[PATCH v5 15/19] remoteproc: Properly deal with a kernel panic when attached

[Mathieu Poirier]

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.poir...@linaro.org>
Reviewed-by: Peng Fan <peng....@nxp.com>
Reviewed-by: Arnaud Pouliquen <arnaud.pouliq...@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 62f708662052..0dd9f02f52b6 100644
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c
@@ -2693,7 +2693,11 @@ 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