Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758235Ab0GAS0t (ORCPT ); Thu, 1 Jul 2010 14:26:49 -0400 Received: from arroyo.ext.ti.com ([192.94.94.40]:38773 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758123Ab0GAS0m convert rfc822-to-8bit (ORCPT ); Thu, 1 Jul 2010 14:26:42 -0400 From: "Guzman Lugo, Fernando" To: "Kanigeri, Hari" , "linux-omap@vger.kernel.org" , "linux-kernel@vger.kernel.org" CC: "ohad@wizery.com" , Hiroshi DOYU , "ameya.palande@nokia.com" , "felipe.contreras@nokia.com" Date: Thu, 1 Jul 2010 13:26:35 -0500 Subject: RE: [PATCHv3 5/9] dspbridge: add mmufault support Thread-Topic: [PATCHv3 5/9] dspbridge: add mmufault support Thread-Index: AcsYr29geLDqkvcsTwW6nxBnghiRywAkS5RwAAFMioAAAGkFgAAAvf7A Message-ID: <496565EC904933469F292DDA3F1663E602CBDD3777@dlee06.ent.ti.com> References: <1277942401-3566-1-git-send-email-x0095840@ti.com> <1277942401-3566-2-git-send-email-x0095840@ti.com> <1277942401-3566-3-git-send-email-x0095840@ti.com> <1277942401-3566-4-git-send-email-x0095840@ti.com> <1277942401-3566-5-git-send-email-x0095840@ti.com> <1277942401-3566-6-git-send-email-x0095840@ti.com> <8F7AF80515AF0D4D93307E594F3CB40E4CA563BC@dlee03.ent.ti.com> <496565EC904933469F292DDA3F1663E602CBDD373C@dlee06.ent.ti.com> <8F7AF80515AF0D4D93307E594F3CB40E4CA5645D@dlee03.ent.ti.com> In-Reply-To: <8F7AF80515AF0D4D93307E594F3CB40E4CA5645D@dlee03.ent.ti.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: acceptlanguage: en-US Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1336 Lines: 38 > -----Original Message----- > From: Kanigeri, Hari > Sent: Thursday, July 01, 2010 1:04 PM > To: Guzman Lugo, Fernando; linux-omap@vger.kernel.org; linux- > kernel@vger.kernel.org > Cc: ohad@wizery.com; Hiroshi DOYU; ameya.palande@nokia.com; > felipe.contreras@nokia.com > Subject: RE: [PATCHv3 5/9] dspbridge: add mmufault support > > > > > + da = iommu_read_reg(mmu, MMU_FAULT_AD); > > > > + iommu_write_reg(mmu, 0, MMU_IRQENABLE); > > > > > > -- Isn't the MMU already enabled at this point when the function > > callback > > > is called by iommu ? > > > > This line is actually disabling the interrupts. I am writing "0x0" in > the > > MMU_IRQENABLE. > > -- oops ! sorry about that. Didn't pay attention to 0x0. Yes, this should > work. Not problem :). Could you please comment in the second set of patches I sent? The previous ones have version 3 which is not correct, that was a version I was using internally, but the patches shouldn't have sent to mailing list with that version. Because it is the first version posted. Thanks and regards, Fernando. > > Best regards, > Hari -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/