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From: Peter Korsgaard <jacmet@uclibc.org>
To: buildroot@busybox.net
Subject: [Buildroot] Upgrading from Buildroot 0.10 to 2009.08 (ARM)
Date: Sun, 08 Nov 2009 22:50:03 +0100	[thread overview]
Message-ID: <87my2wu1o4.fsf@macbook.be.48ers.dk> (raw)
In-Reply-To: <op.u20sibi9yqa4qb@jap-lappis.nevion.com> (Joachim Pihl's message of "Sat\, 7 Nov 2009 11\:24\:01 +0100")

>>>>> "Joachim" == Joachim Pihl <jpihl@nevion.com> writes:

Hi,

 >> Yes, NTPL support in uclibc is still very much work in progress.

 Joachim> Just before I left work yesterday, I discovered that the uclibc
 Joachim> .config  (inherited from previous project) had "use linuxthreads" set,
 Joachim> while  buildroot had NPTL set. The mismatch here could be what we are
 Joachim> looking for?

No, buildroot rewrites that part of the uclibc config (see
toolchain/uClibc/uclibc.mk)

 Joachim> I would much prefer NPTL if it works, since our applications
 Joachim> are heavily multithreaded (for architecture clarity reasons,
 Joachim> among other things), and I suspect that some of the
 Joachim> performance issues we have could be caused by context
 Joachim> switch/scheduling latency.

You should probably check on the uclibc list, but there's afaik no NPTL
support for any architecture in any released uclibc versions.

-- 
Bye, Peter Korsgaard

      reply	other threads:[~2009-11-08 21:50 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-11-06  7:47 [Buildroot] Upgrading from Buildroot 0.10 to 2009.08 (ARM) Joachim Pihl
2009-11-06  8:52 ` Sven Neumann
2009-11-06  8:59   ` Joachim Pihl
2009-11-06  9:02     ` Sven Neumann
2009-11-06  9:03       ` Joachim Pihl
2009-11-06  9:42     ` Thomas Petazzoni
2009-11-06  9:54       ` Joachim Pihl
2009-11-07 10:08         ` Peter Korsgaard
2009-11-06  9:04 ` Thomas Petazzoni
2009-11-06  9:26   ` Joachim Pihl
2009-11-06  9:53     ` Thomas Petazzoni
2009-11-06 12:16       ` Joachim Pihl
2009-11-06 12:28         ` Joachim Pihl
2009-11-06 12:48           ` Joachim Pihl
2009-11-06 13:02             ` Joachim Pihl
2009-11-07 10:10         ` Peter Korsgaard
2009-11-07 10:24           ` Joachim Pihl
2009-11-08 21:50             ` Peter Korsgaard [this message]

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