Re: [PATCH] pkeys: Introduce PKEY_ALLOC_SIGNALINHERIT and change signal semantics

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On 05/02/2018 11:18 PM, Andy Lutomirski wrote:
I don't know about POWER's ISA, but this is crappy behavior.  If a thread
temporarily grants itself access to a restrictive memory key and then gets
a signal, the signal handler should*not*  have access to that key.

Sorry, that totally depends on what the signal handler does, especially for synchronously delivered signals.

Thanks,
Florian
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