diff options
| -rw-r--r-- | add-macbookair41-btusb.patch | 67 | ||||
| -rw-r--r-- | add-macbookair41-keyboard.patch | 119 | ||||
| -rw-r--r-- | add-macbookair41-trackpad.patch | 100 | ||||
| -rw-r--r-- | kernel.spec | 13 |
4 files changed, 298 insertions, 1 deletions
diff --git a/add-macbookair41-btusb.patch b/add-macbookair41-btusb.patch new file mode 100644 index 000000000..8997cede8 --- /dev/null +++ b/add-macbookair41-btusb.patch @@ -0,0 +1,67 @@ +Path: news.gmane.org!not-for-mail +From: Pieter-Augustijn Van Malleghem <p-a-rJAIWvhRp0CZIoH1IeqzKA@public.gmane.org> +Newsgroups: gmane.linux.bluez.kernel +Subject: [PATCH] Add MacBookAir4,1 support +Date: Wed, 7 Sep 2011 02:28:10 -0400 +Lines: 18 +Approved: news@gmane.org +Message-ID: <20110907062810.GA4755@Caligula> +NNTP-Posting-Host: lo.gmane.org +Mime-Version: 1.0 +Content-Type: text/plain; charset=us-ascii +X-Trace: dough.gmane.org 1315376918 16651 80.91.229.12 (7 Sep 2011 06:28:38 GMT) +X-Complaints-To: usenet@dough.gmane.org +NNTP-Posting-Date: Wed, 7 Sep 2011 06:28:38 +0000 (UTC) +To: linux-bluetooth-u79uwXL29TY76Z2rM5mHXA@public.gmane.org +Original-X-From: linux-bluetooth-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Wed Sep 07 08:28:35 2011 +Return-path: <linux-bluetooth-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org> +Envelope-to: glbk-linux-bluetooth-1dZseelyfdZg9hUCZPvPmw@public.gmane.org +Original-Received: from vger.kernel.org ([209.132.180.67]) + by lo.gmane.org with esmtp (Exim 4.69) + (envelope-from <linux-bluetooth-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>) + id 1R1Bce-00013w-IP + for glbk-linux-bluetooth-1dZseelyfdZg9hUCZPvPmw@public.gmane.org; Wed, 07 Sep 2011 08:28:32 +0200 +Original-Received: (majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org) by vger.kernel.org via listexpand + id S1755760Ab1IGG22 (ORCPT + <rfc822;glbk-linux-bluetooth@m.gmane.org>); + Wed, 7 Sep 2011 02:28:28 -0400 +Original-Received: from mail-qy0-f174.google.com ([209.85.216.174]:48109 "EHLO + mail-qy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org + with ESMTP id S1756054Ab1IGG2V (ORCPT + <rfc822;linux-bluetooth-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>); + Wed, 7 Sep 2011 02:28:21 -0400 +Original-Received: by qyk7 with SMTP id 7so455185qyk.19 + for <linux-bluetooth-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>; Tue, 06 Sep 2011 23:28:20 -0700 (PDT) +Original-Received: by 10.224.192.6 with SMTP id do6mr4345154qab.189.1315376900296; + Tue, 06 Sep 2011 23:28:20 -0700 (PDT) +Original-Received: from Caligula ([140.247.187.88]) + by mx.google.com with ESMTPS id dr7sm2176040qab.26.2011.09.06.23.28.19 + (version=TLSv1/SSLv3 cipher=OTHER); + Tue, 06 Sep 2011 23:28:19 -0700 (PDT) +Content-Disposition: inline +User-Agent: Mutt/1.5.21 (2010-09-15) +Original-Sender: linux-bluetooth-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org +Precedence: bulk +List-ID: <linux-bluetooth.vger.kernel.org> +X-Mailing-List: linux-bluetooth-u79uwXL29TY76Z2rM5mHXA@public.gmane.org +Xref: news.gmane.org gmane.linux.bluez.kernel:16281 +Archived-At: <http://permalink.gmane.org/gmane.linux.bluez.kernel/16281> + +This patch against current git adds the hardware ID for the Apple +MacBookAir4,1, released in July 2011. The device features a BCM2046 +USB chip. The patch was inspired by the previous modifications adding +support for the MacBookAir3,x. + +Signed-off-by: Pieter-Augustijn Van Malleghem <p-a-rJAIWvhRp0CZIoH1IeqzKA@public.gmane.org> +--- linux/drivers/bluetooth/btusb.c 2011-09-06 23:41:57.000000000 -0400 ++++ patched/drivers/bluetooth/btusb.c 2011-09-06 23:50:27.000000000 -0400 +@@ -72,6 +72,9 @@ + /* Apple MacBookAir3,1, MacBookAir3,2 */ + { USB_DEVICE(0x05ac, 0x821b) }, + ++ /* Apple MacBookAir4,1 */ ++ { USB_DEVICE(0x05ac, 0x821f) }, ++ + /* Apple MacBookPro8,2 */ + { USB_DEVICE(0x05ac, 0x821a) }, + diff --git a/add-macbookair41-keyboard.patch b/add-macbookair41-keyboard.patch new file mode 100644 index 000000000..cb8c71d9e --- /dev/null +++ b/add-macbookair41-keyboard.patch @@ -0,0 +1,119 @@ +Path: news.gmane.org!not-for-mail +From: Pieter-Augustijn Van Malleghem <p-a@scarlet.be> +Newsgroups: gmane.linux.kernel.input +Subject: [PATCH] Add MacBookAir4,1 keyboard support +Date: Wed, 7 Sep 2011 16:15:52 -0400 +Lines: 72 +Approved: news@gmane.org +Message-ID: <20110907201552.GA1962@Caligula> +NNTP-Posting-Host: lo.gmane.org +Mime-Version: 1.0 +Content-Type: text/plain; charset=us-ascii +X-Trace: dough.gmane.org 1315426570 11003 80.91.229.12 (7 Sep 2011 20:16:10 GMT) +X-Complaints-To: usenet@dough.gmane.org +NNTP-Posting-Date: Wed, 7 Sep 2011 20:16:10 +0000 (UTC) +To: linux-input@vger.kernel.org +Original-X-From: linux-input-owner@vger.kernel.org Wed Sep 07 22:16:06 2011 +Return-path: <linux-input-owner@vger.kernel.org> +Envelope-to: glki-linux-input-2@lo.gmane.org +Original-Received: from vger.kernel.org ([209.132.180.67]) + by lo.gmane.org with esmtp (Exim 4.69) + (envelope-from <linux-input-owner@vger.kernel.org>) + id 1R1OXV-0007QX-Ll + for glki-linux-input-2@lo.gmane.org; Wed, 07 Sep 2011 22:16:06 +0200 +Original-Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand + id S1751419Ab1IGUQE (ORCPT <rfc822;glki-linux-input-2@m.gmane.org>); + Wed, 7 Sep 2011 16:16:04 -0400 +Original-Received: from mail-vx0-f174.google.com ([209.85.220.174]:57168 "EHLO + mail-vx0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org + with ESMTP id S1751237Ab1IGUQC (ORCPT + <rfc822;linux-input@vger.kernel.org>); Wed, 7 Sep 2011 16:16:02 -0400 +Original-Received: by vxj15 with SMTP id 15so31147vxj.19 + for <linux-input@vger.kernel.org>; Wed, 07 Sep 2011 13:16:02 -0700 (PDT) +Original-Received: by 10.52.69.210 with SMTP id g18mr64348vdu.133.1315426562281; + Wed, 07 Sep 2011 13:16:02 -0700 (PDT) +Original-Received: from Caligula ([140.247.246.50]) + by mx.google.com with ESMTPS id ch2sm944169vdc.19.2011.09.07.13.16.01 + (version=TLSv1/SSLv3 cipher=OTHER); + Wed, 07 Sep 2011 13:16:01 -0700 (PDT) +Content-Disposition: inline +User-Agent: Mutt/1.5.21 (2010-09-15) +Original-Sender: linux-input-owner@vger.kernel.org +Precedence: bulk +List-ID: <linux-input.vger.kernel.org> +X-Mailing-List: linux-input@vger.kernel.org +Xref: news.gmane.org gmane.linux.kernel.input:21462 +Archived-At: <http://permalink.gmane.org/gmane.linux.kernel.input/21462> + +This patch adds support for the Apple MacBookAir4,1 released in July +2011. It was inspired by Joshua Dillon's patch for the MacBookAir4,2 +posted on http://www.almostsure.com/mba42/hid-apple-dkms.patch. + +Signed-off-by: Pieter-Augustijn Van Malleghem <p-a@scarlet.be> +diff -uNr linux/drivers/hid/hid-apple.c patched/drivers/hid/hid-apple.c +--- linux/drivers/hid/hid-apple.c 2011-09-06 23:41:58.000000000 -0400 ++++ patched/drivers/hid/hid-apple.c 2011-09-06 23:53:05.000000000 -0400 +@@ -183,6 +183,9 @@ + if (hid->product >= USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI && + hid->product <= USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) + table = macbookair_fn_keys; ++ else if (hid->product >= USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI && ++ hid->product <= USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) ++ table = macbookair_fn_keys; + else if (hid->product < 0x21d || hid->product >= 0x300) + table = powerbook_fn_keys; + else +@@ -493,6 +499,12 @@ + .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS), + .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS }, ++ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI), ++ .driver_data = APPLE_HAS_FN }, ++ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO), ++ .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD }, ++ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS), ++ .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS }, + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI), + .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN }, + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO), +diff -uNr linux/drivers/hid/hid-core.c patched/drivers/hid/hid-core.c +--- linux/drivers/hid/hid-core.c 2011-09-06 23:41:58.000000000 -0400 ++++ patched/drivers/hid/hid-core.c 2011-09-06 23:56:22.000000000 -0400 +@@ -1340,6 +1340,9 @@ + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) }, ++ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) }, ++ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) }, ++ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS) }, +@@ -1892,6 +1895,9 @@ + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) }, ++ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) }, ++ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) }, ++ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) }, + { } +diff -uNr linux/drivers/hid/hid-ids.h patched/drivers/hid/hid-ids.h +--- linux/drivers/hid/hid-ids.h 2011-09-06 23:41:58.000000000 -0400 ++++ patched/drivers/hid/hid-ids.h 2011-09-06 23:57:39.000000000 -0400 +@@ -109,6 +109,9 @@ + #define USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI 0x0245 + #define USB_DEVICE_ID_APPLE_WELLSPRING5_ISO 0x0246 + #define USB_DEVICE_ID_APPLE_WELLSPRING5_JIS 0x0247 ++#define USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI 0x0249 ++#define USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO 0x024a ++#define USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS 0x024b + #define USB_DEVICE_ID_APPLE_ALU_REVB_ANSI 0x024f + #define USB_DEVICE_ID_APPLE_ALU_REVB_ISO 0x0250 + #define USB_DEVICE_ID_APPLE_ALU_REVB_JIS 0x0251 +-- +To unsubscribe from this list: send the line "unsubscribe linux-input" in +the body of a message to majordomo@vger.kernel.org +More majordomo info at http://vger.kernel.org/majordomo-info.html + diff --git a/add-macbookair41-trackpad.patch b/add-macbookair41-trackpad.patch new file mode 100644 index 000000000..ec6890e5e --- /dev/null +++ b/add-macbookair41-trackpad.patch @@ -0,0 +1,100 @@ +Path: news.gmane.org!not-for-mail +From: Pieter-Augustijn Van Malleghem <p-a@scarlet.be> +Newsgroups: gmane.linux.kernel.input +Subject: [PATCH] Add MacBookAir4,1 trackpad support +Date: Wed, 7 Sep 2011 16:16:39 -0400 +Lines: 53 +Approved: news@gmane.org +Message-ID: <20110907201639.GA2004@Caligula> +NNTP-Posting-Host: lo.gmane.org +Mime-Version: 1.0 +Content-Type: text/plain; charset=us-ascii +X-Trace: dough.gmane.org 1315427050 14847 80.91.229.12 (7 Sep 2011 20:24:10 GMT) +X-Complaints-To: usenet@dough.gmane.org +NNTP-Posting-Date: Wed, 7 Sep 2011 20:24:10 +0000 (UTC) +To: linux-input@vger.kernel.org +Original-X-From: linux-input-owner@vger.kernel.org Wed Sep 07 22:24:06 2011 +Return-path: <linux-input-owner@vger.kernel.org> +Envelope-to: glki-linux-input-2@lo.gmane.org +Original-Received: from vger.kernel.org ([209.132.180.67]) + by lo.gmane.org with esmtp (Exim 4.69) + (envelope-from <linux-input-owner@vger.kernel.org>) + id 1R1OfE-0003bX-Dq + for glki-linux-input-2@lo.gmane.org; Wed, 07 Sep 2011 22:24:04 +0200 +Original-Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand + id S1756616Ab1IGUYD (ORCPT <rfc822;glki-linux-input-2@m.gmane.org>); + Wed, 7 Sep 2011 16:24:03 -0400 +Original-Received: from mail-vx0-f174.google.com ([209.85.220.174]:45534 "EHLO + mail-vx0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org + with ESMTP id S1755813Ab1IGUYB (ORCPT + <rfc822;linux-input@vger.kernel.org>); Wed, 7 Sep 2011 16:24:01 -0400 +Original-Received: by vxj15 with SMTP id 15so37615vxj.19 + for <linux-input@vger.kernel.org>; Wed, 07 Sep 2011 13:24:01 -0700 (PDT) +Original-Received: by 10.52.173.49 with SMTP id bh17mr2675458vdc.82.1315426608488; + Wed, 07 Sep 2011 13:16:48 -0700 (PDT) +Original-Received: from Caligula ([140.247.246.50]) + by mx.google.com with ESMTPS id da15sm937150vdb.26.2011.09.07.13.16.47 + (version=TLSv1/SSLv3 cipher=OTHER); + Wed, 07 Sep 2011 13:16:47 -0700 (PDT) +Content-Disposition: inline +User-Agent: Mutt/1.5.21 (2010-09-15) +Original-Sender: linux-input-owner@vger.kernel.org +Precedence: bulk +List-ID: <linux-input.vger.kernel.org> +X-Mailing-List: linux-input@vger.kernel.org +Xref: news.gmane.org gmane.linux.kernel.input:21463 +Archived-At: <http://permalink.gmane.org/gmane.linux.kernel.input/21463> + +This patch adds trackpad support for the MacBookAir4,1, released in July 2011. +It is very similar to the MacBookAir4,2 patch submitted by Joshua Dillon and +Chase Douglas. + +Signed-off-by: Pieter-Augustijn Van Malleghem <p-a@scarlet.be> +--- linux/drivers/input/mouse/bcm5974.c 2011-09-06 23:41:58.000000000 -0400 ++++ patched/drivers/input/mouse/bcm5974.c 2011-09-07 00:02:44.000000000 -0400 +@@ -67,6 +67,10 @@ + #define USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI 0x0245 + #define USB_DEVICE_ID_APPLE_WELLSPRING5_ISO 0x0246 + #define USB_DEVICE_ID_APPLE_WELLSPRING5_JIS 0x0247 ++/* MacbookAir4,1 (unibody, July 2011) */ ++#define USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI 0x0249 ++#define USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO 0x024a ++#define USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS 0x024b + /* MacbookAir4,2 (unibody, July 2011) */ + #define USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI 0x024c + #define USB_DEVICE_ID_APPLE_WELLSPRING6_ISO 0x024d +@@ -112,6 +116,10 @@ + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI), + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5_ISO), + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5_JIS), ++ /* MacbookAir4,1 */ ++ BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI), ++ BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO), ++ BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS), + /* MacbookAir4,2 */ + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI), + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING6_ISO), +@@ -334,6 +342,18 @@ + { DIM_X, DIM_X / SN_COORD, -4750, 5280 }, + { DIM_Y, DIM_Y / SN_COORD, -150, 6730 } + }, ++ { ++ USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI, ++ USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO, ++ USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS, ++ HAS_INTEGRATED_BUTTON, ++ 0x84, sizeof(struct bt_data), ++ 0x81, TYPE2, FINGER_TYPE2, FINGER_TYPE2 + SIZEOF_ALL_FINGERS, ++ { DIM_PRESSURE, DIM_PRESSURE / SN_PRESSURE, 0, 300 }, ++ { DIM_WIDTH, DIM_WIDTH / SN_WIDTH, 0, 2048 }, ++ { DIM_X, DIM_X / SN_COORD, -4620, 5140 }, ++ { DIM_Y, DIM_Y / SN_COORD, -150, 6600 } ++ }, + {} + }; + +-- +To unsubscribe from this list: send the line "unsubscribe linux-input" in +the body of a message to majordomo@vger.kernel.org +More majordomo info at http://vger.kernel.org/majordomo-info.html + diff --git a/kernel.spec b/kernel.spec index 385e40a92..0f69a6a96 100644 --- a/kernel.spec +++ b/kernel.spec @@ -51,7 +51,7 @@ Summary: The Linux kernel # For non-released -rc kernels, this will be prepended with "0.", so # for example a 3 here will become 0.3 # -%global baserelease 0 +%global baserelease 1 %global fedora_build %{baserelease} # base_sublevel is the kernel version we're starting with and patching @@ -724,6 +724,10 @@ Patch13003: efi-dont-map-boot-services-on-32bit.patch Patch13004: iwlagn-revert-max-aggregate-size.patch Patch13005: ucvideo-fix-crash-when-linking-entities.patch +Patch13006: add-macbookair41-trackpad.patch +Patch13007: add-macbookair41-keyboard.patch +Patch13008: add-macbookair41-btusb.patch + Patch20000: utrace.patch # Flattened devicetree support @@ -1332,6 +1336,10 @@ ApplyPatch efi-dont-map-boot-services-on-32bit.patch ApplyPatch iwlagn-revert-max-aggregate-size.patch ApplyPatch ucvideo-fix-crash-when-linking-entities.patch +ApplyPatch add-macbookair41-trackpad.patch +ApplyPatch add-macbookair41-keyboard.patch +ApplyPatch add-macbookair41-btusb.patch + # utrace. ApplyPatch utrace.patch @@ -2043,6 +2051,9 @@ fi # ||----w | # || || %changelog +* Wed Sep 14 2011 Josh Boyer <jwboyer@redhat.com> +- Add support for Macbook Air 4,1 keyboard, trackpad, and bluetooth + * Mon Sep 12 2011 Josh Boyer <jwboyer@redhat.com> - Linux 3.1-rc6 - Avoid false quiescent states in rcutree with CONFIG_RCU_FAST_NO_HZ. (rhbz 577968) |