genode/repos/base-hw
Sebastian Sumpf b66716d278 base: entrypoint 'wait_and_dispatch_one_signal'
There existed a race when 'wait_and_dispatch_one_signal' is called form
a RPC context, because the 'signal_proxy' or 'main' will block and the
signal semaphore, when the EP then calls 'wait_and_dispatch_one_signal',
the signal proxy is woken up ands sends an RPC to the EP, leading to a
dead lock if no further signal arrive, because the EP will then remain
blocked in the signal semaphore.

Therefore, for this case, the signal proxy will now perform a semaphore
up operation and does not perform an RPC if the EP is within
'wait_and_dispatch_one_signal'.
2017-02-27 15:37:50 +01:00
..
doc hw: get rid of global makefiles specific to hw 2017-01-13 13:06:55 +01:00
etc hw: get rid of global makefiles specific to hw 2017-01-13 13:06:55 +01:00
include Warn about the use of deprecated env() function 2017-01-13 13:07:13 +01:00
lib/mk hw: bootstrap into kernel 2017-02-23 14:54:42 +01:00
ports Update Muen port 2016-08-10 11:07:48 +02:00
run hw: get rid of global makefiles specific to hw 2017-01-13 13:06:55 +01:00
src base: entrypoint 'wait_and_dispatch_one_signal' 2017-02-27 15:37:50 +01:00