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Commit bde66c3f authored by Steven Rostedt's avatar Steven Rostedt Committed by Steven Rostedt
Browse files

ftrace: Add .kprobe.text section to whitelist for recordmcount.c 

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: default avatarSteven Rostedt <rostedt@goodmis.org>
parent d7e8623a

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,

);