From 11e84acc400921743cc8d488e4a265cd98a655c7 Mon Sep 17 00:00:00 2001 From: Frederic Weisbecker Date: Wed, 3 Dec 2008 02:30:37 +0100 Subject: [PATCH] tracing/function-graph-tracer: display unified style cmdline and pid Impact: extend function-graph output: let one know which thread called a function This patch implements a helper function to print the couple cmdline/pid. Its output is provided during task switching and on each row if the new "funcgraph-proc" defualt-off option is set through trace_options file. The output is center aligned and never exceeds 14 characters. The cmdline is truncated over 7 chars. But note that if the pid exceeds 6 characters, the column will overflow (but the situation is abnormal). Signed-off-by: Frederic Weisbecker Signed-off-by: Ingo Molnar --- Reading git-format-patch failed