I have come upon a reproducible lockup on my system when switching from a
console virtual terminal to X.  It can be produced as follows:

Begin X
Switch back to a virtual console
Switch back to X

This causes the X display to appear on the screen, with a strip along the
top deformed.  In this state, the X server is unresponsive to
ctrl-alt-backspace, and I am unable to switch to any other virtual
terminals.  However, I can still log in remotely.
Using alt-sysreq-k, the display then changes colors, to what I believe
might be a lower color palatte, but cannot be certain of.  After this, I
am then able to switch virtual terminals, log in as root, run mode3, and
have the display restored.
At this point, vc/7 has not been restored to an unused state.  Instead
there is any text I typed while the display was locked, followed by a
blinking cursor.
If I now attempt to restart X, the system will lock completely.  The
monitor will go into power saving mode, the keyboard is unresponsive, and
I am unable to log in remotely.

I hope this has been a reasonably thorough description of the problem, now
my hardware and software configuration.

Hardware:
ATI Radeon 64DDR
AMD AthlonMP in SMP configuration
AMD 760MP chipset on a Tyan S2460 Motherboard

Software:
Linux kernel 2.4.18
Latest DRI cvs, with kernel module from the dri

This problem has occurred since X410, and kernel versions back at least
through 2.4.16, both with kernel DRM, and the DRM provided with the DRI.
I should also note that this only occurs when DRI is enabled.  There is no
problem switching between X and other virtual terminals when DRI is
disabled.

I believe this to be the correct forum for this issue, but if it is not,
then feel free to forward me to the linux kernel lists or whatever's more
appropriate.

I thank you in advance for your assistance,

--Kalen Petersen


_______________________________________________
Dri-devel mailing list
[EMAIL PROTECTED]
https://lists.sourceforge.net/lists/listinfo/dri-devel

Reply via email to