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| author | Steven Rostedt <srostedt@redhat.com> | 2011-04-13 13:31:08 -0400 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2011-05-16 14:42:56 -0400 |
| commit | 8abd5724a7f1631ab2276954156c629d4d17149a (patch) | |
| tree | 1253dfc237bfe6e295fedf4fc2c568e35b436430 /scripts/recordmcount.h | |
| parent | 9f087e7612115b7a201d4f3392a95ac7408948ab (diff) | |
| download | lwn-8abd5724a7f1631ab2276954156c629d4d17149a.tar.gz lwn-8abd5724a7f1631ab2276954156c629d4d17149a.zip | |
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>
Diffstat (limited to 'scripts/recordmcount.h')
| -rw-r--r-- | scripts/recordmcount.h | 1 |
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; |