Messages in this thread | | | Subject | Re: [PATCH 0/2] optee: fix OOM seen due to tee_shm_free() | From | Allen Pais <> | Date | Tue, 23 Feb 2021 11:47:20 +0530 |
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> > 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
Jens,
Could you please take sometime out and review the series.
Thanks.
> > Allen Pais (2): > optee: fix tee out of memory failure seen during kexec reboot > firmware: tee_bnxt: implement shutdown method to handle kexec reboots > > drivers/firmware/broadcom/tee_bnxt_fw.c | 9 ++++ > drivers/tee/optee/core.c | 69 ++++++++++++++++++------- > 2 files changed, 58 insertions(+), 20 deletions(-) >
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