From mboxrd@z Thu Jan 1 00:00:00 1970 From: cheneydeng@qq.com (=?gbk?B?Y2hlbmV5ZGVuZw==?=) Date: Wed, 22 Feb 2012 23:38:37 +0800 Subject: About interrupt handler Message-ID: To: kernelnewbies@lists.kernelnewbies.org List-Id: kernelnewbies.lists.kernelnewbies.org hi all, I'm begin to learn the Kernel and i'm reading <>.It says "This is an important point, always keep in mind that all interrupt handler has interrupted other code(possibly even another interrupt handler on a different line)".What i am not able to understand is how a interrupt handler be interrupted ? DID NOT it uninterrupted? ------------------ best regards? cheneydeng -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.kernelnewbies.org/pipermail/kernelnewbies/attachments/20120222/293902fd/attachment.html