linux-kernel - Re: Stack unwind across signal frame

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Message-ID: <CAJd=RBAmVcJBS_WdUwBYVDAOz+rBvxNER=Q1r7Q0cyuWiQ1gcQ@mail.gmail.com>
Date:	Sat, 18 Feb 2012 15:12:22 +0800
From:	Hillf Danton <dhillf@...il.com>
To:	Alan Cooper <alcooperx@...il.com>
Cc:	linux-mips@...ux-mips.org, linux-kernel@...r.kernel.org
Subject: Re: Stack unwind across signal frame

On Sat, Feb 18, 2012 at 5:13 AM, Alan Cooper <alcooperx@...il.com> wrote:
> This problem ends up breaking pthread cleanup for C++ programs because
> the cleanup is done using a class with the expectation that the
> destructor will be called when the thread gets canceled by a cancel
> signal. This seems like a big problem for all current MIPS kernels so
> I was wondering if I'm missing something?
>
> If this is correct, then it seems like the best solution would be to
> add the VDSO eh_frame info to MIPS.
>
Feel free to send a patch after testing;)
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