[Xenomai] Deadlock in CANCEL_RESTORE with CONFIG_XENO_ASYNC_CANCEL during thread suspension
ma30002000 at yahoo.de
Sun Apr 6 13:50:25 CEST 2014
using xenomai-forge with mercury, when
CONFIG_XENO_ASYNC_CANCEL is defined, CANCEL_RESTORE
will include a call to backtrace_check(), which in turn
will call backtrace_dump, which will take the
In case a thread gets suspended while holding that lock,
the next call to CANCEL_RESTORE from whatever thread will
cause a deadlock.
Is there any way of getting around that?
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