| Message ID | 20231211102600.GA571787@rayden (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 9d0e3c5a3d89bbd77c671a84301c38e0a71bfa14 |
| Headers | show |
| Series | [GIT,PULL] OP-TEE reserved system thread for 6.8 | expand |
Hello: This pull request was applied to soc/soc.git (for-next) by Arnd Bergmann <arnd@arndb.de>: On Mon, 11 Dec 2023 11:26:00 +0100 you wrote: > Hello arm-soc maintainers, > > Please pull these patches that enables SCMI with OP-TEE transport to to > reserve a thread in the secure world to guarentee that requests will not > have to wait for a thread to become available. > > Thanks, > Jens > > [...] Here is the summary with links: - [GIT,PULL] OP-TEE reserved system thread for 6.8 https://git.kernel.org/soc/soc/c/9d0e3c5a3d89 You are awesome, thank you!
Hello arm-soc maintainers, Please pull these patches that enables SCMI with OP-TEE transport to to reserve a thread in the secure world to guarentee that requests will not have to wait for a thread to become available. Thanks, Jens The following changes since commit b85ea95d086471afb4ad062012a4d73cd328fa86: Linux 6.7-rc1 (2023-11-12 16:19:07 -0800) are available in the Git repository at: https://git.linaro.org/people/jens.wiklander/linux-tee.git tags/system-thread-for-v6.8 for you to fetch changes up to 4b391c9c37646f25118355f414b9e6d9fefe782f: firmware: arm_scmi: optee: use optee system invocation (2023-11-17 15:48:03 +0100) ---------------------------------------------------------------- OP-TEE add reserved system thread Add support for a reserved system thread in the SMC-ABI of the OP-TEE driver. SCMI with OP-TEE transport uses this to guarantee that it will always have a thread available in the secure world. ---------------------------------------------------------------- Etienne Carriere (4): tee: optee: system thread call property tee: system session tee: optee: support tracking system threads firmware: arm_scmi: optee: use optee system invocation drivers/firmware/arm_scmi/optee.c | 4 ++ drivers/tee/optee/call.c | 130 ++++++++++++++++++++++++++++++++++++-- drivers/tee/optee/core.c | 5 +- drivers/tee/optee/ffa_abi.c | 14 ++-- drivers/tee/optee/optee_private.h | 29 ++++++++- drivers/tee/optee/smc_abi.c | 32 +++++++--- drivers/tee/tee_core.c | 8 +++ include/linux/tee_drv.h | 16 +++++ 8 files changed, 211 insertions(+), 27 deletions(-)