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From: Mathieu Poirier <mathieu.poirier@linaro.org>
To: bjorn.andersson@linaro.org, ohad@wizery.com
Cc: arnaud.pouliquen@st.com, mcoquelin.stm32@gmail.com,
	alexandre.torgue@st.com, linux-remoteproc@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH v8 13/17] remoteproc: Properly deal with a kernel panic when attached
Date: Fri, 12 Mar 2021 09:24:49 -0700	[thread overview]
Message-ID: <20210312162453.1234145-14-mathieu.poirier@linaro.org> (raw)
In-Reply-To: <20210312162453.1234145-1-mathieu.poirier@linaro.org>

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>
---
 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 37b3b7d494e5..c00f3f8bdfcc 100644
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c
@@ -2728,7 +2728,11 @@ 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);
-- 
2.25.1


WARNING: multiple messages have this Message-ID
From: Mathieu Poirier <mathieu.poirier@linaro.org>
To: bjorn.andersson@linaro.org, ohad@wizery.com
Cc: arnaud.pouliquen@st.com, mcoquelin.stm32@gmail.com,
	alexandre.torgue@st.com, linux-remoteproc@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH v8 13/17] remoteproc: Properly deal with a kernel panic when attached
Date: Fri, 12 Mar 2021 09:24:49 -0700	[thread overview]
Message-ID: <20210312162453.1234145-14-mathieu.poirier@linaro.org> (raw)
In-Reply-To: <20210312162453.1234145-1-mathieu.poirier@linaro.org>

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>
---
 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 37b3b7d494e5..c00f3f8bdfcc 100644
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c
@@ -2728,7 +2728,11 @@ 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);
-- 
2.25.1


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  parent reply	other threads:[~2021-03-12 16:26 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-12 16:24 [PATCH v8 00/17] remoteproc: Add support for detaching a remote processor Mathieu Poirier
2021-03-12 16:24 ` Mathieu Poirier
2021-03-12 16:24 ` [PATCH v8 01/17] remoteproc: Remove useless check in rproc_del() Mathieu Poirier
2021-03-12 16:24   ` Mathieu Poirier
2021-03-12 16:24 ` [PATCH v8 02/17] remoteproc: Rename function rproc_actuate() Mathieu Poirier
2021-03-12 16:24   ` Mathieu Poirier
2021-03-12 16:24 ` [PATCH v8 03/17] remoteproc: Add new RPROC_ATTACHED state Mathieu Poirier
2021-03-12 16:24   ` Mathieu Poirier
2021-03-12 16:24 ` [PATCH v8 04/17] remoteproc: Properly represent the attached state Mathieu Poirier
2021-03-12 16:24   ` Mathieu Poirier
2021-03-12 16:24 ` [PATCH v8 05/17] remoteproc: Add new get_loaded_rsc_table() to rproc_ops Mathieu Poirier
2021-03-12 16:24   ` Mathieu Poirier
2021-03-12 16:24 ` [PATCH v8 06/17] remoteproc: stm32: Move resource table setup " Mathieu Poirier
2021-03-12 16:24   ` Mathieu Poirier
2021-03-12 16:24 ` [PATCH v8 07/17] remoteproc: stm32: Move memory parsing " Mathieu Poirier
2021-03-12 16:24   ` Mathieu Poirier
2021-03-12 16:24 ` [PATCH v8 08/17] remoteproc: Add new detach() remoteproc operation Mathieu Poirier
2021-03-12 16:24   ` Mathieu Poirier
2021-03-12 16:24 ` [PATCH v8 09/17] remoteproc: Introduce function __rproc_detach() Mathieu Poirier
2021-03-12 16:24   ` Mathieu Poirier
2021-03-12 16:24 ` [PATCH v8 10/17] remoteproc: Introduce function rproc_detach() Mathieu Poirier
2021-03-12 16:24   ` Mathieu Poirier
2021-03-12 16:24 ` [PATCH v8 11/17] remoteproc: Properly deal with the resource table when detaching Mathieu Poirier
2021-03-12 16:24   ` Mathieu Poirier
2021-03-12 16:24 ` [PATCH v8 12/17] remoteproc: Properly deal with the resource table when stopping Mathieu Poirier
2021-03-12 16:24   ` Mathieu Poirier
2021-03-12 16:24 ` Mathieu Poirier [this message]
2021-03-12 16:24   ` [PATCH v8 13/17] remoteproc: Properly deal with a kernel panic when attached Mathieu Poirier
2021-03-12 16:24 ` [PATCH v8 14/17] remoteproc: Properly deal with a start request " Mathieu Poirier
2021-03-12 16:24   ` Mathieu Poirier
2021-03-12 16:24 ` [PATCH v8 15/17] remoteproc: Properly deal with a stop " Mathieu Poirier
2021-03-12 16:24   ` Mathieu Poirier
2021-03-12 16:24 ` [PATCH v8 16/17] remoteproc: Properly deal with a detach " Mathieu Poirier
2021-03-12 16:24   ` Mathieu Poirier
2021-03-12 16:24 ` [PATCH v8 17/17] remoteproc: Refactor function rproc_cdev_release() Mathieu Poirier
2021-03-12 16:24   ` Mathieu Poirier

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