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authorSteven Rostedt <srostedt@redhat.com>2011-04-13 13:31:08 -0400
committerSteven Rostedt <rostedt@goodmis.org>2011-05-17 10:41:39 -0400
commitdf2ccb69454d022ce99e3a3b7ee7f9fb4a4e9563 (patch)
tree8a8e3bc13025ee904ae64413c3c12aad961d440c
parentbde66c3f45d777082a0df01e64870f47ba2a5055 (diff)
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 <jreiser@bitwagon.com> Link: http://lkml.kernel.org/r/20110421023737.991485123@goodmis.org Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
-rw-r--r--scripts/recordmcount.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/scripts/recordmcount.h b/scripts/recordmcount.h
index ac7b3303cb31..7f8d5c4c780f 100644
--- 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;