[Bug 341468] Re: nvidia restricted driver fails on new realtime kernel 2.6.28-2-rt

[Geoff123]

Sorry to keep posting to my own bug, but thought someone might find this useful also. 
>From dmesg:
[    2.069183] Write protecting the kernel read-only data: 1544k
[    2.284423] ------------[ cut here ]------------
[    2.284494] WARNING: at /build/buildd/linux-rt-2.6.28/arch/x86/kernel/signal_32.c:608 do_signal+0x171/0x180()
[    2.284579] Modules linked in: fbcon tileblit font bitblit softcursor
[    2.284877] Pid: 795, comm: udevd Not tainted 2.6.28-2-rt #6-Ubuntu
[    2.284941] Call Trace:
[    2.285003]  [<c050100c>] ? printk+0x18/0x1c
[    2.285074]  [<c013bdd4>] warn_on_slowpath+0x54/0x80
[    2.285140]  [<c0429890>] ? verify_iovec+0x30/0xb0
[    2.285205]  [<c0421d8f>] ? sys_recvmsg+0xef/0x1e0
[    2.285252]  [<c0196f9a>] ? generic_file_aio_write+0x6a/0xe0
[    2.285252]  [<c05031a8>] ? rt_spin_lock+0x8/0x10
[    2.285252]  [<c01d9b19>] ? mnt_drop_write+0x49/0xf0
[    2.285252]  [<c01c2901>] ? do_sync_write+0xd1/0x110
[    2.285252]  [<c0103eb1>] do_signal+0x171/0x180
[    2.285252]  [<c01519b0>] ? autoremove_wake_function+0x0/0x50
[    2.285252]  [<c05031a8>] ? rt_spin_lock+0x8/0x10
[    2.285252]  [<c01d914d>] ? mntput_no_expire+0x1d/0x120
[    2.285252]  [<c04229eb>] ? sys_socketcall+0xbb/0x2b0
[    2.285252]  [<c01472eb>] ? sigprocmask+0x7b/0x100
[    2.285252]  [<c0103efd>] do_notify_resume+0x3d/0x40
[    2.285252]  [<c0104200>] work_notifysig+0x13/0x23
[    2.285252] ---[ end trace 151d4f9e895b7a78 ]---
[    2.343154] uhci_hcd: USB Universal Host Controller Interface driver

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nvidia restricted driver fails on new realtime kernel 2.6.28-2-rt
https://bugs.launchpad.net/bugs/341468
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