From: Stephen Boyd Date: Mon, 2 Feb 2015 22:37:41 +0000 (-0800) Subject: clk: Add tracepoints for hardware operations X-Git-Tag: omap-for-v4.2/o2_dc~66^2~39 X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dfc202ead3123988793ac1160849676000b77ee4;p=pandora-kernel.git clk: Add tracepoints for hardware operations It's useful to have tracepoints around operations that change the hardware state so that we can debug clock hardware performance and operations. Four basic types of events are supported: on/off events for enable, disable, prepare, unprepare that only record an event and a clock name, rate changing events for clk_set_{min_,max_}rate{_range}(), phase changing events for clk_set_phase() and parent changing events for clk_set_parent(). Cc: Steven Rostedt Signed-off-by: Stephen Boyd Signed-off-by: Michael Turquette --- Reading git-diff-tree failed