From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Vrabel Subject: Re: [PATCH 07/12] xen/events: add struct evtchn_ops for the low-level port operations Date: Mon, 19 Aug 2013 11:39:00 +0100 Message-ID: <5211F5C4.3080504@citrix.com> References: <1376072121-17786-1-git-send-email-david.vrabel@citrix.com> <1376072121-17786-8-git-send-email-david.vrabel@citrix.com> <20130816174709.GI12674@zion.uk.xensource.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20130816174709.GI12674@zion.uk.xensource.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Wei Liu Cc: Boris Ostrovsky , xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org On 16/08/13 18:47, Wei Liu wrote: > On Fri, Aug 09, 2013 at 07:15:16PM +0100, David Vrabel wrote: >> >> + xen_evtchn_init_nlevel(); >> + > > There is only 2-level ABI, more importantly, it is the default ABI, so > use xen_evtchn_init_default instead? It's not the default, FIFO is the default. N-level is the fallback for when the hypervisor doesn't support FIFO. >> + >> +static const struct evtchn_ops evtchn_ops_nlevel = { >> + .bind_to_cpu = nlevel_bind_to_cpu, >> + .clear_pending = nlevel_clear_pending, >> + .set_pending = nlevel_set_pending, >> + .is_pending = nlevel_is_pending, >> + .test_and_set_mask = nlevel_test_and_set_mask, >> + .mask = nlevel_mask, >> + .unmask = nlevel_unmask, >> + .handle_events = nlevel_handle_events, >> +}; >> + > > How about use 2level_* or default_*? Identifiers can't start with numbers. David