From: Allen Pais <apais@xxxxxxxxxxxxxxxxxxx> On Wed, 17 Feb 2021 14:57:12 +0530, Allen Pais wrote: > 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() in optee core as well as bnxt firmware driver > to handle the release of the buffers correctly. > > More info: > https://github.com/OP-TEE/optee_os/issues/3637 CC: linux-kernel@xxxxxxxxxxxxxxx instead of linux-mips? TEE / TrustZone is ARM. Also, for Broadcom specific - CC: bcm-kernel-feedback-list@xxxxxxxxxxxx