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Re: [PATCH] libpthread NOLOAD removal
In article <1kyf6pf.1hvq3jym75a09M%manu%netbsd.org@localhost>,
Emmanuel Dreyfus <manu%netbsd.org@localhost> wrote:
>Here is my llatest patch for libpthread NOLOAD removal. It implements
>minimal mutex, condvar and rwlock operations in libc thread stubs, so
>that theses objects can be handled by both libc and libpthread after
>libpthread has been loaded by dlopen.
>Performance hit has been evaluated: it is not significant for running
>NetBSD's build.sh. On a billion calls to gmtime(), I get a 1%
>Note that we catch calls to pthread_create() for programs not linked
>with -lpthread and we abort, since we cannot reliabily support that for
>now. We could do it if we move the full mutex, condvar and rwlock
>operations from libthread to libc. Since that would bump library
>versions, I suggest it could be done in a second step, so that the first
>step (minimal operation in libc stubs) can be backported to netbsd-6.
Why rename the #defines? I'd like to reduce the size of the diff as
much as possible.
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