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

[Florian Weimer <fweimer@xxxxxxxxxx>]

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