Re: Add a "enable" sysfs attribute to the pci devices to allow userspace (Xorg) to enable devices without doing foul direct access

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hello!

> > This is yet another way that user space can mess up the kernel. If VGA
> > routing is changes under fbdev (my attribute notifies fbdev, the fbdev
> > code for processing the notification did get checked in) then the
> > console will screw up.
> 
> And this change allows userland to avoid doing that.

Could you explain how?  I don't see how adding a "enable" attribute
to sysfs can solve these problems.

I agree with Arjan that the attribute could be useful for some special
tools, but using it in X is likely to be utterly wrong.

				Have a nice fortnight
-- 
Martin `MJ' Mares   <[email protected]>   http://atrey.karlin.mff.cuni.cz/~mj/
Faculty of Math and Physics, Charles University, Prague, Czech Rep., Earth
A mathematician is a machine for converting coffee into theorems.
-
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/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux