Something wron in sound under linux emulation under recent
vova at sw.ru
Mon Mar 26 11:13:58 UTC 2007
В пн, 26/03/2007 в 11:29 +0200, Alexander Leidinger пишет:
> Quoting Vladimir Grebenschikov <vova at sw.ru> (from Sun, 25 Mar 2007
> 15:31:07 +0400):
> > Hi
> > After upgrade to recent current (previous was in February 2007).
> > I have notice that heroes3 (linux game) stop working, after some
> > investigation I've found that it blocks on start just after opening
> > sound device (truss output below).
> > If I start it with disabled sound - it works as expected.
> > It works fine several months ago.
> > Other Linux sound software looks ok (skype).
> > $ truss /usr/local/games/Heroes3.Linux/heroes3 -l
> > ...
> > linux_open("/home/vova/.loki/heroes3/game.log",0x241,0666) = 9 (0x9)
> > linux_newfstat(9,0xbfbfcb24) = 0 (0x0)
> > linux_mmap(0xbfbfcb70) = 675188736
> > (0x283e9000)
> > write(9,"LogFile initialized.\n",21) = 21 (0x15)
> > close(9) = 0 (0x0)
> > munmap(0x283e9000,4096) = 0 (0x0)
> > linux_newstat("/dev/sound",0xbfbfc904) ERR#2 'No such file or
> > directory'
> > linux_open("/dev/dsp",0x801,00) = 9 (0x9)
> > linux_ioctl(0x9,0x8004500b,0xbfbfce14) = 0 (0x0)
> > linux_ioctl(0x9,0xc0045005,0xbfbfce14) = 0 (0x0)
> > linux_ioctl(0x9,0xc0045006,0xbfbfce14) = 0 (0x0)
> > close(9) = 0 (0x0)
> > linux_open("/dev/dsp",0x1,00) = 9 (0x9)
> > linux_ioctl(0x9,0xc004500a,0xbfbfcde0) = 0 (0x0)
> > linux_ioctl(0x9,0xc0045005,0xbfbfcddc) = 0 (0x0)
> > linux_ioctl(0x9,0xc0045006,0xbfbfcddc) = 0 (0x0)
> > linux_ioctl(0x9,0xc0045002,0xbfbfcddc) = 0 (0x0)
> > linux_brk(0x847c000) = 138919936 (0x847c000)
> > linux_getpid() = 4447 (0x115f)
> > linux_brk(0x847d000) = 138924032 (0x847d000)
> > linux_rt_sigprocmask(0x2,0x0,0xbfbfd114,0x8) = 0 (0x0)
> > write(8," D@\b\0\0\0\0\M-P\M-Q\M-?\M-?$"...,148) = 148 (0x94)
> > linux_rt_sigprocmask(0x2,0x0,0xbfbfd080,0x8)
> > And then it sleeps forever here.
> The linuxulator does not handle the sound stuff in a special way. So
> it is either a problem because of a recent change to the soundsystem
> (I don't remember one, and we would need the output of "dmesg | grep
> pcm" and "cat /dev/sndstat" as a start),
$ cat /dev/sndstat
FreeBSD Audio Driver (newpcm: 32bit)
pcm0: <Intel ICH4 (82801DB)> at io 0xd0000c00, 0xd0000800 irq 9 bufsz
16384 kld snd_ich (1p/1r/2v channels duplex default)
$ dmesg | fgrep pcm
pcm0: <Intel ICH4 (82801DB)> port 0x1c00-0x1cff,0x18c0-0x18ff mem
0xd0000c00-0xd0000dff,0xd0000800-0xd00008ff irq 9 at device 31.5 on pci0
pcm0: <Yamaha YMF753 AC97 Codec>
> or because of a recent change
> in some linuxulator code not related to sound. There where several
> changes in the linuxulator since Feb, so if you could do a binary
> search to nail down the change we could take a look at that change.
Ok, I will try to find exact change.
Vladimir B. Grebenschikov
SWsoft Inc. vova at swsoft.com
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