Messages in this thread | | | From | Roland McGrath <> | Subject | Re: [PATCH] x86 handle_vm86_trap cleanup | Date | Fri, 21 Mar 2008 20:53:57 -0700 (PDT) |
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> for the record, this also changes semantics, because previously we'd > permanently unblock SIGTRAP (most certainly as a hack, to be able to do > the send_sig()), while now we use force_sig() which just ignores the > blocked mask. (and i agree with your fix of course)
That's not so. force_sig_info (called by force_sig) removes the signal from the blocked set too. That is the only way to get the signal ever to be dequeued.
Thanks, Roland
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