[PATCH 3/6] perf cs-etm: Save TRCDEVARCH register

James Clark james.clark at arm.com
Tue Aug 3 05:34:36 PDT 2021



On 31/07/2021 07:37, Leo Yan wrote:
>>> diff --git a/tools/perf/arch/arm/util/cs-etm.c b/tools/perf/arch/arm/util/cs-etm.c
>>> index 85168d87b2d7..65a863bdf5cc 100644
>>> --- a/tools/perf/arch/arm/util/cs-etm.c
>>> +++ b/tools/perf/arch/arm/util/cs-etm.c
>>> @@ -53,6 +53,7 @@ static const char *metadata_etmv4_ro[CS_ETMV4_PRIV_MAX] = {
>>>         [CS_ETMV4_TRCIDR2]              = "trcidr/trcidr2",
>>>         [CS_ETMV4_TRCIDR8]              = "trcidr/trcidr8",
>>>         [CS_ETMV4_TRCAUTHSTATUS]        = "mgmt/trcauthstatus",
>>> +       [CS_ETE_TRCDEVARCH]             = "mgmt/trcdevarch"
> ETMv4 supports TRCDEVARCH, so I think it's good to use the naming
> "CS_ETMV4_TRCDEVARCH"?
> 

Based on the other discussions do you still think I should do this?

As part of the new magic number I moved it into a new enum so it
might be clearer now?

James



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