From mboxrd@z Thu Jan 1 00:00:00 1970 From: Fundu Subject: Re: local_save_flags(flags) Date: Tue, 23 Sep 2008 13:01:09 -0700 (PDT) Message-ID: <903542.11891.qm@web63401.mail.re1.yahoo.com> References: <8bd0f97a0809181551u477911f6iccea3c74c6e6832d@mail.gmail.com> Reply-To: fundu_1999@yahoo.com Mime-Version: 1.0 Return-path: In-Reply-To: <8bd0f97a0809181551u477911f6iccea3c74c6e6832d@mail.gmail.com> Sender: linux-embedded-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Mike Frysinger Cc: linux embedded > > 2) so is disable interrupts twice is a problem, or just > enabling them after they are disabled (which sounds like > how it should be) a problem. > > both are a problem. the non-state saving version cannot be > used > recursively nor in parallel to the state-saving version. Much clear now, Thanks Mike! here's a follow up question. what about Non maskable interrupts ? disabling interrupt won't have any effect on that right ? thanks Fundu.