[alsa-devel] [PATCH 0/2] reducing memory footprint of ALSA
Jie Yang
yang.jie at intel.com
Tue May 26 15:13:55 CEST 2015
We are planning to work on reducing memory footprint of ALSA,
targeting on small memory embedded devices(e.g. IoT), this
series focuses on disabling procfs, hw/sw params refinement,
mmap, dpcm, dapm, compressed API, compat code APIs...
These first two patches is a start, add config menu in Kconfig,
and disable ALSA proc FS once reducing memory footprint is
selected, which can save about 9KB code size on x86_64 platform.
Changes in v2:
Prompt "Sound Proc FS Support" appears only when
SND_REDUCED_MEMORY_FOOTPRINT is true.
Jie Yang (2):
ALSA: Kconfig: add config menu for reduced memory footprint
ALSA: set no sound proc fs for reduced memory footprint
include/sound/info.h | 8 ++++----
sound/Kconfig | 16 ++++++++++++++++
sound/core/Makefile | 2 +-
sound/core/hwdep.c | 6 +++---
sound/core/init.c | 8 ++++----
sound/core/oss/mixer_oss.c | 6 +++---
sound/core/pcm.c | 6 +++---
sound/core/seq/oss/seq_oss.c | 6 +++---
sound/core/seq/oss/seq_oss_init.c | 5 ++---
sound/core/seq/oss/seq_oss_midi.c | 4 ++--
sound/core/seq/oss/seq_oss_readq.c | 4 ++--
sound/core/seq/oss/seq_oss_synth.c | 4 ++--
sound/core/seq/seq_clientmgr.c | 4 ++--
sound/core/seq/seq_device.c | 2 +-
sound/core/seq/seq_info.h | 2 +-
sound/core/seq/seq_queue.c | 4 ++--
sound/core/seq/seq_timer.c | 4 ++--
sound/core/sound.c | 4 ++--
sound/core/sound_oss.c | 4 ++--
sound/core/timer.c | 4 ++--
sound/pci/hda/Makefile | 3 ++-
sound/pci/hda/hda_eld.c | 4 ++--
sound/pci/hda/hda_local.h | 4 ++--
sound/pci/hda/patch_hdmi.c | 4 ++--
sound/pci/hda/patch_sigmatel.c | 2 +-
25 files changed, 68 insertions(+), 52 deletions(-)
--
1.9.1
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