On 09/30/22 at 03:04pm, Baoquan He wrote:
> Hi Mike,
>
> On 09/21/22 at 10:45am, Mike Rapoport wrote:
> > On Tue, Sep 06, 2022 at 03:05:57PM +0200, Ard Biesheuvel wrote:
> > >
> > > While I appreciate the effort that has gone into solving this problem,
> > > I don't think there is any consensus t
Hi Mike,
On 09/21/22 at 10:45am, Mike Rapoport wrote:
> On Tue, Sep 06, 2022 at 03:05:57PM +0200, Ard Biesheuvel wrote:
> >
> > While I appreciate the effort that has gone into solving this problem,
> > I don't think there is any consensus that an elaborate fix is required
> > to ensure that the
On Tue, Sep 06, 2022 at 03:05:57PM +0200, Ard Biesheuvel wrote:
>
> While I appreciate the effort that has gone into solving this problem,
> I don't think there is any consensus that an elaborate fix is required
> to ensure that the crash kernel can be unmapped from the linear map at
> all cost. I
On 09/08/22 at 09:33pm, Baoquan He wrote:
> On 09/06/22 at 03:05pm, Ard Biesheuvel wrote:
> > On Mon, 5 Sept 2022 at 14:08, Baoquan He wrote:
> > >
> > > On 09/05/22 at 01:28pm, Mike Rapoport wrote:
> > > > On Thu, Sep 01, 2022 at 08:25:54PM +0800, Baoquan He wrote:
> > > > > On 09/01/22 at 10:24a
On 09/06/22 at 03:05pm, Ard Biesheuvel wrote:
> On Mon, 5 Sept 2022 at 14:08, Baoquan He wrote:
> >
> > On 09/05/22 at 01:28pm, Mike Rapoport wrote:
> > > On Thu, Sep 01, 2022 at 08:25:54PM +0800, Baoquan He wrote:
> > > > On 09/01/22 at 10:24am, Mike Rapoport wrote:
> > > >
> > > > max_zone_phys(
On Mon, 5 Sept 2022 at 14:08, Baoquan He wrote:
>
> On 09/05/22 at 01:28pm, Mike Rapoport wrote:
> > On Thu, Sep 01, 2022 at 08:25:54PM +0800, Baoquan He wrote:
> > > On 09/01/22 at 10:24am, Mike Rapoport wrote:
> > >
> > > max_zone_phys() only handles cases when CONFIG_ZONE_DMA/DMA32 enabled,
> >
On Thu, Sep 01, 2022 at 08:25:54PM +0800, Baoquan He wrote:
> On 09/01/22 at 10:24am, Mike Rapoport wrote:
>
> max_zone_phys() only handles cases when CONFIG_ZONE_DMA/DMA32 enabled,
> the disabledCONFIG_ZONE_DMA/DMA32 case is not included. I can change
> it like:
>
> static phys_addr_t __init cra
On 09/05/22 at 01:28pm, Mike Rapoport wrote:
> On Thu, Sep 01, 2022 at 08:25:54PM +0800, Baoquan He wrote:
> > On 09/01/22 at 10:24am, Mike Rapoport wrote:
> >
> > max_zone_phys() only handles cases when CONFIG_ZONE_DMA/DMA32 enabled,
> > the disabledCONFIG_ZONE_DMA/DMA32 case is not included. I c
On 09/01/22 at 10:24am, Mike Rapoport wrote:
> On Wed, Aug 31, 2022 at 10:29:39PM +0800, Baoquan He wrote:
> > On 08/31/22 at 10:37am, Mike Rapoport wrote:
> > > On Sun, Aug 28, 2022 at 08:55:44AM +0800, Baoquan He wrote:
> > > >
> > > > Solution:
> > > > =
> > > > To fix the problem, we s
On Wed, Aug 31, 2022 at 10:29:39PM +0800, Baoquan He wrote:
> On 08/31/22 at 10:37am, Mike Rapoport wrote:
> > On Sun, Aug 28, 2022 at 08:55:44AM +0800, Baoquan He wrote:
> > >
> > > Solution:
> > > =
> > > To fix the problem, we should always take 4G as the crashkernel low
> > > memory en
On 08/31/22 at 10:37am, Mike Rapoport wrote:
> On Sun, Aug 28, 2022 at 08:55:44AM +0800, Baoquan He wrote:
> > Problem:
> > ===
> > On arm64, block and section mapping is supported to build page tables.
> > However, currently it enforces to take base page mapping for the whole
> > linear mappin
On Sun, Aug 28, 2022 at 08:55:44AM +0800, Baoquan He wrote:
> Problem:
> ===
> On arm64, block and section mapping is supported to build page tables.
> However, currently it enforces to take base page mapping for the whole
> linear mapping if CONFIG_ZONE_DMA or CONFIG_ZONE_DMA32 is enabled and
Problem:
===
On arm64, block and section mapping is supported to build page tables.
However, currently it enforces to take base page mapping for the whole
linear mapping if CONFIG_ZONE_DMA or CONFIG_ZONE_DMA32 is enabled and
crashkernel kernel parameter is set. This will cause longer time of th
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