[so2] [Tema 1] Probleme dupa update

Claudiu Olteanu olteanu.claudiu at ymail.com
Mon Mar 17 22:00:03 EET 2014


Salut,


Dupa ce am facut update la masina virtuala, primesc urmatoarea eroare in urma unui apel write_lock():

BUG: rwlock bad magic on CPU#0, insmod/895, c8878628
CPU: 0 PID: 895 Comm: insmod Tainted: G     0 3.13.0 #20
[.....]
Call Trace:
[<c175dacc>] dump_stack+0x41/0x52
[<c175af0c>]  rwlock_bug +0x57/0x5e
[<c107cd2d>] do_raw_read_lock+0x2d/0x30
[<c1766eaf>] _raw_read_lock+03f/0x50
[....]

De asemenea, atunci cand incerc sa compilez testele primesc la final:
cp _helper/tracer_helper.ko .
cc -Wall -g -m32 -static -o tracer_test _test/tracer_test.o

/usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-linux-gnu/4.8/libgcc.a when searching for -lgcc
/usr/bin/ld: cannot find -lgcc
/usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-linux-gnu/4.8/libgcc_eh.a when searching for -lgcc_eh
/usr/bin/ld: cannot find -lgcc_eh

iar atunci cand incerc sa inserez modulul tracer_helper.komi se genereaza urmatoarea eroare:
"unknown symbol in module, or unknown parameter".

versiunea compilatorului este gcc (Ubuntu/Linaro 4.8.1-10ubuntu9) 4.8.1


Aveti idee cum as putea rezolva problemele?

Multumesc,
Claudiu
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