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Message-ID: <45FCFC74.2020407@gmail.com> Date: Sun, 18 Mar 2007 09:46:44 +0100 From: Jiri Slaby <jirislaby@...il.com> To: Alan Stern <stern@...land.harvard.edu> Cc: Jiri Kosina <jikos@...os.cz>, linux-kernel@...r.kernel.org, Greg Kroah-Hartman <gregkh@...e.de>, Andrew Morton <akpm@...ux-foundation.org> Subject: Re: Keyboard stops working after *lock [Was: 2.6.21-rc2-mm1] 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@...muni.cz> is an alias for /dev/null - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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