Re: [PATCH -v2 00/10] x86: Use BRK to pre mapping page table to make xen happy

2012-10-09 Thread Yinghai Lu
On Tue, Oct 9, 2012 at 11:27 AM, Yinghai Lu wrote: > On Tue, Oct 9, 2012 at 5:19 AM, Stefano Stabellini > wrote: >> >> I agree with Peter that this series is going in the right direction. >> However if I give more than 4G of RAM to the VM I get a panic at boot: just update my branch for-x86-mm,

Re: [PATCH -v2 00/10] x86: Use BRK to pre mapping page table to make xen happy

2012-10-09 Thread Yinghai Lu
On Tue, Oct 9, 2012 at 5:19 AM, Stefano Stabellini wrote: > > I agree with Peter that this series is going in the right direction. > However if I give more than 4G of RAM to the VM I get a panic at boot: > > [0.00] Linux version 3.6.0-rc7+ (sstabellini@st22) (gcc version 4.4.5 > (Debian 4

Re: [PATCH -v2 00/10] x86: Use BRK to pre mapping page table to make xen happy

2012-10-09 Thread Stefano Stabellini
On Tue, 9 Oct 2012, Yinghai Lu wrote: > on top of tip/x86/mm2 > > 1. use brk to mapping final page table > 2. remove early_ioremap in page table accessing. > > v1-v2: changes, update xen interface about pagetable_reserve, so not >use pgt_buf_* in xen code directly. > > could be found at: >

Re: [PATCH -v2 00/10] x86: Use BRK to pre mapping page table to make xen happy

2012-10-08 Thread Yinghai Lu
On Mon, Oct 8, 2012 at 11:25 PM, H. Peter Anvin wrote: > On 10/09/2012 02:21 PM, Yinghai Lu wrote: >>> >>> Hi Yinghai, >>> >>> This patchset doesn't apply on top of tip:x86/mm2, starting at patch 08/10. >> >> sorry for that. I refresh my base to current linus/master and tip/master. >> >> could be

Re: [PATCH -v2 00/10] x86: Use BRK to pre mapping page table to make xen happy

2012-10-08 Thread H. Peter Anvin
On 10/09/2012 02:21 PM, Yinghai Lu wrote: >> >> Hi Yinghai, >> >> This patchset doesn't apply on top of tip:x86/mm2, starting at patch 08/10. > > sorry for that. I refresh my base to current linus/master and tip/master. > > could be some change there. > > could solve it: > 1. update x86/mm2 to l

Re: [PATCH -v2 00/10] x86: Use BRK to pre mapping page table to make xen happy

2012-10-08 Thread Yinghai Lu
On Mon, Oct 8, 2012 at 11:07 PM, H. Peter Anvin wrote: > On 10/09/2012 12:39 PM, Yinghai Lu wrote: >> on top of tip/x86/mm2 > > Hi Yinghai, > > This patchset doesn't apply on top of tip:x86/mm2, starting at patch 08/10. sorry for that. I refresh my base to current linus/master and tip/master. co

Re: [PATCH -v2 00/10] x86: Use BRK to pre mapping page table to make xen happy

2012-10-08 Thread H. Peter Anvin
On 10/09/2012 12:39 PM, Yinghai Lu wrote: > on top of tip/x86/mm2 Hi Yinghai, This patchset doesn't apply on top of tip:x86/mm2, starting at patch 08/10. Furthermore, a lot of the descriptions are both incomplete and incomprehensible, which makes the patchset very very hard to review. You shoul

[PATCH -v2 00/10] x86: Use BRK to pre mapping page table to make xen happy

2012-10-08 Thread Yinghai Lu
on top of tip/x86/mm2 1. use brk to mapping final page table 2. remove early_ioremap in page table accessing. v1-v2: changes, update xen interface about pagetable_reserve, so not use pgt_buf_* in xen code directly. could be found at: git://git.kernel.org/pub/scm/linux/kernel/git/yingh