On 11/19/20 5:22 PM, Catalin Marinas wrote:
On Thu, Nov 19, 2020 at 04:45:47PM +, Suzuki K Poulose wrote:
From: Jonathan Zhou
v8.4 tracing extensions added support for trace filtering controlled
by TRFCR_ELx. This must be programmed to allow tracing at EL1/EL2 and
EL0. The timestamp used i
On Thu, Nov 19, 2020 at 04:45:47PM +, Suzuki K Poulose wrote:
> From: Jonathan Zhou
>
> v8.4 tracing extensions added support for trace filtering controlled
> by TRFCR_ELx. This must be programmed to allow tracing at EL1/EL2 and
> EL0. The timestamp used is the virtual time. Also enable CONTE
From: Jonathan Zhou
v8.4 tracing extensions added support for trace filtering controlled
by TRFCR_ELx. This must be programmed to allow tracing at EL1/EL2 and
EL0. The timestamp used is the virtual time. Also enable CONTEXIDR_EL2
tracing if we are running the kernel at EL2.
Cc: Catalin Marinas
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