Thomas,
here is a patch that fixes the -EINTR problem and a fix for Dinakar's
simple futex deadlock test program. When Esben's new deadlock detection
is ready I plan to use it for robust futex deadlock detection, both simple and
circular deadlock detection.
http://source.mvista.com:~dsingleton/patch-2.6.15-rt16-rf1
include/linux/futex.h | 3 +++
kernel/futex.c | 3 +++
kernel/rt.c | 19 ++++++++++++++++++-
3 files changed, 24 insertions(+), 1 deletion(-)
David
> Just another problem:
>
> pthread_mutex_lock() of a robust mutex returns -EINTR, which is wrong by
> the specification. We encountered this in an application. Not sure what
> to do about that. It needs either a fix in glibc or the kernel could
> handle it via a restart function. That happens when a signal is
> delivered to the thread while the thread is blocked on the mutex.
>
> tglx
>
>
>
>
>
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