[v1] remoteproc: improve robustness for rproc_attach fail cases

[PATCH 0/2] remoteproc: improve robustness for rproc_attach fail cases

Jingyi Wang posted 2 patches 2 months ago

Diff against v2
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drivers/remoteproc/qcom_common.c     |  3 +++
drivers/remoteproc/remoteproc_core.c | 20 ++++++++++++--------
include/linux/remoteproc.h           |  1 +
3 files changed, 16 insertions(+), 8 deletions(-)

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[PATCH 0/2] remoteproc: improve robustness for rproc_attach fail cases

Posted by Jingyi Wang 2 months ago

Failure in rproc_attach() path can cause issues like NULL pointer
dereference when doing recovery and rproc_add() fail, improve the
robustness for rproc_attach fail cases.

Previous discussion:
https://lore.kernel.org/all/9bdc6b6d-ddf0-47af-b1ed-8d1e75bf30c2@oss.qualcomm.com/

Signed-off-by: Jingyi Wang <jingyi.wang@oss.qualcomm.com>
---
Jingyi Wang (2):
      remoteproc: core: Attach rproc asynchronously in rproc_add() path
      remoteproc: qcom: Check glink->edge in glink_subdev_stop()

 drivers/remoteproc/qcom_common.c     |  3 +++
 drivers/remoteproc/remoteproc_core.c | 20 ++++++++++++--------
 include/linux/remoteproc.h           |  1 +
 3 files changed, 16 insertions(+), 8 deletions(-)
---
base-commit: db7efce4ae23ad5e42f5f55428f529ff62b86fab
change-id: 20260409-rproc-attach-issue-2e3290d6d013

Best regards,
-- 
Jingyi Wang <jingyi.wang@oss.qualcomm.com>