Hi Robert, > I'm running a 2.6.12.2 kernel built directly from kernel.org > sources. After invoking xawtv on my frame grabber card, any > time I change the video input the following messages show up > in the system log: Before anything else, I'd suggest that you try 2.6.12.5 and 2.6.13-rc7, in case the problem has already been fixed. The saa7134 driver has many many fixes in 2.6.13-rc7. > Debug: sleeping function called from invalid context at > include/asm/semaphore.h:102 > in_atomic():0, irqs_disabled():1 > [<cf843cc2>] i2c_clients_command+0x22/0xf0 [i2c_core] > [<cf97e824>] video_do_ioctl+0xd94/0x1210 [saa7134] > [<c031b914>] sock_def_readable+0x34/0x70 > [<c038eeea>] unix_stream_sendmsg+0x2ca/0x3b0 > [<c03970d2>] schedule_timeout+0x92/0x100 > [<cf88732b>] video_usercopy+0x6b/0x180 [videodev] > [<c0199f6a>] do_select+0x3da/0x4b0 > [<c017f992>] do_sync_write+0xb2/0x100 > [<cf97ecb9>] video_ioctl+0x19/0x20 [saa7134] > [<cf97da90>] video_do_ioctl+0x0/0x1210 [saa7134] > [<cf97eca0>] video_ioctl+0x0/0x20 [saa7134] > [<c0199069>] do_ioctl+0x69/0x70 > [<c01991ac>] vfs_ioctl+0x5c/0x1f0 > [<c01993b2>] sys_ioctl+0x72/0x90 > [<c0103b95>] syscall_call+0x7/0xb > > Any help would be greatly appreciated. If additional info > is needed, please do not hesitate to ask. Not related to the i2c subsystem per se as far as I can see, so there's not much we can do for you I fear. > This is also being posted to the video4linux mailing list. I'd believe they are more likely to have an idea about what's going on. -- Jean Delvare
