Andi Kleen
d6f4ceb796
Kbuild: Add option to set -femit-struct-debug-baseonly
...
Newer gcc has a -femit-struct-debug-baseonly option that dramatically
reduces the size of object files with debug info. What it does
is to only emit type information for structures when the structures
are defined in the same file or in a header file.
This means the type information for most headers are not included.
This is not good when the type information is actually
needed (e.g. with kgdb or systemtap)
But often kernel hackers only care about line numbers and don't
need all the type information anyways. In this case setting
the option can be a big win:
A build dir for a specific x86-64 configuration with gcc 4.5
shrunk from 2.3G to 1.2G. The compilation was also nearly a minute
faster.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
[mmarek: reformatted help text]
Signed-off-by: Michal Marek <mmarek@suse.cz>
2010-07-14 17:21:28 +02:00
..
lzo
lib: add support for LZO-compressed kernels
2010-01-11 09:34:04 -08:00
reed_solomon
zlib_deflate
trivial: fix typo "to to" in multiple files
2009-09-21 15:14:55 +02:00
zlib_inflate
zlib: Fix build of powerpc boot wrapper
2010-01-13 16:13:39 -08:00
.gitignore
argv_split.c
tree-wide: convert open calls to remove spaces to skip_spaces() lib function
2009-12-15 08:53:32 -08:00
atomic64.c
lib: export generic atomic64_t functions
2009-07-29 19:10:35 -07:00
audit.c
bcd.c
bitmap.c
bitmap: introduce bitmap_set, bitmap_clear, bitmap_find_next_zero_area
2009-12-16 07:20:18 -08:00
bitrev.c
bug.c
bust_spinlocks.c
oops handling: ensure that any oops is flushed to the mtdoops console
2009-01-06 15:59:11 -08:00
check_signature.c
checksum.c
lib/checksum: fix one more thinko
2009-11-03 16:06:53 +01:00
cmdline.c
cpumask.c
x86: remove some alloc_bootmem_cpumask_var calling
2009-06-11 19:27:07 +03:00
crc-ccitt.c
crc-itu-t.c
crc-t10dif.c
crc7.c
crc16.c
crc32.c
crc32: minor optimizations and cleanup
2009-12-15 08:53:35 -08:00
crc32defs.h
ctype.c
ctype: constify read-only _ctype string
2009-12-15 08:53:32 -08:00
debug_locks.c
lockdep: warn about lockdep disabling after kernel taint
2009-04-12 16:10:51 +02:00
debugobjects.c
debugobjects: Convert to raw_spinlocks
2009-12-14 23:55:34 +01:00
dec_and_lock.c
atomic: only take lock when the counter drops to zero on UP as well
2009-06-16 19:47:47 -07:00
decompress.c
Add LZO compression support for initramfs and old-style initrd
2010-01-11 09:34:05 -08:00
decompress_bunzip2.c
bzip2: Add missing checks for malloc returning NULL
2009-12-15 14:04:19 -08:00
decompress_inflate.c
lzma/gzip: fix potential oops when input data is truncated
2009-09-24 07:21:05 -07:00
decompress_unlzma.c
lzma/gzip: fix potential oops when input data is truncated
2009-09-24 07:21:05 -07:00
decompress_unlzo.c
lib: add support for LZO-compressed kernels
2010-01-11 09:34:04 -08:00
devres.c
div64.c
dma-debug.c
dma-debug: allow DMA_BIDIRECTIONAL mappings to be synced with DMA_FROM_DEVICE and
2010-01-11 09:34:04 -08:00
dump_stack.c
dynamic_debug.c
tree-wide: convert open calls to remove spaces to skip_spaces() lib function
2009-12-15 08:53:32 -08:00
extable.c
module: trim exception table on init free.
2009-06-12 21:47:04 +09:30
fault-inject.c
headers: remove sched.h from interrupt.h
2009-10-11 11:20:58 -07:00
find_last_bit.c
find_next_bit.c
flex_array.c
flex_array: add missing kerneldoc annotations
2009-09-22 07:17:47 -07:00
gcd.c
lib: add lib/gcd.c
2009-06-18 13:04:05 -07:00
gen_crc32table.c
genalloc.c
genalloc: use bitmap_find_next_zero_area
2009-12-16 07:20:21 -08:00
halfmd4.c
hexdump.c
hexdump: remove the trailing space
2009-06-16 19:47:51 -07:00
hweight.c
idr.c
tree-wide: fix some typos and punctuation in comments
2009-12-04 15:39:48 +01:00
inflate.c
Nicolas Pitre has a new email address
2009-09-15 09:37:12 -07:00
int_sqrt.c
iomap.c
iomap_copy.c
iommu-helper.c
iommu-helper: use bitmap library
2009-12-16 07:20:18 -08:00
ioremap.c
irq_regs.c
is_single_threaded.c
kernel: is_current_single_threaded: don't use ->mmap_sem
2009-07-17 09:11:31 +10:00
kasprintf.c
Kconfig
Add LZO compression support for initramfs and old-style initrd
2010-01-11 09:34:05 -08:00
Kconfig.debug
Kbuild: Add option to set -femit-struct-debug-baseonly
2010-07-14 17:21:28 +02:00
Kconfig.kgdb
Kconfig.kmemcheck
kmemcheck: depend on HAVE_ARCH_KMEMCHECK
2009-07-01 22:28:44 +02:00
kernel_lock.c
bkl: Fixup core_lock fallout
2009-12-14 23:55:33 +01:00
klist.c
driver core: Remove completion from struct klist_node
2009-01-06 10:44:30 -08:00
kobject.c
kobject: make kset_create check kobject_set_name return value
2009-06-15 21:30:24 -07:00
kobject_uevent.c
driver core: allow non-root users to listen to uevents
2009-04-16 16:17:09 -07:00
kref.c
libcrc32c.c
list_debug.c
list_sort.c
lib: Introduce generic list_sort function
2010-01-12 21:02:00 -08:00
lmb.c
powerpc: allow ioremap within reserved memory regions
2009-12-12 22:24:32 -07:00
locking-selftest-hardirq.h
locking-selftest-mutex.h
locking-selftest-rlock-hardirq.h
locking-selftest-rlock-softirq.h
locking-selftest-rlock.h
locking-selftest-rsem.h
locking-selftest-softirq.h
locking-selftest-spin-hardirq.h
locking-selftest-spin-softirq.h
locking-selftest-spin.h
locking-selftest-wlock-hardirq.h
locking-selftest-wlock-softirq.h
locking-selftest-wlock.h
locking-selftest-wsem.h
locking-selftest.c
locking: rename trace_softirq_[enter|exit] => lockdep_softirq_[enter|exit]
2009-03-13 01:32:36 +01:00
lru_cache.c
The DRBD driver
2009-10-01 21:17:49 +02:00
Makefile
lib: Introduce generic list_sort function
2010-01-12 21:02:00 -08:00
nlattr.c
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-next-2.6
2009-03-26 22:45:23 -07:00
parser.c
parser: remove unnecessary strlen()
2009-12-15 08:53:33 -08:00
percpu_counter.c
Merge branch 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
2009-01-06 17:10:04 -08:00
plist.c
plist: Make plist debugging raw_spinlock aware
2009-12-14 23:55:33 +01:00
prio_heap.c
lib: fix sparse shadowed variable warning
2009-01-06 15:59:11 -08:00
prio_tree.c
proportions.c
Merge branch 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
2009-01-06 17:10:04 -08:00
radix-tree.c
FS-Cache: Don't delete pending pages from the page-store tracking tree
2009-11-19 18:11:29 +00:00
random32.c
ratelimit.c
ratelimit: Make suppressed output messages more useful
2009-10-23 17:26:37 +02:00
rational.c
lib/rational.c needs module.h
2010-01-11 09:34:05 -08:00
rbtree.c
rb_tree: remove redundant if()-condition in rb_erase()
2009-06-16 19:47:56 -07:00
reciprocal_div.c
rwsem-spinlock.c
rwsem: fix rwsem_is_locked() bugs
2009-12-15 08:53:26 -08:00
rwsem.c
scatterlist.c
lib/scatterlist: add a flags to signalize mapping direction
2009-07-31 12:28:45 +02:00
sha1.c
show_mem.c
smp_processor_id.c
cpumask: convert lib/smp_processor_id to new cpumask ops
2009-01-30 15:47:34 +01:00
sort.c
generic swap(): lib/sort.c: rename swap to swap_func
2009-01-08 08:31:14 -08:00
spinlock_debug.c
locking: Further name space cleanups
2009-12-14 23:55:33 +01:00
string.c
lib: Introduce strnstr()
2010-01-14 22:38:09 -05:00
string_helpers.c
swiotlb.c
dma-mapping: fix off-by-one error in dma_capable()
2009-12-16 07:20:12 -08:00
syscall.c
textsearch.c
ts_bm.c
ts_fsm.c
ts_kmp.c
vsprintf.c
vsnprintf: fix reference for compressed ipv6 addresses
2010-01-11 09:34:06 -08:00