| Date | Wed, 20 Apr 2011 22:28:29 -0400 | From | Steven Rostedt <> | Subject | [RFC][PATCH 04/11] ftrace/recordmcount: Modify only executable sections |
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From: Steven Rostedt <srostedt@redhat.com>
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> Signed-off-by: Steven Rostedt <rostedt@goodmis.org> --- scripts/recordmcount.h | 1 + 1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/scripts/recordmcount.h b/scripts/recordmcount.h index ac7b330..7f8d5c4 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; -- 1.7.2.3
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