On Thu, Jun 10, 2021 at 04:09:08PM -0500, Tyler Hicks wrote: > From: Allen Pais <apais@xxxxxxxxxxxxxxxxxxx> > > The following out of memory errors are seen on kexec reboot > from the optee core. > > [ 0.368428] tee_bnxt_fw optee-clnt0: tee_shm_alloc failed > [ 0.368461] tee_bnxt_fw: probe of optee-clnt0 failed with error -22 > > tee_shm_release() is not invoked on dma shm buffer. > > Implement .shutdown() method to handle the release of the buffers > correctly. > > More info: > https://github.com/OP-TEE/optee_os/issues/3637 > > Signed-off-by: Allen Pais <apais@xxxxxxxxxxxxxxxxxxx> > Reviewed-by: Tyler Hicks <tyhicks@xxxxxxxxxxxxxxxxxxx> > --- > drivers/tee/optee/core.c | 20 ++++++++++++++++++++ > 1 file changed, 20 insertions(+) Reviewed-by: Jens Wiklander <jens.wiklander@xxxxxxxxxx>