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Linux perf profile can not see Python calls on RISC-V architecture · Issue #120400 · python/cpython · GitHub

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Linux perf profile can not see Python calls on RISC-V architecture #120400

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Linux perf profile can not see Python calls on RISC-V architecture#120400
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type-bugAn unexpected behavior, bug, or error

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ixgbe00
opened on Jun 12, 2024

Bug report

Bug description:

check the output of python -m sysconfig | grep HAVE_PERF_TRAMPOLINE to see that RISC-V system does not support perf profile
(python312_perf_venv) [root@openeuler-riscv64 pytorch]# python3 -m sysconfig | grep HAVE_PERF_TRAMPOLINE
PY_HAVE_PERF_TRAMPOLINE = "0"
refer to https://docs.python.org/3.12/howto/perf_profiling.html

CPython versions tested on:

3.12

Operating systems tested on:

Linux

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