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From: Arnaud POULIQUEN <arnaud.pouliquen@st.com>
To: Mathieu Poirier <mathieu.poirier@linaro.org>,
	"ohad@wizery.com" <ohad@wizery.com>,
	"bjorn.andersson@linaro.org" <bjorn.andersson@linaro.org>
Cc: "linux-remoteproc@vger.kernel.org" <linux-remoteproc@vger.kernel.org>
Subject: Re: [PATCH v2 05/14] remoteproc: Properly deal with a kernel panic when attached
Date: Mon, 9 Nov 2020 10:41:42 +0100	[thread overview]
Message-ID: <408114f9-d0e1-9af1-8207-9277c5205b1b@st.com> (raw)
In-Reply-To: <20201030195713.1366341-6-mathieu.poirier@linaro.org>



On 10/30/20 8:57 PM, Mathieu Poirier wrote:
> The panic handler operation of registered remote processors
> should also be called when remote processors have been
> attached to.
> 
> Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
> Reviewed-by: Peng Fan <peng.fan@nxp.com>

Reviewed-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>

Thanks,
Arnaud

> ---
>  drivers/remoteproc/remoteproc_core.c | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
> index 63fba1b61840..ed1f9ca4248b 100644
> --- a/drivers/remoteproc/remoteproc_core.c
> +++ b/drivers/remoteproc/remoteproc_core.c
> @@ -2408,7 +2408,11 @@ static int rproc_panic_handler(struct notifier_block *nb, unsigned long event,
>  
>  	rcu_read_lock();
>  	list_for_each_entry_rcu(rproc, &rproc_list, node) {
> -		if (!rproc->ops->panic || rproc->state != RPROC_RUNNING)
> +		if (!rproc->ops->panic)
> +			continue;
> +
> +		if (rproc->state != RPROC_RUNNING &&
> +		    rproc->state != RPROC_ATTACHED)
>  			continue;
>  
>  		d = rproc->ops->panic(rproc);
> 

  reply	other threads:[~2020-11-09  9:41 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-30 19:56 [PATCH v2 00/14] remoteproc: Add support for detaching from rproc Mathieu Poirier
2020-10-30 19:57 ` [PATCH v2 01/14] remoteproc: Re-check state in rproc_shutdown() Mathieu Poirier
2020-11-09  9:40   ` Arnaud POULIQUEN
2020-10-30 19:57 ` [PATCH v2 02/14] remoteproc: Remove useless check in rproc_del() Mathieu Poirier
2020-11-09  9:40   ` Arnaud POULIQUEN
2020-10-30 19:57 ` [PATCH v2 03/14] remoteproc: Add new RPROC_ATTACHED state Mathieu Poirier
2020-11-09  9:41   ` Arnaud POULIQUEN
2020-10-30 19:57 ` [PATCH v2 04/14] remoteproc: Properly represent the attached state Mathieu Poirier
2020-11-09  9:41   ` Arnaud POULIQUEN
2020-10-30 19:57 ` [PATCH v2 05/14] remoteproc: Properly deal with a kernel panic when attached Mathieu Poirier
2020-11-09  9:41   ` Arnaud POULIQUEN [this message]
2020-10-30 19:57 ` [PATCH v2 06/14] remoteproc: Add new detach() remoteproc operation Mathieu Poirier
2020-11-06 17:31   ` Arnaud POULIQUEN
2020-11-19 23:06     ` Mathieu Poirier
2020-10-30 19:57 ` [PATCH v2 07/14] remoteproc: Introduce function __rproc_detach() Mathieu Poirier
2020-11-06 17:43   ` Arnaud POULIQUEN
2020-11-19 23:27     ` Mathieu Poirier
2020-10-30 19:57 ` [PATCH v2 08/14] remoteproc: Introduce function rproc_detach() Mathieu Poirier
2020-11-09  9:05   ` Arnaud POULIQUEN
2020-11-19 23:40     ` Mathieu Poirier
2020-10-30 19:57 ` [PATCH v2 09/14] remoteproc: Rename function rproc_actuate() Mathieu Poirier
2020-11-09  9:41   ` Arnaud POULIQUEN
2020-10-30 19:57 ` [PATCH v2 10/14] remoteproc: Add return value to function rproc_shutdown() Mathieu Poirier
2020-11-09  9:14   ` Arnaud POULIQUEN
2020-11-19 23:46     ` Mathieu Poirier
2020-10-30 19:57 ` [PATCH v2 11/14] remoteproc: Properly deal with a stop request when attached Mathieu Poirier
2020-11-09  9:42   ` Arnaud POULIQUEN
2020-11-12 17:36   ` Arnaud POULIQUEN
2020-10-30 19:57 ` [PATCH v2 12/14] remoteproc: Properly deal with detach request Mathieu Poirier
2020-10-30 19:57 ` [RFC v2 13/14] remoteproc: Add automation flags Mathieu Poirier
2020-11-06 14:38   ` Arnaud POULIQUEN
2020-11-06 17:20     ` Mathieu Poirier
2020-11-12 13:56   ` Arnaud POULIQUEN
2020-11-13 21:27     ` Mathieu Poirier
2020-11-16 10:21       ` Arnaud POULIQUEN
2020-11-20 20:40         ` Mathieu Poirier
2020-10-30 19:57 ` [RFC v2 14/14] remoteproc: Refactor rproc delete and cdev release path Mathieu Poirier
2020-11-12 18:20 ` [PATCH v2 00/14] remoteproc: Add support for detaching from rproc Arnaud POULIQUEN
2020-11-12 18:41   ` Mathieu Poirier

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