[PATCH 0/2] optee: fix OOM seen due to tee_shm_free()

From: Allen Pais <redacted>

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@vger.kernel.org instead of linux-mips?
TEE / TrustZone is ARM.

Also, for Broadcom specific -
CC: bcm-kernel-feedback-list@broadcom.com


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel