Messages in this thread | | | Subject | Re: non-modular 2.6 ppc kernels miscompiled by gcc-3.3.1? | From | Benjamin Herrenschmidt <> | Date | Sun, 12 Oct 2003 15:19:22 +0200 |
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On Sun, 2003-10-12 at 15:10, Mikael Pettersson wrote: > When I compile a non-modular 2.6 kernel for ppc with gcc-3.3.1, > it oopses in __copy_tofrom_user() [copy_mount_options()] in > user-space's first mount /proc call. User-space limps along > for a while, oopsing in every mount call, and then hangs. > > This occurs with 2.6.0-test5, test6, and the test7-based > linuxppc-2.5 tree (rsync:ed today). > > Enabling CONFIG_MODULES=y but still keeping everything built-in > prevents the oopses.
Smells like some section alignement issues. Can you check how the __ex_table section is aligned and where __start___ex_table points to ? (using objdump)
Ben.
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