On Tuesday, January 15, 2013 05:45:43 AM Yinghai Lu wrote:
> On Mon, Jan 14, 2013 at 4:54 PM, Thomas Renninger wrote:
...
> > From what I can see the patch looks fine, but above part should
> > simply be left out.
>
> then, I would like to rename it to resetusablemap instead.
>
> like attached.
On Mon, Jan 14, 2013 at 4:54 PM, Thomas Renninger wrote:
> On Monday, January 14, 2013 11:04:36 AM Yinghai Lu wrote:
>> On Mon, Jan 14, 2013 at 7:05 AM, Thomas Renninger wrote:
>> > What is this for?:
>> > @@ -871,6 +879,11 @@ static int __init parse_memmap_one(char
>> >
>> > userdef = 1;
On Monday, January 14, 2013 11:04:36 AM Yinghai Lu wrote:
> On Mon, Jan 14, 2013 at 7:05 AM, Thomas Renninger wrote:
> > What is this for?:
> > @@ -871,6 +879,11 @@ static int __init parse_memmap_one(char
> >
> > userdef = 1;
> > if (*p == '@') {
> >
> > s
On Mon, Jan 14, 2013 at 7:05 AM, Thomas Renninger wrote:
> What is this for?:
> @@ -871,6 +879,11 @@ static int __init parse_memmap_one(char
> userdef = 1;
> if (*p == '@') {
> start_at = memparse(p+1, &p);
> + if (exactusablemap_parsed) {
> +
On Monday, January 14, 2013 03:43:46 AM Yinghai Lu wrote:
> On Sun, Jan 13, 2013 at 6:08 PM, Thomas Renninger wrote:
> > On Saturday, January 12, 2013 09:07:12 AM Yinghai Lu wrote:
...
> everyone could understand it straightforward:
> exactmap: memmap will be specified, and it should be honored w
On Sun, Jan 13, 2013 at 6:08 PM, Thomas Renninger wrote:
> On Saturday, January 12, 2013 09:07:12 AM Yinghai Lu wrote:
>> On Sat, Jan 12, 2013 at 3:31 AM, Thomas Renninger wrote:
>> > memmap=exactmap [KNL,X86] Enable setting of an exact
>> >
>> > - E820 memory map, a
On Saturday, January 12, 2013 09:07:12 AM Yinghai Lu wrote:
> On Sat, Jan 12, 2013 at 3:31 AM, Thomas Renninger wrote:
> > memmap=exactmap [KNL,X86] Enable setting of an exact
> >
> > - E820 memory map, as specified by the user.
> > - Such memma
On Sat, Jan 12, 2013 at 3:31 AM, Thomas Renninger wrote:
> memmap=exactmap [KNL,X86] Enable setting of an exact
> - E820 memory map, as specified by the user.
> - Such memmap=exactmap lines can be constructed based on
> - BI
On Friday, January 11, 2013 02:16:35 PM H. Peter Anvin wrote:
> On 01/11/2013 01:09 PM, Yinghai Lu wrote:
> > On Fri, Jan 11, 2013 at 12:06 PM, H. Peter Anvin wrote:
> >> On 01/11/2013 11:59 AM, Yinghai Lu wrote:
> >>> On Fri, Jan 11, 2013 at 10:24 AM, Thomas Renninger wrote:
> > We may need
On 01/11/2013 01:09 PM, Yinghai Lu wrote:
> On Fri, Jan 11, 2013 at 12:06 PM, H. Peter Anvin wrote:
>> On 01/11/2013 11:59 AM, Yinghai Lu wrote:
>>> On Fri, Jan 11, 2013 at 10:24 AM, Thomas Renninger wrote:
> We may need to keep exactmap intact.
Why?
Kexec/kdump should have been the
On Fri, Jan 11, 2013 at 12:06 PM, H. Peter Anvin wrote:
> On 01/11/2013 11:59 AM, Yinghai Lu wrote:
>> On Fri, Jan 11, 2013 at 10:24 AM, Thomas Renninger wrote:
We may need to keep exactmap intact.
>>> Why?
>>> Kexec/kdump should have been the only user?
>>> If older/current kexec calls stil
On 01/11/2013 11:59 AM, Yinghai Lu wrote:
> On Fri, Jan 11, 2013 at 10:24 AM, Thomas Renninger wrote:
>>> We may need to keep exactmap intact.
>> Why?
>> Kexec/kdump should have been the only user?
>> If older/current kexec calls still add ACPI maps via memmap=X#Y,
>> they should already exist in
On Fri, Jan 11, 2013 at 10:24 AM, Thomas Renninger wrote:
>> We may need to keep exactmap intact.
> Why?
> Kexec/kdump should have been the only user?
> If older/current kexec calls still add ACPI maps via memmap=X#Y,
> they should already exist in the original e820 map and fall off or
> get glued
On Friday, January 11, 2013 08:16:52 AM Yinghai Lu wrote:
> On Fri, Jan 11, 2013 at 4:33 AM, Thomas Renninger wrote:
...
> > - e820.nr_map = 0;
> > + /*
> > +* Remove all usable memory (this is for kdump), usable
> > +* memory will be pas
On Fri, Jan 11, 2013 at 4:33 AM, Thomas Renninger wrote:
>> yes, we have other user for debug like simulating user memmap for some
>> bugs.
>> current problem for exactmap is that we don't scan that at first.
>> attached patch could help that.
>
> Yep, this is what I would have come up as well or
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