Messages in this thread | | | Subject | Re: [PATCH v7] perf test: Introduce script for Arm CoreSight testing | From | Suzuki K Poulose <> | Date | Mon, 7 Sep 2020 15:10:37 +0100 |
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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:
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> 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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