Re: svn commit: r280327 - in head/sys: kern vm

2015-04-15 Thread Bryan Drewery
On 3/27/2015 9:41 PM, Don Lewis wrote: I was not seeing this problem on my older package builder running 10.1-STABLE. Since this problem has not shown up on the FreeBSD package building cluster, I got suspicious that the change was quite recent. This old gcc bug report:

Re: svn commit: r280327 - in head/sys: kern vm

2015-03-30 Thread Don Lewis
On 28 Mar, Alan Cox wrote: On 03/28/2015 12:29, Bryan Drewery wrote: On 3/27/2015 9:41 PM, Don Lewis wrote: On 21 Mar, Alan Cox wrote: Author: alc Date: Sat Mar 21 17:56:55 2015 New Revision: 280327 URL: https://svnweb.freebsd.org/changeset/base/280327 Log: Introduce vm_object_color()

Re: svn commit: r280327 - in head/sys: kern vm

2015-03-30 Thread Konstantin Belousov
On Sun, Mar 29, 2015 at 11:25:14PM -0700, Don Lewis wrote: On amd64, with an amd64 jail, and kernel rev r280326, I observe the following: One gcc process calls mmap() with addr=0 and len=0x657a000, and the value 0x81140 is returned. Subsequent gcc processes call

Re: svn commit: r280327 - in head/sys: kern vm

2015-03-30 Thread Alan Cox
On 03/28/2015 13:03, Adrian Chadd wrote: Hm, at least MIPS is still using gcc-4.2. It won't happen on MIPS until superpage support is added to the pmap. Shall we fix gcc in the tree to stop this from happening? I think that's the most sane thing to do, if a bit tedious. Yes, at least for

Re: svn commit: r280327 - in head/sys: kern vm

2015-03-30 Thread Bryan Drewery
On 3/30/2015 4:12 AM, Konstantin Belousov wrote: On Sun, Mar 29, 2015 at 11:25:14PM -0700, Don Lewis wrote: On amd64, with an amd64 jail, and kernel rev r280326, I observe the following: One gcc process calls mmap() with addr=0 and len=0x657a000, and the value 0x81140 is

Re: svn commit: r280327 - in head/sys: kern vm

2015-03-30 Thread Alan Cox
On 03/30/2015 01:25, Don Lewis wrote: On 28 Mar, Alan Cox wrote: On 03/28/2015 12:29, Bryan Drewery wrote: On 3/27/2015 9:41 PM, Don Lewis wrote: On 21 Mar, Alan Cox wrote: Author: alc Date: Sat Mar 21 17:56:55 2015 New Revision: 280327 URL: https://svnweb.freebsd.org/changeset/base/280327

Re: svn commit: r280327 - in head/sys: kern vm

2015-03-30 Thread Don Lewis
On 30 Mar, Konstantin Belousov wrote: On Sun, Mar 29, 2015 at 11:25:14PM -0700, Don Lewis wrote: On amd64, with an amd64 jail, and kernel rev r280326, I observe the following: One gcc process calls mmap() with addr=0 and len=0x657a000, and the value 0x81140 is returned.

Re: svn commit: r280327 - in head/sys: kern vm

2015-03-30 Thread Alan Cox
On 03/30/2015 13:31, Don Lewis wrote: On 30 Mar, Konstantin Belousov wrote: On Sun, Mar 29, 2015 at 11:25:14PM -0700, Don Lewis wrote: On amd64, with an amd64 jail, and kernel rev r280326, I observe the following: One gcc process calls mmap() with addr=0 and len=0x657a000, and

Re: svn commit: r280327 - in head/sys: kern vm

2015-03-28 Thread Don Lewis
On 28 Mar, Bryan Drewery wrote: On 3/27/2015 9:41 PM, Don Lewis wrote: ../generated/adfiles/ad_x86_64_clone.cpp:1: fatal error: had to relocate PCH compilation terminated. /wrkdirs/usr/ports/java/openjdk7/work/openjdk/hotspot/make/bsd/makefiles/rules.make:149: recipe for target

Re: svn commit: r280327 - in head/sys: kern vm

2015-03-28 Thread Bryan Drewery
On 3/27/2015 9:41 PM, Don Lewis wrote: On 21 Mar, Alan Cox wrote: Author: alc Date: Sat Mar 21 17:56:55 2015 New Revision: 280327 URL: https://svnweb.freebsd.org/changeset/base/280327 Log: Introduce vm_object_color() and use it in mmap(2) to set the color of named objects to zero

Re: svn commit: r280327 - in head/sys: kern vm

2015-03-28 Thread Alan Cox
On 03/28/2015 12:29, Bryan Drewery wrote: On 3/27/2015 9:41 PM, Don Lewis wrote: On 21 Mar, Alan Cox wrote: Author: alc Date: Sat Mar 21 17:56:55 2015 New Revision: 280327 URL: https://svnweb.freebsd.org/changeset/base/280327 Log: Introduce vm_object_color() and use it in mmap(2) to set

Re: svn commit: r280327 - in head/sys: kern vm

2015-03-28 Thread Bryan Drewery
On 3/28/2015 12:56 PM, Alan Cox wrote: On 03/28/2015 12:29, Bryan Drewery wrote: On 3/27/2015 9:41 PM, Don Lewis wrote: On 21 Mar, Alan Cox wrote: Author: alc Date: Sat Mar 21 17:56:55 2015 New Revision: 280327 URL: https://svnweb.freebsd.org/changeset/base/280327 Log: Introduce

Re: svn commit: r280327 - in head/sys: kern vm

2015-03-28 Thread Adrian Chadd
Hm, at least MIPS is still using gcc-4.2. Shall we fix gcc in the tree to stop this from happening? I think that's the most sane thing to do, if a bit tedious. -adrian ___ svn-src-head@freebsd.org mailing list

Re: svn commit: r280327 - in head/sys: kern vm

2015-03-28 Thread Don Lewis
On 28 Mar, Bryan Drewery wrote: On 3/27/2015 9:41 PM, Don Lewis wrote: On 21 Mar, Alan Cox wrote: Author: alc Date: Sat Mar 21 17:56:55 2015 New Revision: 280327 URL: https://svnweb.freebsd.org/changeset/base/280327 Log: Introduce vm_object_color() and use it in mmap(2) to set the color

Re: svn commit: r280327 - in head/sys: kern vm

2015-03-28 Thread Don Lewis
On 28 Mar, Alan Cox wrote: On 03/28/2015 12:29, Bryan Drewery wrote: On 3/27/2015 9:41 PM, Don Lewis wrote: I was not seeing this problem on my older package builder running 10.1-STABLE. Since this problem has not shown up on the FreeBSD package building cluster, I got suspicious that the

Re: svn commit: r280327 - in head/sys: kern vm

2015-03-27 Thread Don Lewis
On 21 Mar, Alan Cox wrote: Author: alc Date: Sat Mar 21 17:56:55 2015 New Revision: 280327 URL: https://svnweb.freebsd.org/changeset/base/280327 Log: Introduce vm_object_color() and use it in mmap(2) to set the color of named objects to zero before the virtual address is selected.

svn commit: r280327 - in head/sys: kern vm

2015-03-21 Thread Alan Cox
Author: alc Date: Sat Mar 21 17:56:55 2015 New Revision: 280327 URL: https://svnweb.freebsd.org/changeset/base/280327 Log: Introduce vm_object_color() and use it in mmap(2) to set the color of named objects to zero before the virtual address is selected. Previously, the color setting was