Searched refs:trace_pipe (Results 1 – 13 of 13) sorted by relevance

/linux/tools/bpf/bpftool/
A D	tracelog.c	130 char trace_pipe[PATH_MAX]; in do_tracelog() local 136 if (!get_tracefs_pipe(trace_pipe)) in do_tracelog() 139 trace_pipe_fd = fopen(trace_pipe, "r"); in do_tracelog()
/linux/tools/testing/selftests/net/tcp_ao/lib/
A D	ftrace.c	21 FILE *trace_pipe; member 176 fclose(tracer->trace_pipe); in tracer_cleanup() 207 line_len = getline(lp, &buf_len, tracer->trace_pipe); in tracer_thread_func() 248 tracer->trace_pipe = fopen(path, "r"); in setup_trace_thread() 249 if (!tracer->trace_pipe) { in setup_trace_thread() 257 fclose(tracer->trace_pipe); in setup_trace_thread()
/linux/Documentation/trace/
A D	ring-buffer-map.rst	13 then a consumer for that ring-buffer, in a similar fashion to trace_pipe. 44 kernel with trace_pipe) are allowed but not recommended. They will compete for 46 trace_pipe would be.
A D	tracepoint-analysis.rst	141 ftrace. Obviously using grep and awk of trace_pipe is an option as well 142 as any script reading trace_pipe. 192 /sys/kernel/tracing/trace_pipe in human-readable format although binary 201 script that can read trace_pipe from STDIN or a copy of a trace. When used
A D	events-nmi.rst	40 $ cat /sys/kernel/tracing/trace_pipe
A D	mmiotrace.rst	40 $ cat /sys/kernel/tracing/trace_pipe > mydump.txt & 63 $ cat /sys/kernel/tracing/trace_pipe > mydump.txt &
A D	ftrace.rst	136 trace_pipe: 733 per_cpu/cpu0/trace_pipe 748 Like trace_pipe, this is a consuming reader, where multiple 1179 When set, reading trace_pipe will not block when polled. 1233 trace,trace_pipe. Example:: 3402 trace_pipe section in ftrace - Function Tracer 3412 # cat trace_pipe > /tmp/trace.out & 3607 trace_pipe tracing_on 3639 # cat trace_pipe 3654 # cat instances/foo/trace_pipe [all …]
/linux/tools/testing/selftests/ftrace/test.d/00basic/
A D	basic1.tc	3 test -f README -a -f trace -a -f tracing_on -a -f trace_pipe
A D	trace_pipe.tc	14 head -n 1 trace_pipe | grep -q "test input 1"
/linux/Documentation/translations/zh_CN/core-api/
A D	workqueue.rst	662 $ cat /sys/kernel/tracing/trace_pipe > out.txt
/linux/tools/perf/Documentation/
A D	perf-ftrace.txt	20 single thread tracing currently and just reads trace_pipe in text and then
/linux/kernel/trace/
A D	Kconfig	429 The output will appear in the trace and trace_pipe files. 470 The output will appear in the trace and trace_pipe files. 664 cat /sys/kernel/tracing/trace_pipe
/linux/Documentation/core-api/
A D	workqueue.rst	738 $ cat /sys/kernel/tracing/trace_pipe > out.txt

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