On Thu, Oct 27, 2022 at 11:05:35AM -0400, Steven Rostedt wrote:
> From: "Steven Rostedt (Google)" <[email protected]>
> 
> Before a timer is freed, del_timer_shutdown() must be called.

Thanks, this is in my queue, or:

Acked-by: Corey Minyard <[email protected]>

if you prefer that.

-corey

> 
> Link: https://lore.kernel.org/all/[email protected]/
> 
> Cc: Corey Minyard <[email protected]>
> Cc: [email protected]
> Signed-off-by: Steven Rostedt (Google) <[email protected]>
> ---
>  drivers/char/ipmi/ipmi_msghandler.c | 2 +-
>  drivers/char/ipmi/ipmi_ssif.c       | 4 ++--
>  2 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/char/ipmi/ipmi_msghandler.c 
> b/drivers/char/ipmi/ipmi_msghandler.c
> index 49a1707693c9..b577f66f3ca6 100644
> --- a/drivers/char/ipmi/ipmi_msghandler.c
> +++ b/drivers/char/ipmi/ipmi_msghandler.c
> @@ -5540,7 +5540,7 @@ static void __exit cleanup_ipmi(void)
>                * here.
>                */
>               atomic_set(&stop_operation, 1);
> -             del_timer_sync(&ipmi_timer);
> +             del_timer_shutdown(&ipmi_timer);
>  
>               initialized = false;
>  
> diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c
> index e1072809fe31..bb4df879a5ab 100644
> --- a/drivers/char/ipmi/ipmi_ssif.c
> +++ b/drivers/char/ipmi/ipmi_ssif.c
> @@ -1273,8 +1273,8 @@ static void shutdown_ssif(void *send_info)
>               schedule_timeout(1);
>  
>       ssif_info->stopping = true;
> -     del_timer_sync(&ssif_info->watch_timer);
> -     del_timer_sync(&ssif_info->retry_timer);
> +     del_timer_shutdown(&ssif_info->watch_timer);
> +     del_timer_shutdown(&ssif_info->retry_timer);
>       if (ssif_info->thread) {
>               complete(&ssif_info->wake_thread);
>               kthread_stop(ssif_info->thread);
> -- 
> 2.35.1


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