From: Mathieu Poirier <mathieu.poirier@linaro.org>
To: bjorn.andersson@linaro.org, ohad@wizery.com
Cc: linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 13/13] remoteproc: Properly deal with a kernel panic when attached
Date: Wed, 26 Aug 2020 10:45:29 -0600
Message-ID: <20200826164529.224476-14-mathieu.poirier@linaro.org> (raw)
In-Reply-To: <20200826164529.224476-1-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>
---
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 5586582f54c5..54b5e3437ab5 100644
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c
@@ -2491,7 +2491,11 @@ 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
next prev parent reply index
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-26 16:45 [PATCH 00/13] remoteproc: Add support for detaching from rproc Mathieu Poirier
2020-08-26 16:45 ` [PATCH 01/13] remoteproc: Re-check state in rproc_shutdown() Mathieu Poirier
2020-10-15 1:28 ` Peng Fan
2020-08-26 16:45 ` [PATCH 02/13] remoteproc: Remove useless check in rproc_del() Mathieu Poirier
2020-10-15 1:29 ` Peng Fan
2020-08-26 16:45 ` [PATCH 03/13] remoteproc: Add new RPROC_ATTACHED state Mathieu Poirier
2020-10-15 1:31 ` Peng Fan
2020-08-26 16:45 ` [PATCH 04/13] remoteproc: Properly represent the attached state Mathieu Poirier
2020-10-15 1:33 ` Peng Fan
2020-08-26 16:45 ` [PATCH 05/13] remoteproc: Add new detach() remoteproc operation Mathieu Poirier
2020-10-15 1:37 ` Peng Fan
2020-10-22 21:51 ` Mathieu Poirier
2020-08-26 16:45 ` [PATCH 06/13] remoteproc: Introduce function __rproc_detach() Mathieu Poirier
2020-10-15 1:39 ` Peng Fan
2020-08-26 16:45 ` [PATCH 07/13] remoteproc: Introduce function rproc_detach() Mathieu Poirier
2020-10-15 1:52 ` Peng Fan
2020-10-22 21:55 ` Mathieu Poirier
2020-08-26 16:45 ` [PATCH 08/13] remoteproc: Rename function rproc_actuate() Mathieu Poirier
2020-10-15 2:15 ` Peng Fan
2020-08-26 16:45 ` [PATCH 09/13] remoteproc: Add return value to function rproc_shutdown() Mathieu Poirier
2020-10-15 2:21 ` Peng Fan
2020-08-26 16:45 ` [PATCH 10/13] remoteproc: Properly deal with a stop request when attached Mathieu Poirier
2020-10-15 2:29 ` Peng Fan
2020-08-26 16:45 ` [PATCH 11/13] remoteproc: Properly deal with detach request Mathieu Poirier
2020-10-15 2:30 ` Peng Fan
2020-08-26 16:45 ` [PATCH 12/13] remoteproc: Refactor rproc delete and cdev release path Mathieu Poirier
2020-10-15 2:31 ` Peng Fan
2020-08-26 16:45 ` Mathieu Poirier [this message]
2020-10-15 2:28 ` [PATCH 13/13] remoteproc: Properly deal with a kernel panic when attached Peng Fan
2020-09-01 16:55 ` [PATCH 00/13] remoteproc: Add support for detaching from rproc Arnaud POULIQUEN
2020-09-01 18:02 ` Mathieu Poirier
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