Re: [PATCH v4 3/8] optee: fix tee out of memory failure seen during kexec reboot
From: Jens Wiklander <jens.wiklander@linaro.org>
Date: 2021-06-14 07:22:59
Also in:
linux-integrity, lkml, op-tee
On Thu, Jun 10, 2021 at 04:09:08PM -0500, Tyler Hicks wrote:
From: Allen Pais <redacted> 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 <redacted> Reviewed-by: Tyler Hicks <redacted> --- drivers/tee/optee/core.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+)
Reviewed-by: Jens Wiklander <jens.wiklander@linaro.org>