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Kernel with KALLSYMS work very slow |
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And now, network connections work very slowly, ftp-transfer = 1.7-4.5 Mb/s, |
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kernel recompilation very slowly too, 1 string in 2 seconds. |
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|
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Алексей Лесовский пишет: |
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> I make kernel with CONFIG_KALLSYMS (and some settings will enabled by |
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> defaults), and run him, but I have another problem |
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> when I strating emerge (--sync or -pv or -f or simple emerge packet) I |
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> got |
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> |
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> sem_post: Invalid argument |
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> sem_post: Invalid argument |
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> ...^C |
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> Traceback (most recent call last): |
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> File "/usr/bin/emerge", line 6, in ? |
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> import sys |
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> KeyboardInterrupt |
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> |
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> Other commands, ls, mount, mv, cp, cd, nano, for example work correctly |
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> and apache did work slowly (pages in browser loads with some delays) |
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> |
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> pageexec@××××××××.hu пишет: |
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>> On 7 Feb 2008 at 9:25, wrote: |
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>> |
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>> |
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>>> now system works with non-PaX kernel, I can't restart system often, |
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>>> and can't attach screenshot of error-message, or make it on next |
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>>> weekend (9-10Feb) |
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>>> |
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>> |
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>> it's fine, whenever you have time. make sure you enable CONFIG_KALLSYMS |
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>> (iirc, you have to disable HIDESYM in grsec for that). |
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>> |
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>> |
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>>>> PS: if you enable HIGHMEM64G/PAGEEXEC then PaX will make use of |
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>>>> the NX bit. |
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>>>> |
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>>> 1. PaX or incorect settings in "Processor type and features" of |
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>>> kernel config is my problem |
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>>> |
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>> |
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>> what makes you think it's a processor type setting problem? i'd rather |
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>> guess it's some PaX bug/feature at this point in time ;-). |
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>> |
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>> |
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> |
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|
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-- |
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