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Michael Sartain authored
Export the cached pid / tgid mappings in debugfs tracing saved_tgids file. This allows user apps to translate the pids from a trace to their respective thread group. Example saved_tgids file with pid / tgid values separated by ' ': # cat saved_tgids 1048 1048 1047 1047 7 7 1049 1047 1054 1047 1053 1047 Link: http://lkml.kernel.org/r/20170630004023.064965233@goodmis.org Link: http://lkml.kernel.org/r/20170706040713.unwkumbta5menygi@mikesart-cosReviewed-by:
Joel Fernandes <joelaf@google.com> Signed-off-by:
Michael Sartain <mikesart@fastmail.com> Signed-off-by:
Steven Rostedt (VMware) <rostedt@goodmis.org>
99c621d7