Add support for invoking a panic handler in remoteproc drivers, to allow them to invoke e.g. cache flushing on the remote processors in response to a kernel panic - to aid in post mortem debugging of system issues. Bjorn Andersson (4): remoteproc: Traverse rproc_list under RCU read lock remoteproc: Introduce "panic" callback in ops remoteproc: qcom: q6v5: Add common panic handler remoteproc: qcom: Introduce panic handler for PAS and ADSP drivers/remoteproc/qcom_q6v5.c | 20 ++++++++++ drivers/remoteproc/qcom_q6v5.h | 1 + drivers/remoteproc/qcom_q6v5_adsp.c | 8 ++++ drivers/remoteproc/qcom_q6v5_pas.c | 8 ++++ drivers/remoteproc/remoteproc_core.c | 57 +++++++++++++++++++++++++--- include/linux/remoteproc.h | 3 ++ 6 files changed, 92 insertions(+), 5 deletions(-) -- 2.24.0
