CFQ + 2.6.13-rc4-RT-V0.7.52-02 = BUG: scheduling with irqs disabled

Just found this in dmesg.

BUG: scheduling with irqs disabled: libc6.postinst/0x20000000/13229
caller is ___down_mutex+0xe9/0x1a0
 [<c029c1f9>] schedule+0x59/0xf0 (8)
 [<c029ced9>] ___down_mutex+0xe9/0x1a0 (28)
 [<c0221832>] cfq_exit_single_io_context+0x22/0xa0 (84)
 [<c02218ea>] cfq_exit_io_context+0x3a/0x50 (16)
 [<c021db84>] exit_io_context+0x64/0x70 (16)
 [<c011efda>] do_exit+0x5a/0x3e0 (20)
 [<c011f3ca>] do_group_exit+0x2a/0xb0 (24)
 [<c0103039>] syscall_call+0x7/0xb (20)

Lee

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