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Re: [Qemu-devel] ARM multithreading status
From: |
Paul Brook |
Subject: |
Re: [Qemu-devel] ARM multithreading status |
Date: |
Mon, 6 Jul 2009 16:31:33 +0100 |
User-agent: |
KMail/1.11.4 (Linux/2.6.29-2-amd64; KDE/4.2.4; x86_64; ; ) |
> My problem is that my threading test code manages to create and join
> one pthread, but the next pthread_create, while it starts a new
> thread, doesn't return, and in fact the whole linux system is unable
> to start any new processes until the test program ends.
I assume you're talking about userspace emulation. For system emulation qemu
doesn't know or care how the guest handles threads, it works just like a real
machine.
Either way it sounds like a kernel bug. One process should never be able to
interfere with the rest of the system like this.
Paul