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SubjectRe: [PATCH v7] perf test: Introduce script for Arm CoreSight testing
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On 09/07/2020 02:01 PM, Leo Yan wrote:
> We need a simple method to test Perf with Arm CoreSight drivers, this
> could be used for smoke testing when new patch is coming for perf or
> CoreSight drivers, and we also can use the test to confirm if the
> CoreSight has been enabled successfully on new platforms.
>
> This patch introduces the shell script test_arm_coresight.sh which is
> under the 'pert test' framework. This script provides three testing
> scenarios:

...

> Below is detailed usage for it:
>
> # cd $linux/tools/perf -> This is important so can use shell script
> # perf test list
> [...]
> 70: probe libc's inet_pton & backtrace it with ping
> 71: Check Arm CoreSight trace data recording and synthesized samples
> 72: Check open filename arg using perf trace + vfs_getname
> 73: Zstd perf.data compression/decompression
> 74: Add vfs_getname probe to get syscall args filenames
> 75: Use vfs_getname probe to get syscall args filenames
>
> # perf test 71
> 71: Check Arm CoreSight trace data recording and branch samples: Ok
>
> Signed-off-by: Leo Yan <leo.yan@linaro.org>

Leo,

Thank you so much for testcase !

Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>

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