Re: [PATCH] x86: dovetail: Call trap exit code with hard IRQs disabled

Philippe Gerum <[email protected]>
Newsgroups dev.linux.lists.xenomai
Message-ID <874ij6tleh.fsf@2a02-842b-4100-f601-1469-181b-22db-b4d0.rev.sfr.net>
Florian Bezdeka <[email protected]> writes:

> mark_trap_exit() should do the reverse operations of mark_trap_entry()
> keeping ordering in mind. Especially as oob_trap_unwind() is expecting
> hard IRQs to be off.
>

oob_trap_unwind() does not require irqs to be disabled,
__oob_trap_unwind() already takes care of this. However, we do want
oob_trap_unwind() to return with irqs off unconditionally because
handle_oob_trap_exit() might not ensure this. So the original ordering
is right.

-- 
Philippe.
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