From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: [PATCHSET #upstream] libata: modularize PMP support, take #1 Date: Tue, 25 Mar 2008 22:25:14 +0900 Message-ID: <1206451517133-git-send-email-htejun@gmail.com> Return-path: Received: from el-out-1112.google.com ([209.85.162.183]:33097 "EHLO el-out-1112.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752237AbYCYNZY (ORCPT ); Tue, 25 Mar 2008 09:25:24 -0400 Received: by el-out-1112.google.com with SMTP id v27so1726977ele.17 for ; Tue, 25 Mar 2008 06:25:23 -0700 (PDT) Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: jeff@garzik.org, linux-ide@vger.kernel.org, liml@rtr.ca Hello, all. This patchset modularizes PMP support and contains the following three patches. mails/0001-libata-separate-PMP-support-code-from-core-code.patch mails/0002-libata-implement-PMP-helpers.patch mails/0003-libata-make-PMP-support-optional.patch LLDs which support PMP don't depend on PMP. If PMP is turned on, those LLDs support PMP, if PMP is off, they don't. The size of libata.ko on x86_64 w all debugging options off change like the following. ON-DISK LOADED +SFF+PMP 226k 157k +SFF-PMP 204k 141k -SFF+PMP 193k 133k -SFF-PMP 171k 117k Both ahci and sata_sil24 have been verified to work w/ PMP turned on and off. This patchset is on top of upstream-fixes (4cde32fc4b32e96a99063af3183acdfd54c563f0) + prefer-hardreset (990d6db0af21830681157317ab58c10f80277cb8) + cleanup-sht-ops (ed75ba53c883bc7a63fa1b60c63f33fcf395e751) + [1] cleanup-pdc_adma + [2] modularize-SFF-support patchset, take #1 This patchset is available as git tree. http://git.kernel.org/?p=linux/kernel/git/tj/libata-dev.git;a=shortlog;h=modularize-PMP git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata-dev.git modularize-PMP Thanks. -- tejun [1] http://thread.gmane.org/gmane.linux.ide/29978 [2] http://thread.gmane.org/gmane.linux.ide/29981