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authorskrll <skrll@NetBSD.org>2020-08-12 12:59:57 +0000
committerskrll <skrll@NetBSD.org>2020-08-12 12:59:57 +0000
commitf16dc0a70ae1036a3df472197fdc845c426d4865 (patch)
tree53e63e5310047bb1713707398ccc7722a9f75269 /usr.bin/make/make_malloc.c
parent9ad6de64316e6c439e4f57f66693827445b0fdee (diff)
Part I of ad@'s performance improvements for aarch64
- Remove memory barriers from the atomic ops. I don't understand why those are there. Is it some architectural thing, or for a CPU bug, or just over-caution maybe? They're not needed for correctness. - Have unlikely conditional branches go forwards to help the static branch predictor.
Diffstat (limited to 'usr.bin/make/make_malloc.c')
0 files changed, 0 insertions, 0 deletions
ead78a5'>ansify and KNFkent 2005-01-10merge kent-audio1 branch, which introduces audio filter pipeline to the MIkent 2004-07-09Kill unused variable.mycroft 2004-07-09Remove some more code.mycroft 2004-07-09Slight code redux.mycroft 2004-04-22sprintf -> snprintfitojun 2003-10-30Remove some assigned-to but otherwise unused variables.simonb 2003-05-03DMA, not dma nor Dma.wiz 2003-04-06Respect the law: Use A-law and mu-law as spellings as far as easily possible.wiz 2003-02-01Add extensible malloc types, adapted from FreeBSD. This turnsthorpej 2002-02-06Remove inclusion of unused machine/cpufunc.h, it doesn't belong here anyways.pooka 2001-11-13add/cleanup RCSIDlukem 2000-06-26Change the kernel mmap interface so that the offset to map is ansimonb 2000-02-07Add a new function call to the ISA DMA API: isa_dmamaxsize(), which returnsthorpej 1999-02-17Update comments.mycroft 1999-02-17Fix slight ommission in previous.mycroft 1999-02-17Pass the direction to the allocm and round_buffersize methods.mycroft 1998-08-17* Redo the way the way the MIDI driver attaches to audio devices.augustss 1998-06-10Make this compile with the recent ISA DMA changes.bouyer 1998-04-20Make probe message more consistent with usual practice.augustss 1997-10-19Make the audio API (almost) SunOS compatible.augustss 1997-10-11AudioElinear -> AudioEslinearmycroft 1997-10-11AudioC[A-Z] -> AudioC[a-z]mycroft 1997-10-09Fix tipo inherited from old version of TNF copyright template.jtc 1997-10-06Driver for the Interwave audio chip used in the GUS PnP sound card.augustss