From: Cody P Schafer Date: Wed, 23 Oct 2013 18:49:57 +0000 (-0700) Subject: tracing: Open tracer when ftrace_dump_on_oops is used X-Git-Tag: v3.13-rc1~57^2~5 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b2f974d6af9accfec11e69cc76d2ab9f0c7359e0;p=pandora-kernel.git tracing: Open tracer when ftrace_dump_on_oops is used With ftrace_dump_on_oops, we previously did not open the tracer in question, sometimes causing the trace output to be useless. For example, the function_graph tracer with tracing_thresh set dumped via ftrace_dump_on_oops would show a series of '}' indented at different levels, but no function names. call trace->open() (and do a few other fixups copied from the normal dump path) to make the output more intelligible. Link: http://lkml.kernel.org/r/1382554197-16961-1-git-send-email-cody@linux.vnet.ibm.com Signed-off-by: Cody P Schafer Signed-off-by: Steven Rostedt --- Reading git-diff-tree failed