Re: [PATCH v3] MIPS: kernel: Reserve exception base early to prevent corruption

2021-03-09 Thread Thomas Bogendoerfer
On Mon, Mar 08, 2021 at 10:24:47AM +0100, Thomas Bogendoerfer wrote: > BMIPS is one of the few platforms that do change the exception base. > After commit 2dcb39645441 ("memblock: do not start bottom-up allocations > with kernel_end") we started seeing BMIPS boards fail to boot with the > built-in

Re: [PATCH v3] MIPS: kernel: Reserve exception base early to prevent corruption

2021-03-08 Thread Serge Semin
Hi Thomas On Mon, Mar 08, 2021 at 10:24:47AM +0100, Thomas Bogendoerfer wrote: > BMIPS is one of the few platforms that do change the exception base. > After commit 2dcb39645441 ("memblock: do not start bottom-up allocations > with kernel_end") we started seeing BMIPS boards fail to boot with the

Re: [PATCH v3] MIPS: kernel: Reserve exception base early to prevent corruption

2021-03-08 Thread Thomas Bogendoerfer
On Mon, Mar 08, 2021 at 10:21:10AM -0800, Florian Fainelli wrote: > On 3/8/21 1:24 AM, Thomas Bogendoerfer wrote: > > BMIPS is one of the few platforms that do change the exception base. > > After commit 2dcb39645441 ("memblock: do not start bottom-up allocations > > with kernel_end") we started

Re: [PATCH v3] MIPS: kernel: Reserve exception base early to prevent corruption

2021-03-08 Thread Florian Fainelli
On 3/8/21 1:24 AM, Thomas Bogendoerfer wrote: > BMIPS is one of the few platforms that do change the exception base. > After commit 2dcb39645441 ("memblock: do not start bottom-up allocations > with kernel_end") we started seeing BMIPS boards fail to boot with the > built-in FDT being corrupted. >

Re: [PATCH v3] MIPS: kernel: Reserve exception base early to prevent corruption

2021-03-08 Thread Mike Rapoport
On Mon, Mar 08, 2021 at 10:24:47AM +0100, Thomas Bogendoerfer wrote: > BMIPS is one of the few platforms that do change the exception base. > After commit 2dcb39645441 ("memblock: do not start bottom-up allocations > with kernel_end") we started seeing BMIPS boards fail to boot with the > built-in

[PATCH v3] MIPS: kernel: Reserve exception base early to prevent corruption

2021-03-08 Thread Thomas Bogendoerfer
BMIPS is one of the few platforms that do change the exception base. After commit 2dcb39645441 ("memblock: do not start bottom-up allocations with kernel_end") we started seeing BMIPS boards fail to boot with the built-in FDT being corrupted. Before the cited commit, early allocations would be in