Commit 800dad00 authored by Mathieu Poirier's avatar Mathieu Poirier Committed by Bjorn Andersson
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remoteproc: Properly deal with a kernel panic when attached 



The panic handler operation of registered remote processors
should also be called when remote processors have been
attached to.

Signed-off-by: default avatarMathieu Poirier <mathieu.poirier@linaro.org>
Reviewed-by: default avatarPeng Fan <peng.fan@nxp.com>
Reviewed-by: default avatarArnaud Pouliquen <arnaud.pouliquen@st.com>
Link: https://lore.kernel.org/r/20210312162453.1234145-14-mathieu.poirier@linaro.org


Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
parent 8088dd4d

drivers/remoteproc/remoteproc_core.c

+5 −1
Original line number Diff line number Diff line
@@ -2733,7 +2733,11 @@ 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);