Searched hist:edaf8c38f534497a65a460f0348a81d3e26b3518 (Results 1 – 3 of 3) sorted by relevance
| /optee_os/core/arch/arm/include/sm/ |
| H A D | sm.h | edaf8c38f534497a65a460f0348a81d3e26b3518 Wed Jul 03 10:47:54 UTC 2019 Sumit Garg <sumit.garg@linaro.org> core: ftrace: Enable user-space access to counter regs
To enable function execution time support in function tracing output,
user-space ftrace framework needs to access frequency register and
physical counter register. So enable user-space access.
Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
Reviewed-by: Jerome Forissier <jerome.forissier@linaro.org>
Reviewed-by: Jens Wiklander <jens.wiklander@linaro.org>
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| /optee_os/core/arch/arm/sm/ |
| H A D | sm_a32.S | edaf8c38f534497a65a460f0348a81d3e26b3518 Wed Jul 03 10:47:54 UTC 2019 Sumit Garg <sumit.garg@linaro.org> core: ftrace: Enable user-space access to counter regs
To enable function execution time support in function tracing output,
user-space ftrace framework needs to access frequency register and
physical counter register. So enable user-space access.
Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
Reviewed-by: Jerome Forissier <jerome.forissier@linaro.org>
Reviewed-by: Jens Wiklander <jens.wiklander@linaro.org>
|
| /optee_os/core/arch/arm/kernel/ |
| H A D | thread.c | edaf8c38f534497a65a460f0348a81d3e26b3518 Wed Jul 03 10:47:54 UTC 2019 Sumit Garg <sumit.garg@linaro.org> core: ftrace: Enable user-space access to counter regs
To enable function execution time support in function tracing output,
user-space ftrace framework needs to access frequency register and
physical counter register. So enable user-space access.
Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
Reviewed-by: Jerome Forissier <jerome.forissier@linaro.org>
Reviewed-by: Jens Wiklander <jens.wiklander@linaro.org>
|