The 2.7 patch doesn't apply cleanly for me against the latest on the 2.7 branch:

[last: 0] marca@scml-marca:~/src$ hg clone http://hg.python.org/cpython && cd cpython && hg update 2.7 && hg branch && hg tip && curl -s http://bugs.python.org/file25192/aa2dcffa267f.diff | patch -p1
destination directory: cpython
requesting all changes
adding changesets
adding manifests
adding file changes
added 77379 changesets with 172430 changes to 9646 files (+1 heads)
updating to branch default
3917 files updated, 0 files merged, 0 files removed, 0 files unresolved
3574 files updated, 0 files merged, 945 files removed, 0 files unresolved
2.7
changeset:   77378:da5b370f41a1
branch:      2.7
tag:         tip
user:        Richard Oudkerk <shibturn@gmail.com>
date:        Wed Jun 06 19:01:14 2012 +0100
summary:     Issue #13854: Properly handle non-integer, non-string arg to SystemExit

patching file .hgignore
patching file Doc/library/debug.rst
patching file Doc/library/dtrace.rst
patching file Include/code.h
patching file Include/pydtrace.d
patching file Include/pydtrace.h
patching file Include/pydtrace_offsets.c
patching file Include/pydtrace_offsets.sh
patching file Lib/test/dtrace_sample.py
patching file Lib/test/test_dtrace.py
patching file Makefile.pre.in
patching file Modules/dtracemodule.c
patching file Modules/gcmodule.c
Hunk #2 succeeded at 873 (offset 51 lines).
Hunk #3 succeeded at 1038 (offset 54 lines).
patching file Objects/classobject.c
Hunk #2 succeeded at 557 (offset 10 lines).
Hunk #3 succeeded at 622 (offset 10 lines).
Hunk #4 succeeded at 676 (offset 10 lines).
Hunk #5 succeeded at 758 (offset 10 lines).
patching file Objects/codeobject.c
patching file Objects/typeobject.c
Hunk #4 succeeded at 931 (offset 5 lines).
patching file Python/ceval.c
patching file Python/sysmodule.c
patching file configure
Hunk #1 succeeded at 619 (offset 8 lines).
Hunk #2 succeeded at 768 (offset 8 lines).
Hunk #3 succeeded at 1444 (offset 8 lines).
Hunk #4 FAILED at 2616.
Hunk #5 FAILED at 3548.
Hunk #6 FAILED at 3663.
Hunk #7 FAILED at 3706.
Hunk #8 FAILED at 3765.
Hunk #9 FAILED at 3817.
Hunk #10 FAILED at 4360.
Hunk #11 FAILED at 6713.
Hunk #12 FAILED at 6746.
Hunk #13 FAILED at 6779.
Hunk #14 FAILED at 6812.
Hunk #15 FAILED at 6845.
Hunk #16 FAILED at 6878.
Hunk #17 FAILED at 6911.
Hunk #18 FAILED at 6944.
Hunk #19 FAILED at 6977.
Hunk #20 FAILED at 7037.
Hunk #21 FAILED at 7098.
Hunk #22 FAILED at 7159.
Hunk #23 FAILED at 7207.
Hunk #24 FAILED at 7248.
Hunk #25 FAILED at 7310.
Hunk #26 FAILED at 7381.
Hunk #27 succeeded at 9464 (offset 8 lines).
Hunk #28 FAILED at 12456.
Hunk #29 FAILED at 12508.
Hunk #30 FAILED at 12627.
Hunk #31 FAILED at 12893.
Hunk #32 FAILED at 14693.
Hunk #33 FAILED at 15008.
Hunk #34 FAILED at 15036.
Hunk #35 FAILED at 15063.
31 out of 35 hunks FAILED -- saving rejects to file configure.rej
can't find file to patch at input line 2128
Perhaps you used the wrong -p or --strip option?
The text leading up to this was:
--------------------------
|diff -r 70274d53c1dd -r aa2dcffa267f configure.in
|--- a/configure.in	Mon Apr 09 19:04:04 2012 -0400
|+++ b/configure.in	Thu Apr 12 12:51:51 2012 +0200
--------------------------
File to patch: