Re: recent names_cachep change

From: Alexander Viro (aviro@redhat.com)
Date: Thu Jul 27 2000 - 15:42:04 EDT

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    On Thu, 27 Jul 2000, Tigran Aivazian wrote:

    > Greetings Alexander,
    >
    > I am not sure if you have seen the recent discussion on linux-kernel about
    > Ooopses in kmem_cache_alloc() which may suggest that there are users of
    > getname() before names_cachep is created (due to module_init nature of
    > namecache_init()).
    >
    > Have you given this some thought? I may be missing something obvious
    > (e.g. you may have proved a theorem that _no_ getname() user is possible
    > in principle before do_initcalls() is invoked?).

    Not my patch. Yes, such scenarios are possible. I'll try to look through
    that stuff, but it certainly looks like namecache_init() must be moved to
    the group of explicit cache initializations (in kernel/main.c). Linus,
    your opinion?
                                                    Cheers,
                                                            Al

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