > 1 file changed, 6 insertions(+), 7 deletions(-)
> >
> > diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
> > index 737c0b6b24ea..e1814b6a1225 100644
> > --- a/drivers/char/ipmi/ipmi_msghandler.c
> > +++ b/drivers/char/ipmi/ipmi_msghandler.c
> > @@ -39,7 +39,7 @@
> >
> > static struct ipmi_recv_msg *ipmi_alloc_recv_msg(void);
> > static int ipmi_init_msghandler(void);
> > -static void smi_recv_tasklet(unsigned long);
> > +static void smi_recv_tasklet(struct tasklet_struct *t);
> > static void handle_new_recv_msgs(struct ipmi_smi *intf);
> > static void need_waiter(struct ipmi_smi *intf);
> > static int handle_one_recv_msg(struct ipmi_smi *intf,
> > @@ -3430,9 +3430,8 @@ int ipmi_add_smi(struct module *owner,
> > intf->curr_seq = 0;
> > spin_lock_init(&intf->waiting_rcv_msgs_lock);
> > INIT_LIST_HEAD(&intf->waiting_rcv_msgs);
> > - tasklet_init(&intf->recv_tasklet,
> > - smi_recv_tasklet,
> > - (unsigned long) intf);
> > + tasklet_setup(&intf->recv_tasklet,
> > + smi_recv_tasklet);
> > atomic_set(&intf->watchdog_pretimeouts_to_deliver, 0);
> > spin_lock_init(&intf->xmit_msgs_lock);
> > INIT_LIST_HEAD(&intf->xmit_msgs);
> > @@ -4467,10 +4466,10 @@ static void handle_new_recv_msgs(struct ipmi_smi *intf)
> > }
> > }
> >
> > -static void smi_recv_tasklet(unsigned long val)
> > +static void smi_recv_tasklet(struct tasklet_struct *t)
> > {
> > unsigned long flags = 0; /* keep us warning-free. */
> > - struct ipmi_smi *intf = (struct ipmi_smi *) val;
> > + struct ipmi_smi *intf = from_tasklet(intf, t, recv_tasklet);
> > int run_to_completion = intf->run_to_completion;
> > struct ipmi_smi_msg *newmsg = NULL;
> >
> > @@ -4542,7 +4541,7 @@ void ipmi_smi_msg_received(struct ipmi_smi *intf,
> > spin_unlock_irqrestore(&intf->xmit_msgs_lock, flags);
> >
> > if (run_to_completion)
> > - smi_recv_tasklet((unsigned long) intf);
> > + smi_recv_tasklet(&intf->recv_tasklet);
> > else
> > tasklet_schedule(&intf->recv_tasklet);
> > }
> > --
> > 2.17.1
> >

--
- Allen