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https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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270e3f076b
Add LiveSession class in tools/perf/python/perf_live.py to support live event collection using perf.evlist and perf.parse_events, avoiding the need to fork a separate perf record process. Signed-off-by: Ian Rogers <irogers@google.com> Assisted-by: Gemini:gemini-3.1-pro-preview Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alice Rogers <alice.mei.rogers@gmail.com> Cc: Dapeng Mi <dapeng1.mi@linux.intel.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: James Clark <james.clark@linaro.org> Cc: Leo Yan <leo.yan@linux.dev> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Richter <tmricht@linux.ibm.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Namhyung Kim <namhyung@kernel.org>
30 lines
834 B
Bash
30 lines
834 B
Bash
#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0
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if [ "x$PYTHON" = "x" ]
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then
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python3 --version >/dev/null 2>&1 && PYTHON=python3
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fi
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if [ "x$PYTHON" = "x" ]
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then
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python --version >/dev/null 2>&1 && PYTHON=python
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fi
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if [ "x$PYTHON" = "x" ]
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then
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echo Skipping test, python not detected please set environment variable PYTHON.
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exit 2
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fi
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# Set PYTHONPATH to find the in-tree built perf.so first, avoiding system-wide perf.so
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if [ -n "$PERF_EXEC_PATH" ] && [ -d "$PERF_EXEC_PATH/python" ]; then
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PYTHONPATH_DIR="$PERF_EXEC_PATH/python"
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elif [ -d "$(dirname "$0")/../../python" ]; then
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PYTHONPATH_DIR="$(dirname "$0")/../../python"
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elif [ -d "$(dirname "$0")/../python" ]; then
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PYTHONPATH_DIR="$(dirname "$0")/../python"
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fi
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if [ -n "$PYTHONPATH_DIR" ]; then
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export PYTHONPATH="$PYTHONPATH_DIR${PYTHONPATH:+:$PYTHONPATH}"
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fi
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