Re: linux-next: Tree for Apr 9 (x86 boot problem)

2021-04-13 Thread Hugh Dickins
On Tue, 13 Apr 2021, Mike Rapoport wrote: > > I think I've found the reason. trim_snb_memory() reserved the entire first > megabyte very early leaving no room for real mode trampoline allocation. > Since this reservation is needed only to make sure integrated gfx does not > access some memory, it

Re: linux-next: Tree for Apr 9 (x86 boot problem)

2021-04-13 Thread Randy Dunlap
On 4/13/21 11:23 AM, Mike Rapoport wrote: > On Tue, Apr 13, 2021 at 10:34:25AM -0700, Randy Dunlap wrote: >> On 4/13/21 9:58 AM, Mike Rapoport wrote: >> >> Mike, >> That works. >> >> Please send the next test. > > I think I've found the reason. trim_snb_memory() reserved the entire first >

Re: linux-next: Tree for Apr 9 (x86 boot problem)

2021-04-13 Thread Mike Rapoport
On Tue, Apr 13, 2021 at 10:34:25AM -0700, Randy Dunlap wrote: > On 4/13/21 9:58 AM, Mike Rapoport wrote: > > On Mon, Apr 12, 2021 at 11:21:48PM -0700, Randy Dunlap wrote: > >> On 4/12/21 11:06 PM, Mike Rapoport wrote: > >>> Hi Randy, > >>> > >>> On Mon, Apr 12, 2021 at 01:53:34PM -0700, Randy

Re: linux-next: Tree for Apr 9 (x86 boot problem)

2021-04-13 Thread Randy Dunlap
On 4/13/21 9:58 AM, Mike Rapoport wrote: > On Mon, Apr 12, 2021 at 11:21:48PM -0700, Randy Dunlap wrote: >> On 4/12/21 11:06 PM, Mike Rapoport wrote: >>> Hi Randy, >>> >>> On Mon, Apr 12, 2021 at 01:53:34PM -0700, Randy Dunlap wrote: On 4/12/21 10:01 AM, Mike Rapoport wrote: > On Mon, Apr

Re: linux-next: Tree for Apr 9 (x86 boot problem)

2021-04-13 Thread Mike Rapoport
On Mon, Apr 12, 2021 at 11:21:48PM -0700, Randy Dunlap wrote: > On 4/12/21 11:06 PM, Mike Rapoport wrote: > > Hi Randy, > > > > On Mon, Apr 12, 2021 at 01:53:34PM -0700, Randy Dunlap wrote: > >> On 4/12/21 10:01 AM, Mike Rapoport wrote: > >>> On Mon, Apr 12, 2021 at 08:49:49AM -0700, Randy Dunlap

Re: linux-next: Tree for Apr 9 (x86 boot problem)

2021-04-13 Thread Randy Dunlap
On 4/12/21 11:06 PM, Mike Rapoport wrote: > Hi Randy, > > On Mon, Apr 12, 2021 at 01:53:34PM -0700, Randy Dunlap wrote: >> On 4/12/21 10:01 AM, Mike Rapoport wrote: >>> On Mon, Apr 12, 2021 at 08:49:49AM -0700, Randy Dunlap wrote: >>> >>> I thought about adding some prints to see what's causing

Re: linux-next: Tree for Apr 9 (x86 boot problem)

2021-04-13 Thread Mike Rapoport
Hi Randy, On Mon, Apr 12, 2021 at 01:53:34PM -0700, Randy Dunlap wrote: > On 4/12/21 10:01 AM, Mike Rapoport wrote: > > On Mon, Apr 12, 2021 at 08:49:49AM -0700, Randy Dunlap wrote: > > > > I thought about adding some prints to see what's causing the hang, the > > reservations or their absence.

Re: linux-next: Tree for Apr 9 (x86 boot problem)

2021-04-12 Thread Randy Dunlap
On 4/12/21 10:01 AM, Mike Rapoport wrote: > On Mon, Apr 12, 2021 at 08:49:49AM -0700, Randy Dunlap wrote: >> On 4/11/21 11:14 PM, Mike Rapoport wrote: >>> Hi Randy, >>> >>> On Sun, Apr 11, 2021 at 07:41:37PM -0700, Randy Dunlap wrote: On 4/9/21 4:51 AM, Stephen Rothwell wrote: > Hi all,

Re: linux-next: Tree for Apr 9 (x86 boot problem)

2021-04-12 Thread Mike Rapoport
On Mon, Apr 12, 2021 at 08:49:49AM -0700, Randy Dunlap wrote: > On 4/11/21 11:14 PM, Mike Rapoport wrote: > > Hi Randy, > > > > On Sun, Apr 11, 2021 at 07:41:37PM -0700, Randy Dunlap wrote: > >> On 4/9/21 4:51 AM, Stephen Rothwell wrote: > >>> Hi all, > >>> > >>> Changes since 20210408: > >>> >

Re: linux-next: Tree for Apr 9 (x86 boot problem)

2021-04-12 Thread Randy Dunlap
On 4/11/21 11:14 PM, Mike Rapoport wrote: > Hi Randy, > > On Sun, Apr 11, 2021 at 07:41:37PM -0700, Randy Dunlap wrote: >> On 4/9/21 4:51 AM, Stephen Rothwell wrote: >>> Hi all, >>> >>> Changes since 20210408: >>> >> >> Hi, >> >> I cannot boot linux-next 20210408 nor 20210409 on an antique >>

Re: linux-next: Tree for Apr 9 (x86 boot problem)

2021-04-12 Thread Mike Rapoport
Hi Randy, On Sun, Apr 11, 2021 at 07:41:37PM -0700, Randy Dunlap wrote: > On 4/9/21 4:51 AM, Stephen Rothwell wrote: > > Hi all, > > > > Changes since 20210408: > > > > Hi, > > I cannot boot linux-next 20210408 nor 20210409 on an antique > x86_64 laptop (Toshiba Portege). > > After many

Re: linux-next: Tree for Apr 9 (x86 boot problem)

2021-04-11 Thread Randy Dunlap
On 4/9/21 4:51 AM, Stephen Rothwell wrote: > Hi all, > > Changes since 20210408: > Hi, I cannot boot linux-next 20210408 nor 20210409 on an antique x86_64 laptop (Toshiba Portege). After many failed tests, I finally resorted to git bisect, which led me to: git bisect start # good: