Messages in this thread | | | Date | Sat, 15 Jan 2000 17:06:57 +0100 | From | Peter Enderborg <> | Subject | Re: kernel BUG at /usr/src/linux/include/asm/spinlock.h:78! |
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Daniel Kobras wrote:
> On Fri, 7 Jan 2000, Peter Enderborg wrote: > > > Got this when tying to start mxaudio on a dual PII with alsa driver > > 0.4.1i and kernel 2.3.37 > > I send a patch to alsa-devel a couple of days ago that fixes the issue. > See below. > > > (Im using gcc-2.95, is that the cause ?) > > No. > > Regards, > > Daniel. > > --[snip]-- > > diff -ur alsa-driver-0.4.1i/kernel/pcm1/pcm1_native.c alsa-driver-0.4.1i-dk1/kernel/pcm1/pcm1_native.c > --- alsa-driver-0.4.1i/kernel/pcm1/pcm1_native.c Fri Sep 10 21:09:06 1999 > +++ alsa-driver-0.4.1i-dk1/kernel/pcm1/pcm1_native.c Tue Dec 28 20:01:32 1999 > @@ -1620,6 +1620,8 @@ > goto __end; > } > init_waitqueue_head(&playback_subchn1->sleep); > + spin_lock_init(&playback_subchn1->lock); > + spin_lock_init(&playback_subchn1->sleep_lock); > playback_subchn->private_data = playback_subchn1; > playback_subchn->private_free = snd_pcm1_subchannel_free; > playback_pchn1 = (snd_pcm1_channel_t *) playback_subchn->pchn->private_data; > @@ -1633,6 +1635,8 @@ > goto __end; > } > init_waitqueue_head(&capture_subchn1->sleep); > + spin_lock_init(&capture_subchn1->lock); > + spin_lock_init(&capture_subchn1->sleep_lock); > capture_subchn->private_data = capture_subchn1; > capture_subchn->private_free = snd_pcm1_subchannel_free; > capture_pchn1 = (snd_pcm1_channel_t *) capture_subchn->pchn->private_data; > diff -ur alsa-driver-0.4.1i/kernel/pcm1/pcm1_oss.c alsa-driver-0.4.1i-dk1/kernel/pcm1/pcm1_oss.c > --- alsa-driver-0.4.1i/kernel/pcm1/pcm1_oss.c Mon Nov 1 15:16:35 1999 > +++ alsa-driver-0.4.1i-dk1/kernel/pcm1/pcm1_oss.c Tue Dec 28 20:01:32 1999 > @@ -1567,6 +1567,8 @@ > goto __end; > } > init_waitqueue_head(&playback_subchn1->sleep); > + spin_lock_init(&playback_subchn1->lock); > + spin_lock_init(&playback_subchn1->sleep_lock); > playback_subchn->private_data = playback_subchn1; > playback_subchn->private_free = snd_pcm1_subchannel_free; > snd_pcm1_clear_subchannel(playback_subchn); > @@ -1580,6 +1582,8 @@ > goto __end; > } > init_waitqueue_head(&capture_subchn1->sleep); > + spin_lock_init(&capture_subchn1->lock); > + spin_lock_init(&capture_subchn1->sleep_lock); > capture_subchn->private_data = capture_subchn1; > capture_subchn->private_free = snd_pcm1_subchannel_free; > capture_pchn1 = (snd_pcm1_channel_t *) pcm->capture.private_data;
This patch did not help me. I have still the kernel messages, and xaudio is not working and the modules is locked and can not be removed with /sbin/rmmod :-(
-- foo!
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