David Ford wrote: > It seems that 2.6.12-rc1 introduced an ALSA bug generating an oops for a > null pointer. > > codec_semaphore: semaphore is not ready [0x1][0x300300] > codec_read 0: semaphore is not ready for register 0x2c > Unable to handle kernel NULL pointer dereference at virtual address > 00000000 > > This happens on multiple machines, 32b and 64bit. I'll be happy to > provide further information if needed.
This only happens when you mismatch your kernel and alsa-lib versions, e.g. running alsa-lib-1.0.9-rc2 with alsa-1.0.8 in-kernel drivers, or possibly vice-versa. Daniel - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/