ftrace: Add .kprobe.text section to whitelist for recordmcount.c (9f087e76) · Commits · 戴 / test

The .kprobe.text section is safe to modify mcount to nop and tracing. Add it to the whitelist in recordmcount.c and recordmcount.pl. Cc: John Reiser <jreiser@bitwagon.com> Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> Link: http://lkml.kernel.org/r/20110421023737.743350547@goodmis.org Signed-off-by:

Steven Rostedt <rostedt@goodmis.org>

scripts/recordmcount.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -211,6 +211,7 @@ is_mcounted_section_name(char const *const txtname)
		strcmp(".sched.text", txtname) == 0 \|\|
		strcmp(".spinlock.text", txtname) == 0 \|\|
		strcmp(".irqentry.text", txtname) == 0 \|\|
		strcmp(".kprobes.text", txtname) == 0 \|\|
		strcmp(".text.unlikely", txtname) == 0;
		}

scripts/recordmcount.pl

+1 −0

Original line number	Diff line number	Diff line
		@@ -134,6 +134,7 @@ my %text_sections = (
		".sched.text" => 1,
		".spinlock.text" => 1,
		".irqentry.text" => 1,
		".kprobes.text" => 1,
		".text.unlikely" => 1,
		);

Admin message