ftrace/recordmcount: Modify only executable sections

PROGBITS is not enough to determine if the section should be modified or not. Only process sections that are marked as executable. Cc: John Reiser <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Steven Rostedt <[email protected]>
diverger · May 16, 2011 · 8abd572 · 8abd572
1 parent 9f087e7
commit 8abd572
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/scripts/recordmcount.h b/scripts/recordmcount.h
@@ -360,6 +360,7 @@ __has_rel_mcount(Elf_Shdr const *const relhdr,  /* is SHT_REL or SHT_RELA */
 		succeed_file();
 	}
 	if (w(txthdr->sh_type) != SHT_PROGBITS ||
+	    !(w(txthdr->sh_flags) & SHF_EXECINSTR) ||
 	    !is_mcounted_section_name(txtname))
 		return NULL;
 	return txtname;