Re: Keyboard stops working after *lock [Was: 2.6.21-rc2-mm1]

Jiri Slaby
2007-03-18T08:46:37Z

Alan Stern napsal(a):
> Nothing in the log stands out. Can you collect an equivalent log using a
> version of uhci-hcd with the "eliminate skeleton QHs" patch reverted?
> Perhaps there will be a significant difference. Although I doubt it...

f74d8f40 3949330898 C Ii:001:01 0 1 = 04
f74d8f40 3949330911 S Ii:001:01 -115 2 <
d61f5c40 3949386740 S Ci:001:00 s a3 00 0000 0002 0004 4 <
d61f5c40 3949386751 C Ci:001:00 0 4 = 01010100
d61f5c40 3949386753 S Co:001:00 s 23 01 0010 0002 0000 0
d61f5c40 3949386756 C Co:001:00 0 0
d61f5c40 3949386763 S Ci:001:00 s a3 00 0000 0002 0004 4 <
d61f5c40 3949386766 C Ci:001:00 0 4 = 01010000
d61f5c40 3949418677 S Ci:001:00 s a3 00 0000 0002 0004 4 <
d61f5c40 3949418683 C Ci:001:00 0 4 = 01010000
d61f5c40 3949450679 S Ci:001:00 s a3 00 0000 0002 0004 4 <
d61f5c40 3949450685 C Ci:001:00 0 4 = 01010000
d61f5c40 3949482684 S Ci:001:00 s a3 00 0000 0002 0004 4 <
d61f5c40 3949482691 C Ci:001:00 0 4 = 01010000
d61f5c40 3949514679 S Ci:001:00 s a3 00 0000 0002 0004 4 <
d61f5c40 3949514684 C Ci:001:00 0 4 = 01010000
d61f5c40 3949514700 S Co:001:00 s 23 03 0004 0002 0000 0
d61f5c40 3949514703 C Co:001:00 0 0
d61f5c40 3949570683 S Ci:001:00 s a3 00 0000 0002 0004 4 <
d61f5c40 3949570704 C Ci:001:00 0 4 = 03010000
d61f5c40 3949626685 S Co:001:00 s 23 01 0014 0002 0000 0
d61f5c40 3949626688 C Co:001:00 0 0
d61f5c40 3949626700 S Ci:000:00 s 80 06 0100 0000 0040 64 <
d61f5c40 3949630848 C Ci:000:00 0 8 = 12011001 09000008
d61f5c40 3949630855 S Co:001:00 s 23 03 0004 0002 0000 0
d61f5c40 3949630859 C Co:001:00 0 0
d61f5c40 3949686687 S Ci:001:00 s a3 00 0000 0002 0004 4 <
d61f5c40 3949686708 C Ci:001:00 0 4 = 03010000
d61f5c40 3949742688 S Co:001:00 s 23 01 0014 0002 0000 0
d61f5c40 3949742691 C Co:001:00 0 0
d61f5c40 3949742695 S Co:000:00 s 00 05 0002 0000 0000 0
d61f5c40 3949744829 C Co:000:00 0 0
d61f5c40 3949762695 S Ci:002:00 s 80 06 0100 0000 0012 18 <
d61f5c40 3949767826 C Ci:002:00 0 18 = 12011001 09000008 b4045020 01000102 0001
d61f5c40 3949767836 S Ci:002:00 s 80 06 0200 0000 0009 9 <
d61f5c40 3949772823 C Ci:002:00 0 9 = 09021900 010100e0 32
d61f5c40 3949772828 S Ci:002:00 s 80 06 0200 0000 0019 25 <
d61f5c40 3949779822 C Ci:002:00 0 25 = 09021900 010100e0 32090400 00010900
00000705 81030100 ff
d61f5c40 3949779831 S Ci:002:00 s 80 06 0300 0000 00ff 255 <
d61f5c40 3949784821 C Ci:002:00 0 4 = 04030904
d61f5c40 3949784829 S Ci:002:00 s 80 06 0302 0409 00ff 255 <
d61f5c40 3949796819 C Ci:002:00 0 62 = 3e034700 42006500 6c006c00 61002000
43006f00 72007000 6f007200 61007400
d61f5c40 3949796825 S Ci:002:00 s 80 06 0301 0409 00ff 255 <
d61f5c40 3949805817 C Ci:002:00 0 36 = 24034200 65006c00 6c006100 20004300
6f007200 70006f00 72006100 74006900
d61f5c40 3949805967 S Co:002:00 s 00 09 0001 0000 0000 0
d61f5c40 3949808826 C Co:002:00 0 0
d61f5c40 3949808930 S Ci:002:00 s a0 06 2900 0000 000f 15 <
d61f5c40 3949811830 C Ci:002:00 0 9 = 0929030d 00321902 ff
d61f5c40 3949811866 S Ci:002:00 s 80 00 0000 0000 0002 2 <
d61f5c40 3949812824 C Ci:002:00 0 2 = 0000
d61f5c40 3949812849 S Ci:002:00 s a0 00 0000 0000 0004 4 <
d61f5c40 3949813825 C Ci:002:00 0 4 = 00000000
c19df340 3949813854 S Co:002:00 s 23 03 0008 0001 0000 0
c19df340 3949814819 C Co:002:00 0 0
c19df340 3949814828 S Co:002:00 s 23 03 0008 0002 0000 0
c19df340 3949815821 C Co:002:00 0 0
c19df340 3949815836 S Co:002:00 s 23 03 0008 0003 0000 0
c19df340 3949816821 C Co:002:00 0 0
d61f5c40 3949918710 S Ii:002:01 -115 1 <
c19df340 3949918843 S Ci:002:00 s a3 00 0000 0001 0004 4 <
c19df340 3949920805 C Ci:002:00 0 4 = 01010100
c19df340 3949920821 S Co:002:00 s 23 01 0010 0001 0000 0
c19df340 3949921803 C Co:002:00 0 0
c19df340 3949921824 S Ci:002:00 s a3 00 0000 0001 0004 4 <
c19df340 3949922799 C Ci:002:00 0 4 = 01010000
c19df340 3949954701 S Ci:002:00 s a3 00 0000 0001 0004 4 <
c19df340 3949955795 C Ci:002:00 0 4 = 01010000
c19df340 3949986696 S Ci:002:00 s a3 00 0000 0001 0004 4 <
c19df340 3949987785 C Ci:002:00 0 4 = 01010000
c19df340 3950018699 S Ci:002:00 s a3 00 0000 0001 0004 4 <
c19df340 3950019781 C Ci:002:00 0 4 = 01010000
c19df340 3950050704 S Ci:002:00 s a3 00 0000 0001 0004 4 <
c19df340 3950051778 C Ci:002:00 0 4 = 01010000
c19df340 3950051800 S Co:002:00 s 23 03 0004 0001 0000 0
c19df340 3950052775 C Co:002:00 0 0
c19df340 3950066701 S Ci:002:00 s a3 00 0000 0001 0004 4 <
c19df340 3950067771 C Ci:002:00 0 4 = 03011000
d61f5c40 3950080768 C Ii:002:01 0 1 = 02
d61f5c40 3950080770 S Ii:002:01 -115 1 <
c19df340 3950122703 S Co:002:00 s 23 01 0014 0001 0000 0
c19df340 3950123761 C Co:002:00 0 0
c19df340 3950123774 S Ci:000:00 s 80 06 0100 0000 0040 64 <
c19df340 3950128760 C Ci:000:00 0 8 = 12011001 00000008
c19df340 3950128766 S Co:002:00 s 23 03 0004 0001 0000 0
c19df340 3950129760 C Co:002:00 0 0
c19df340 3950142704 S Ci:002:00 s a3 00 0000 0001 0004 4 <
c19df340 3950143759 C Ci:002:00 0 4 = 03011000
c19df340 3950198708 S Co:002:00 s 23 01 0014 0001 0000 0
c19df340 3950199750 C Co:002:00 0 0
c19df340 3950199757 S Co:000:00 s 00 05 0003 0000 0000 0
c19df340 3950202746 C Co:000:00 0 0
c19df340 3950218712 S Ci:003:00 s 80 06 0100 0000 0012 18 <
c19df340 3950223745 C Ci:003:00 0 18 = 12011001 00000008 58044c00 01010102 0001
c19df340 3950223753 S Ci:003:00 s 80 06 0200 0000 0009 9 <
c19df340 3950228743 C Ci:003:00 0 9 = 09023b00 020100e0 19
c19df340 3950228749 S Ci:003:00 s 80 06 0200 0000 003b 59 <
c19df340 3950239745 C Ci:003:00 0 59 = 09023b00 020100e0 19090400 00010301
01000921 10010001 22410007 05810308
c19df340 3950239765 S Ci:003:00 s 80 06 0300 0000 00ff 255 <
c19df340 3950244739 C Ci:003:00 0 4 = 04030904
c19df340 3950244749 S Ci:003:00 s 80 06 0302 0409 00ff 255 <
c19df340 3950252738 C Ci:003:00 0 26 = 1a035500 53004200 20004b00 65007900
62006f00 61007200 6400
c19df340 3950252744 S Ci:003:00 s 80 06 0301 0409 00ff 255 <
c19df340 3950259737 C Ci:003:00 0 16 = 10034100 42004200 48004f00 4d004500
c19df340 3950259879 S Co:003:00 s 00 09 0001 0000 0000 0
c19df340 3950262742 C Co:003:00 0 0
dc622dc0 3950262842 S Co:003:00 s 21 0a 0000 0000 0000 0
dc622dc0 3950264745 C Co:003:00 0 0
dc622dc0 3950264763 S Ci:003:00 s 81 06 2200 0000 0041 65 <
dc622dc0 3950265753 C Ci:003:00 0 65 = 05010906 a1010507 19e029e7 15002501
95087501 81029508 75018101 05081901
c19df340 3950266246 S Ii:003:01 -115 8 <
f7f9f540 3950266436 S Co:003:00 s 21 0a 0000 0001 0000 0
f7f9f540 3950266742 C Co:003:00 0 0
f7f9f540 3950266786 S Ci:003:00 s 81 06 2200 0001 0068 104 <
f7f9f540 3950268745 C Ci:003:00 0 104 = 05010902 a1018504 0901a100 05091901
29031500 25019503 75018102 95017505
f7b30540 3950269366 S Ii:003:02 -115 5 <
d61f5440 3950269562 S Ci:002:00 s a3 00 0000 0002 0004 4 <
d61f5440 3950269745 C Ci:002:00 0 4 = 00010000
d61f5440 3950269765 S Ci:002:00 s a3 00 0000 0003 0004 4 <
d61f5440 3950270743 C Ci:002:00 0 4 = 00010000
d61f5440 3950270781 S Ci:002:00 s a3 00 0000 0001 0004 4 <
d61f5440 3950271743 C Ci:002:00 0 4 = 03010000
c19df340 3951308554 C Ii:003:01 0 8 = 00005300 00000000
c19df340 3951308575 S Ii:003:01 -115 8 <
f7f9f3c0 3951308594 S Co:003:00 s 21 09 0200 0000 0001 1 = 01
f7f9f3c0 3951310552 C Co:003:00 0 1 >
c19df340 3951364542 C Ii:003:01 0 8 = 00000000 00000000
c19df340 3951364554 S Ii:003:01 -115 8 <

The diff after trimming address and timestamps is:
@@ -1,9 +1,5 @@
-C Ii:001:01 -2 0
-S Ci:001:00 s 80 00 0000 0000 0002 2 <
-C Ci:001:00 0 2 = 0300
+C Ii:001:01 0 1 = 04
S Ii:001:01 -115 2 <
-S Ci:001:00 s a3 00 0000 0001 0004 4 <
-C Ci:001:00 0 4 = 00010000
S Ci:001:00 s a3 00 0000 0002 0004 4 <
C Ci:001:00 0 4 = 01010100
S Co:001:00 s 23 01 0010 0002 0000 0
@@ -28,8 +24,6 @@
C Ci:000:00 0 8 = 12011001 09000008
S Co:001:00 s 23 03 0004 0002 0000 0
C Co:001:00 0 0
-C Ii:001:01 0 1 = 04
-S Ii:001:01 -115 2 <
S Ci:001:00 s a3 00 0000 0002 0004 4 <
C Ci:001:00 0 4 = 03010000
S Co:001:00 s 23 01 0014 0002 0000 0
@@ -63,8 +57,6 @@
S Co:002:00 s 23 03 0008 0003 0000 0
C Co:002:00 0 0
S Ii:002:01 -115 1 <
-S Ci:001:00 s a3 00 0000 0002 0004 4 <
-C Ci:001:00 0 4 = 03010000
S Ci:002:00 s a3 00 0000 0001 0004 4 <
C Ci:002:00 0 4 = 01010100
S Co:002:00 s 23 01 0010 0001 0000 0
@@ -131,3 +123,5 @@
S Ii:003:01 -115 8 <
S Co:003:00 s 21 09 0200 0000 0001 1 = 01
C Co:003:00 0 1 >
+C Ii:003:01 0 8 = 00000000 00000000
+S Ii:003:01 -115 8 <

> I'm running out of ideas. I tried doing exactly the same thing with a USB
> keyboard+hub on my system, and it worked perfectly. This suggests that
> you might be seeing some weird hardware flaw that is somehow exposed by
> the patch.
>
> Can you borrow a different USB keyboard and see if it behaves the same
> way? Or can you try using your keyboard on a different computer (one with
> UHCI)?

I'll try my best, but I doubt so, there is neither other linux running around
with uhci nor another USB keyboard :(, AFAIK.

regards,
--
http://www.fi.muni.cz/~xslaby/ Jiri Slaby
faculty of informatics, masaryk university, brno, cz
e-mail: jirislaby gmail com, gpg pubkey fingerprint:
B674 9967 0407 CE62 ACC8 22A0 32CC 55C3 39D4 7A7E

Hnus <hnus@fi.muni.cz> is an alias for /dev/null