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Searched refs:trace_pipe (Results 1 – 11 of 11) sorted by relevance

/Linux-v5.4/tools/bpf/bpftool/
Dtracelog.c130 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-v5.4/tools/testing/selftests/ftrace/test.d/00basic/
Dbasic1.tc3 test -f README -a -f trace -a -f tracing_on -a -f trace_pipe
Dtrace_pipe.tc15 head -n 1 trace_pipe | grep -q "test input 1"
/Linux-v5.4/samples/bpf/
Dtest_ipip.sh99 cat /sys/kernel/debug/tracing/trace_pipe &
121 cat /sys/kernel/debug/tracing/trace_pipe &
143 cat /sys/kernel/debug/tracing/trace_pipe &
/Linux-v5.4/Documentation/trace/
Dtracepoint-analysis.rst141 ftrace. Obviously using grep and awk of trace_pipe is an option as well
142 as any script reading trace_pipe.
192 /sys/kernel/debug/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
Devents-nmi.rst40 $ cat /sys/kernel/debug/tracing/trace_pipe
Dmmiotrace.rst40 $ cat /sys/kernel/debug/tracing/trace_pipe > mydump.txt &
63 $ cat /sys/kernel/debug/tracing/trace_pipe > mydump.txt &
Dftrace.rst131 trace_pipe:
620 per_cpu/cpu0/trace_pipe
622 This is similar to the "trace_pipe" file, and is a consuming
635 Like trace_pipe, this is a consuming reader, where multiple
1065 When set, reading trace_pipe will not block when polled.
1102 trace,trace_pipe. Example::
3116 trace_pipe section in ftrace - Function Tracer
3119 The trace_pipe outputs the same content as the trace file, but
3121 trace_pipe is consumed. This means that subsequent reads will be
3126 # cat trace_pipe > /tmp/trace.out &
[all …]
/Linux-v5.4/tools/perf/Documentation/
Dperf-ftrace.txt18 just reads trace_pipe in text and then write it to stdout.
/Linux-v5.4/kernel/trace/
DKconfig272 The output will appear in the trace and trace_pipe files.
456 cat /sys/kernel/debug/tracing/trace_pipe
/Linux-v5.4/Documentation/core-api/
Dworkqueue.rst378 $ cat /sys/kernel/debug/tracing/trace_pipe > out.txt