Lines Matching full:tracing
15 The tracing infrastructure can be very useful for debugging the Linux
21 $ sudo mount -t tracefs tracefs /sys/kernel/tracing
30 written to the tracing ring buffer in a lockless way. To make it even
62 The tracing ring buffer, by default, is a circular buffer than will
67 this. The first is "ftrace_dump_on_oops". This will dump the tracing ring
76 Note, the tracing buffer is made up of per CPU buffers where each of these
83 If the system memory allows it, the tracing ring buffer can be specified at
85 the memory is not modified, the tracing buffer can be retrieved from the
141 By default, the content of trace_printk() goes into the top level tracing
143 trace_printk() content, and some other internal tracing go to the preserved
150 echo 1 > /sys/kernel/tracing/instances/boot_map/options/trace_printk_dest
157 disable tracing with the "traceoff" flag, and enable tracing after boot up.