From: Allen Pais <allen.lkml@gmail.com> To: jens.wiklander@linaro.org, zajec5@gmail.com Cc: linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, op-tee@lists.trustedfirmware.org, Allen Pais <apais@linux.microsoft.com> Subject: [PATCH 0/2] optee: fix OOM seen due to tee_shm_free() Date: Wed, 17 Feb 2021 14:57:12 +0530 [thread overview] Message-ID: <20210217092714.121297-1-allen.lkml@gmail.com> (raw) From: Allen Pais <apais@linux.microsoft.com> 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 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(-) -- 2.25.1
next reply other threads:[~2021-02-17 9:28 UTC|newest] Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-02-17 9:27 Allen Pais [this message] 2021-02-17 9:27 ` [PATCH 1/2] optee: fix tee out of memory failure seen during kexec reboot Allen Pais 2021-02-18 20:03 ` Dhananjay Phadke 2021-02-22 12:45 ` Allen Pais 2021-02-23 8:19 ` Jens Wiklander 2021-02-23 16:26 ` Allen Pais 2021-02-24 8:15 ` Jens Wiklander 2021-02-24 16:53 ` Allen Pais 2021-02-17 9:27 ` [PATCH 2/2] firmware: tee_bnxt: implement shutdown method to handle kexec reboots Allen Pais 2021-02-18 18:12 ` [PATCH 0/2] optee: fix OOM seen due to tee_shm_free() Dhananjay Phadke 2021-02-23 6:17 ` Allen Pais
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