
Originally Posted by
efikkan
I hope this new driver is working better with a real-time kernel.
Nvidia blob not working well for you with linux-rt?
...for me the last bunch of releases have been working quite excellently. I still occasionally run into the odd minor issue, like this:
Code:
[ 8427.367670] Pid: 1401, comm: irq/42-nvidia Tainted: P W O 3.6.11-rt25-1-rt #1
[ 8427.367671] Call Trace:
[ 8427.367678] [<ffffffff8146fa34>] __schedule_bug+0x4d/0x59
[ 8427.367680] [<ffffffff81476410>] __schedule+0x8d0/0x9f0
[ 8427.367683] [<ffffffff81078ce6>] ? __task_rq_unlock+0x16/0x50
[ 8427.367685] [<ffffffff8107acef>] ? rt_mutex_setprio+0x10f/0x2a0
[ 8427.367686] [<ffffffff81478090>] ? _raw_spin_unlock_irqrestore+0x20/0x60
[ 8427.367689] [<ffffffff8109bbb5>] ? task_blocks_on_rt_mutex+0x1f5/0x250
[ 8427.367690] [<ffffffff814765e9>] schedule+0x29/0x70
[ 8427.367691] [<ffffffff81477697>] rt_spin_lock_slowlock+0x15f/0x278
[ 8427.367791] [<ffffffffa03518eb>] ? _nv011768rm+0x9/0xb [nvidia]
[ 8427.367792] [<ffffffff81477d56>] rt_spin_lock+0x26/0x30
[ 8427.367793] [<ffffffff8107a906>] __wake_up+0x36/0x70
[ 8427.367831] [<ffffffffa07f4b08>] nv_post_event+0x108/0x160 [nvidia]
[ 8427.367869] [<ffffffffa07cfe89>] _nv011912rm+0xf2/0x149 [nvidia]
[ 8427.367935] [<ffffffffa0535a98>] ? _nv004839rm+0xc6/0xef [nvidia]
[ 8427.368001] [<ffffffffa0535d72>] ? _nv011159rm+0xdf/0xf8 [nvidia]
[ 8427.368066] [<ffffffffa0535cf2>] ? _nv011159rm+0x5f/0xf8 [nvidia]
[ 8427.368138] [<ffffffffa065a349>] ? _nv008849rm+0xad1/0xce8 [nvidia]
[ 8427.368209] [<ffffffffa065a361>] ? _nv008849rm+0xae9/0xce8 [nvidia]
[ 8427.368265] [<ffffffffa06cb128>] ? _nv010663rm+0x482/0x684 [nvidia]
[ 8427.368321] [<ffffffffa06c98ec>] ? _nv000979rm+0x25c/0x2ef [nvidia]
[ 8427.368376] [<ffffffffa06c9cd0>] ? _nv010680rm+0x46/0x1a9 [nvidia]
[ 8427.368419] [<ffffffffa03518eb>] ? _nv011768rm+0x9/0xb [nvidia]
[ 8427.368474] [<ffffffffa06d0a45>] ? _nv010660rm+0x65/0x8f [nvidia]
[ 8427.368510] [<ffffffffa07d2170>] ? _nv000789rm+0x123/0x18d [nvidia]
[ 8427.368547] [<ffffffffa07d67d3>] ? rm_isr_bh+0x23/0x73 [nvidia]
[ 8427.368586] [<ffffffffa07f2a14>] ? nv_kern_isr_bh+0x44/0x70 [nvidia]
[ 8427.368588] [<ffffffff8104cc41>] ? __tasklet_action.isra.10+0x71/0x150
[ 8427.368589] [<ffffffff8104ce15>] ? tasklet_action+0x85/0xa0
[ 8427.368591] [<ffffffff8104bf93>] ? do_current_softirqs+0x1c3/0x360
[ 8427.368593] [<ffffffff810c1fc0>] ? irq_thread_fn+0x50/0x50
[ 8427.368594] [<ffffffff8104c486>] ? local_bh_enable+0x66/0x80
[ 8427.368595] [<ffffffff810c2009>] ? irq_forced_thread_fn+0x49/0x70
[ 8427.368596] [<ffffffff810c1d37>] ? irq_thread+0x127/0x1b0
[ 8427.368597] [<ffffffff810c1eb0>] ? irq_finalize_oneshot+0xf0/0xf0
[ 8427.368598] [<ffffffff810c1c10>] ? wake_threads_waitq+0x50/0x50
[ 8427.368600] [<ffffffff81068953>] ? kthread+0x93/0xa0
[ 8427.368601] [<ffffffff81075d46>] ? finish_task_switch+0x56/0xd0
[ 8427.368603] [<ffffffff81480904>] ? kernel_thread_helper+0x4/0x10
[ 8427.368605] [<ffffffff810688c0>] ? __init_kthread_worker+0x60/0x60
[ 8427.368606] [<ffffffff81480900>] ? gs_change+0x13/0x13
but it doesn't crash my system, nor cause any noticable issues. (that was from last 313.09 driver ~ i haven't had anything show up with 313.18 yet.) I believe it is vdpau + flash in my browser that causes this and i did collect info for nvidia on the matter / reported it. but that was several releases back and i still see this ( unless this release changes that - but probably not
)

Originally Posted by
rusty
does anyone know how to enable NVreg_EnablePCIeGen3 ?
On my Archlinux system(s) the config you are looking for is here:
/etc/modprobe.d/nvidia.conf
..and you would enable that feature by adding this, to your configuration file;
Code:
options nvidia NVreg_EnablePCIeGen3=1
I'm not sure what distro you are using, but i am assuming you should have something similar, somewhere on your system