Messages in this thread | | | Subject | RE: x86/non-x86: percpu, node ids, apic ids x86.git fixup | Date | Tue, 5 Feb 2008 11:05:03 -0800 | From | "Luck, Tony" <> |
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> Applied that patch and UP kernel built ok, and then crashed in the > same place with the memset() to a user-looking address from kmem_cache_alloc() > > So the percpu changes are innocent ... something else since 2.6.24 is > to blame. Only 5749 commits :-) I'll start bisecting.
The bisection narrowed in on an innocent patch in ipv4 space. Meanwhile the rush of patches continues. When I retested yesterday when Linus HEAD was 8af03e782... the CONFIG_SMP=n kernel worked perfectly. So maybe it was fixed? Or maybe the bug depends on the relative location of various bits of code/data and as the kernel grows and shrinks with incoming changes the problem comes and goes :-(
-Tony
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