At Thu, 28 Dec 2006 03:10:58 +0100, Ahmet İnan wrote: > > well i couldnt really sleep well so ive created one more patch .. > > got the non-copying version finished and also solved the HZ>100 problem for > weird rates like 44100 :) > > so there is no memory leak annymore, that im aware of. > > removed the copying version tho, couse it was too much code and it > started to get real ugly while i was trying to get both versions working. > imho its not really worth keeping it, but will keep the version somewhere > around if annyone might be interested in it .. > > tried also various apps, using mmap and rw in various combinations and it > just works. i only get every now and then an underrun / overrun. but im going > to investigate that as soon as i get started playing around with my > userspace app. > > i also experienced something weird: > when using oss emulation and synchronizing at start trigger, the oss apps > behave very strange, like playing ffwd. alsa native apps behave correct. > this is why i have the SND_CARD_LOOPBACK_START_SYNC switch now, default is > not to sync .. will investigate that too, but for me that is not really an > issue, couse if i want better worst case latency, i use a smaller buffer size. > > files: > http://www.mathematik.uni-freiburg.de/IAM/homepages/ainan/alsa-driver-1.0.13-aloop-ainan-patch.diff > http://www.mathematik.uni-freiburg.de/IAM/homepages/ainan/aloop-kernel.c OK, I'd like to commit your patch to HG tree. The driver is more or less experimental. Do you have more newer version? Anyway, please give a proper changelog and a sign-off to commit. Thanks, Takashi ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys - and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-devel
