PSIgroup | DAQ / CAENETbus

CAENET is a serial bus for slow control, for things like the CAEN SY127 HV Crate and the CAEN N568B Spectroscopy amplifiers

CAEN A1303 PCI controller

http://www.caen.it/nuclear/product.php?mod=A1303
Linux driver v1.6, release 2006-01-30 : Attach:HSCAENETLib-1-6_2006-01-30.tgz
Why didn't they they bump the version number ?????
Manual: Attach:A1303_rev2.pdf

This kernel freeze used to happen with my tentative port to 2.6, when nothing was connected to the board. For the moment the new 2006-01-30 version seems Ok.

Oct 27 18:58:35 pc204 kernel: in_atomic():0[expected: 0], irqs_disabled():1
Oct 27 18:58:35 pc204 kernel:  [<c011df70>] __might_sleep+0x7d/0x89
Oct 27 18:58:35 pc204 kernel:  [<ce816361>] a1303_read+0x119/0x1d0 [a1303]
Oct 27 18:58:35 pc204 kernel:  [<c016805e>] vfs_read+0xb6/0xe2
Oct 27 18:58:35 pc204 kernel:  [<c0168271>] sys_read+0x3c/0x62
Oct 27 18:58:35 pc204 kernel:  [<c030fa8f>] syscall_call+0x7/0xb
Oct 27 18:58:35 pc204 kernel:  [<c030007b>] xfrm_policy_timer+0x126/0x1f2
Oct 27 18:58:36 pc204 kernel: Debug: sleeping function called from invalid context at include/asm/uaccess.h:531