Two things came up in the effort of figuring out why the modem crashed the entire system when being restarted; the first one solves the actual problem, in that it's not possible to reclaim the main modem firmware region unless the modem subsystem is running - causing the crash. The second patch aligns the firmware loading process to that of the downstream driver, which seems to be a requirement in 8974 as well. The third patch aligns the mpss coredump sequence to that of the downstream driver, which is expected to fix mba load failure during coredump. Bjorn Andersson (2): remoteproc: qcom_q6v5_mss: Don't reassign mpss region on shutdown remoteproc: qcom_q6v5_mss: Validate each segment during loading Sibi Sankar (1): remoteproc: qcom_q6v5_mss: Reload the mba region on coredump drivers/remoteproc/qcom_q6v5_mss.c | 131 +++++++++++++++++++++-------- 1 file changed, 97 insertions(+), 34 deletions(-) -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project