At Thu, 29 Jan 2004 21:27:44 +0000, Andy Green wrote: > > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Hi folks - > > Logitech USB Headset in use on Redhat Kernel 2.6.1 build (with its native > Alsa). Seeing a lot of these errors in /var/log/messages, prompted by > seeking around in mplayer, or pausing. > > Jan 29 16:03:32 fastcat kernel: Debug: sleeping function called from invalid > context at kernel/sched.c:1870 > Jan 29 16:03:32 fastcat kernel: in_atomic():0, irqs_disabled():1 > Jan 29 16:03:32 fastcat kernel: Call Trace: > Jan 29 16:03:32 fastcat kernel: [<c0125db0>] __might_sleep+0x90/0xb0 > Jan 29 16:03:32 fastcat kernel: [<c0123f49>] wait_for_completion+0x19/0x2f0 > Jan 29 16:03:32 fastcat kernel: [<c02adadd>] __kfree_skb+0x9d/0x140 > Jan 29 16:03:32 fastcat kernel: [<f88e11ca>] hcd_unlink_urb+0x3fa/0x6f0 > [usbcore] > Jan 29 16:03:32 fastcat kernel: [<c01e41f2>] avc_has_perm+0x62/0x78 > Jan 29 16:03:32 fastcat kernel: [<f895af50>] snd_complete_urb+0x0/0xb0 > [snd_usb_audio] > Jan 29 16:03:32 fastcat kernel: [<f88e2029>] usb_unlink_urb+0x29/0x30 > [usbcore] > Jan 29 16:03:32 fastcat kernel: [<f895b157>] deactivate_urbs+0xa7/0xb0 > [snd_usb_audio] > Jan 29 16:03:32 fastcat kernel: [<f895b37d>] snd_usb_pcm_trigger+0x3d/0x40 > [snd_usb_audio] > Jan 29 16:03:32 fastcat kernel: [<f8940b38>] snd_pcm_do_stop+0x18/0x20 > [snd_pcm] > Jan 29 16:03:32 fastcat kernel: [<f894040c>] snd_pcm_action_single+0x2c/0x50 > [snd_pcm] > Jan 29 16:03:32 fastcat kernel: [<f89405aa>] snd_pcm_action+0x17a/0x190 > [snd_pcm] > Jan 29 16:03:32 fastcat kernel: [<f8946def>] > snd_pcm_update_hw_ptr+0x10f/0x1c0 [snd_pcm] > Jan 29 16:03:32 fastcat kernel: [<f8942257>] > snd_pcm_playback_drop+0x1b7/0x3a0 [snd_pcm] > Jan 29 16:03:32 fastcat kernel: [<f8945196>] > snd_pcm_playback_ioctl1+0x76/0x580 [snd_pcm] > Jan 29 16:03:32 fastcat kernel: [<c0175a34>] vfs_read+0xe4/0x120 > Jan 29 16:03:32 fastcat kernel: [<c018deaf>] sys_ioctl+0xcf/0x240 > Jan 29 16:03:32 fastcat kernel: [<c0175c78>] sys_read+0x38/0x60 > Jan 29 16:03:32 fastcat kernel: [<c010c49f>] syscall_call+0x7/0xb > Jan 29 16:03:32 fastcat kernel: > > Saw a similar problem reported in the archives > > http://www.mail-archive.com/[EMAIL PROTECTED]/msg09901.html > > I tried uncommenting the var and recompiling the kernel, but it didn't seem to > make much difference. > > The ALSA version in the kernel is surprisingly old??? > > [EMAIL PROTECTED] mnt]# cat /proc/asound/version > Advanced Linux Sound Architecture Driver Version 0.9.7 (Thu Sep 25 19:16:36 > 2003 UTC). > Compiled on Jan 22 2004 for kernel 2.6.1-1.57. > > Is there any advice anyone can give about resolving this, perhaps how to go > about updating the alsa sources in the kernel tree?
yes, it's a known bug in the old ALSA driver. already fixed in the recent code. Takashi ------------------------------------------------------- The SF.Net email is sponsored by EclipseCon 2004 Premiere Conference on Open Tools Development and Integration See the breadth of Eclipse activity. February 3-5 in Anaheim, CA. http://www.eclipsecon.org/osdn _______________________________________________ Alsa-user mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/alsa-user
