Hi Takahiro,
On Thursday 26 March 2015 01:58 PM, AKASHI Takahiro wrote:
Crash dump kernel will access memory regions in system kernel via
copy_oldmem_page(), which reads a page with ioremap'ing it assuming that
such pages are not part of main memory of crash dump kernel.
This is true under non-U
Thank you, Geoff.
On 03/27/2015 01:43 PM, Geoff Levand wrote:
Hi Takahiro,
On Thu, 2015-03-26 at 17:28 +0900, AKASHI Takahiro wrote:
On system kernel, the memory region used by crash dump kernel must be
specified by "crashkernel=X@Y" boot parameter. reserve_crashkernel()
will allocate the regi
Hi Takahiro,
On Thu, 2015-03-26 at 17:28 +0900, AKASHI Takahiro wrote:
> On system kernel, the memory region used by crash dump kernel must be
> specified by "crashkernel=X@Y" boot parameter. reserve_crashkernel()
> will allocate the region in "System RAM" and reserve it for later use.
>
> On cra
Hi Takahiro,
On Thu, 2015-03-26 at 17:28 +0900, AKASHI Takahiro wrote:
> On system kernel, the memory region used by crash dump kernel must be
> specified by "crashkernel=X@Y" boot parameter. reserve_crashkernel()
> will allocate the region in "System RAM" and reserve it for later use.
>
> On cra
On system kernel, the memory region used by crash dump kernel must be
specified by "crashkernel=X@Y" boot parameter. reserve_crashkernel()
will allocate the region in "System RAM" and reserve it for later use.
On crash dump kernel, memory region information in system kernel is
described in a speci
5 matches
Mail list logo
