[PATCH] libdl: rudimentary locking for dlopen/dlsym/dlclose
Carmelo AMOROSO
carmelo.amoroso at st.com
Tue Apr 5 05:21:07 UTC 2011
On 3/24/2011 6:30 PM, Mike Frysinger wrote:
> 2011/3/24 Timo Teräs:
> > On 03/24/2011 04:58 PM, Mike Frysinger wrote:
> >> 2011/3/24 Timo Teräs:
> >>> This implements big-dlfcn lock to allow multithreaded usage of
> >>> dlopen/dlsym/dlclose. We should really clean up the dl code so
> >>> we can use more fine grained locking or even RCU where appropriate.
> >>> But at least we won't crash now.
> >>
> >> looks straight forward enough ... i'm assuming it actually fixes the
> >> crashes you were seeing ?
> >
> > Yes. No crashes on my box anymore. Valgrind is happy too.
>
> good enough for me :)
>
> let's see what Carmelo finds out before we merge ...
> -mike
> _____
just back to work on uClibc... I will run tests today.
carmelo
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