[PATCH REVIEW] [1.10] RFC: Support Linux 3

[Deepak Bhole]

* Andrew John Hughes <ahughes at redhat.com> [2011-07-08 11:12]:
> On Fri, Jul 08, 2011 at 04:11:21PM +0100, Andrew John Hughes wrote:
> > I'd like to backport the attached patch to 1.10.
> > 
> > I also intend to backport this to 1.8 & 1.9 if anyone wants to give an early approval.
> > 
> > ChangeLog:
> > 
> > 2011-06-28  Andrew John Hughes  <ahughes at redhat.com>
> > 
> > 	* Makefile.am: Add new patch.
> > 	* patches/support_linux_3.patch:
> > 	Allow Linux 3* through the HotSpot OS version
> > 	filter.
> > 	* NEWS: Updated.
> > -- 
> > Andrew :)
> > 
> > Free Java Software Engineer
> > Red Hat, Inc. (http://www.redhat.com)
> > 
> > Support Free Java!
> > Contribute to GNU Classpath and IcedTea
> > http://www.gnu.org/software/classpath
> > http://icedtea.classpath.org
> > PGP Key: F5862A37 (https://keys.indymedia.org/)
> > Fingerprint = EA30 D855 D50F 90CD F54D  0698 0713 C3ED F586 2A37
> 
> And the patch...

Looks good to me. Okay for HEAD and previous branches.

Cheers,
Deepak

> -- 
> Andrew :)
> 
> Free Java Software Engineer
> Red Hat, Inc. (http://www.redhat.com)
> 
> Support Free Java!
> Contribute to GNU Classpath and IcedTea
> http://www.gnu.org/software/classpath
> http://icedtea.classpath.org
> PGP Key: F5862A37 (https://keys.indymedia.org/)
> Fingerprint = EA30 D855 D50F 90CD F54D  0698 0713 C3ED F586 2A37

> # HG changeset patch
> # User Andrew John Hughes <ahughes at redhat.com>
> # Date 1310072477 -3600
> # Node ID 28c6f2df462771fd38f0f98092bbe177c6abfb26
> # Parent  a95c47b36218144c9539d74f63320c1b84fe7722
> Allow Linux 3* to pass through the HotSpot OS version filter.
> 
> 2011-06-28  Andrew John Hughes  <ahughes at redhat.com>
> 
> 	* Makefile.am: Add new patch.
> 	* patches/support_linux_3.patch:
> 	Allow Linux 3* through the HotSpot OS version
> 	filter.
> 	* NEWS: Updated.
> 
> diff -r a95c47b36218 -r 28c6f2df4627 ChangeLog
> --- a/ChangeLog	Wed Jun 08 18:16:37 2011 +0100
> +++ b/ChangeLog	Thu Jul 07 22:01:17 2011 +0100
> @@ -1,3 +1,11 @@
> +2011-06-28  Andrew John Hughes  <ahughes at redhat.com>
> +
> +	* Makefile.am: Add new patch.
> +	* patches/support_linux_3.patch:
> +	Allow Linux 3* through the HotSpot OS version
> +	filter.
> +	* NEWS: Updated.
> +
>  2011-06-08  Andrew John Hughes  <ahughes at redhat.com>
>  
>  	* NEWS: Add 1.10.3.
> diff -r a95c47b36218 -r 28c6f2df4627 Makefile.am
> --- a/Makefile.am	Wed Jun 08 18:16:37 2011 +0100
> +++ b/Makefile.am	Thu Jul 07 22:01:17 2011 +0100
> @@ -341,7 +341,8 @@
>  	patches/openjdk/7031385-gcc-register-allocation-fix.patch \
>  	patches/shark-llvm-2.9.patch \
>  	patches/openjdk/pgram-pipe-regression.patch \
> -	patches/openjdk/mutter.patch
> +	patches/openjdk/mutter.patch \
> +	patches/support_linux_3.patch
>  
>  if WITH_ALT_HSBUILD
>  ICEDTEA_PATCHES += \
> diff -r a95c47b36218 -r 28c6f2df4627 NEWS
> --- a/NEWS	Wed Jun 08 18:16:37 2011 +0100
> +++ b/NEWS	Thu Jul 07 22:01:17 2011 +0100
> @@ -11,6 +11,9 @@
>  
>  New in release 1.10.3 (20XX-XX-XX):
>  
> +* Bug fixes
> +  - PR748: Icedtea6 fails to build with Linux 3.0.
> +
>  New in release 1.10.2 (2011-06-07):
>  
>  * Security fixes
> diff -r a95c47b36218 -r 28c6f2df4627 patches/support_linux_3.patch
> --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
> +++ b/patches/support_linux_3.patch	Thu Jul 07 22:01:17 2011 +0100
> @@ -0,0 +1,19 @@
> +# HG changeset patch
> +# User andrew
> +# Date 1309217125 -3600
> +# Node ID f7e8b10f51c6a622520b55df0c644fb09ec78542
> +# Parent  b8227c320dec384a94026fcaa650b0ebd4eef13b
> +Allow building HotSpot with any Linux 3 version.
> +
> +diff -r b8227c320dec -r f7e8b10f51c6 make/linux/Makefile
> +--- openjdk/hotspot/make/linux/Makefile	Wed Jun 15 18:56:52 2011 +0100
> ++++ openjdk/hotspot/make/linux/Makefile	Tue Jun 28 00:25:25 2011 +0100
> +@@ -230,7 +230,7 @@
> + # Solaris 2.5.1, 2.6).
> + # Disable this check by setting DISABLE_HOTSPOT_OS_VERSION_CHECK=ok.
> + 
> +-SUPPORTED_OS_VERSION = 2.4% 2.5% 2.6% 2.7%
> ++SUPPORTED_OS_VERSION = 2.4% 2.5% 2.6% 3%
> + OS_VERSION := $(shell uname -r)
> + EMPTY_IF_NOT_SUPPORTED = $(filter $(SUPPORTED_OS_VERSION),$(OS_VERSION))
> +