Re: [patch 1/3] x86_64: CPA, fix cache attribute inconsistency bug, v2.6.22 backport

2008-02-20 Thread Vivek Goyal
On Wed, Feb 20, 2008 at 03:30:18PM -0500, Vivek Goyal wrote: > On Fri, Feb 15, 2008 at 08:58:22PM +0100, Ingo Molnar wrote: > > > > fix CPA cache attribute bug in v2.6.23. When phys_base is nonzero > > (when CONFIG_RELOCATABLE=y) then change_page_attr_addr() miscalculates > > the secondary alias a

Re: [patch 1/3] x86_64: CPA, fix cache attribute inconsistency bug, v2.6.22 backport

2008-02-20 Thread Vivek Goyal
On Fri, Feb 15, 2008 at 08:58:22PM +0100, Ingo Molnar wrote: > > fix CPA cache attribute bug in v2.6.23. When phys_base is nonzero > (when CONFIG_RELOCATABLE=y) then change_page_attr_addr() miscalculates > the secondary alias address by -14 MB (depending on the configured > offset). > > The defau

Re: [patch 1/3] x86_64: CPA, fix cache attribute inconsistency bug, v2.6.22 backport

2008-02-15 Thread Oliver Pinter
hi Ingo, thx add to http://repo.or.cz/w/linux-2.6.22.y-op.git testing ;) On 2/15/08, Ingo Molnar <[EMAIL PROTECTED]> wrote: > > fix CPA cache attribute bug in v2.6.23. When phys_base is nonzero > (when CONFIG_RELOCATABLE=y) then change_page_attr_addr() miscalculates > the secondary alias address

Re: [patch 1/3] x86_64: CPA, fix cache attribute inconsistency bug, v2.6.22 backport

2008-02-15 Thread Ingo Molnar
correction: > fix CPA cache attribute bug in v2.6.23. When phys_base is nonzero v2.6.22 (the text says .23 but the fix is correctly against .22) Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [

[patch 1/3] x86_64: CPA, fix cache attribute inconsistency bug, v2.6.22 backport

2008-02-15 Thread Ingo Molnar
fix CPA cache attribute bug in v2.6.23. When phys_base is nonzero (when CONFIG_RELOCATABLE=y) then change_page_attr_addr() miscalculates the secondary alias address by -14 MB (depending on the configured offset). The default 64-bit kernels of Fedora and Ubuntu are affected: $ grep RELOCA /boo