Re: 4.9-rc1 boot regression, ambiguous bisect result

2016-11-02 Thread Dan Williams
On Wed, Nov 2, 2016 at 5:41 PM, Neri, Ricardo wrote: > On Sun, 2016-10-30 at 08:59 -0700, Dan Williams wrote: >> On Sun, Oct 30, 2016 at 5:08 AM, Thorsten Leemhuis >> wrote: >> > JFYI: I added this report to the list of regressions for Linux 4.9. I'll >> > watch this thread for further updates on

Re: 4.9-rc1 boot regression, ambiguous bisect result

2016-11-02 Thread Neri, Ricardo
On Sun, 2016-10-30 at 08:59 -0700, Dan Williams wrote: > On Sun, Oct 30, 2016 at 5:08 AM, Thorsten Leemhuis > wrote: > > JFYI: I added this report to the list of regressions for Linux 4.9. I'll > > watch this thread for further updates on this issue to document progress > > in my weekly reports. P

Re: 4.9-rc1 boot regression, ambiguous bisect result

2016-10-31 Thread Matt Fleming
On Sun, 30 Oct, at 08:59:58AM, Dan Williams wrote: > On Sun, Oct 30, 2016 at 5:08 AM, Thorsten Leemhuis > wrote: > > JFYI: I added this report to the list of regressions for Linux 4.9. I'll > > watch this thread for further updates on this issue to document progress > > in my weekly reports. Pleas

Re: 4.9-rc1 boot regression, ambiguous bisect result

2016-10-30 Thread Dan Williams
On Sun, Oct 30, 2016 at 5:08 AM, Thorsten Leemhuis wrote: > JFYI: I added this report to the list of regressions for Linux 4.9. I'll > watch this thread for further updates on this issue to document progress > in my weekly reports. Please let me know via regressi...@leemhuis.info > in case the dis

Re: 4.9-rc1 boot regression, ambiguous bisect result

2016-10-30 Thread Thorsten Leemhuis
JFYI: I added this report to the list of regressions for Linux 4.9. I'll watch this thread for further updates on this issue to document progress in my weekly reports. Please let me know via regressi...@leemhuis.info in case the discussion moves to a different place (bugzilla or another mail thread

Re: 4.9-rc1 boot regression, ambiguous bisect result

2016-10-21 Thread Dan Williams
On Fri, Oct 21, 2016 at 1:20 PM, Matt Fleming wrote: > On Fri, 21 Oct, at 04:41:29PM, Matt Fleming wrote: >> >> FYI, I've been able to reproduce some crash when using your EFI memory >> map layout under Qemu and forcing the ESRT driver to reserve the space. > > Nope, that was a bug in my hack. I c

Re: 4.9-rc1 boot regression, ambiguous bisect result

2016-10-21 Thread Matt Fleming
On Fri, 21 Oct, at 04:41:29PM, Matt Fleming wrote: > > FYI, I've been able to reproduce some crash when using your EFI memory > map layout under Qemu and forcing the ESRT driver to reserve the space. Nope, that was a bug in my hack. I can't get Qemu to crash while using your memory map layout.

Re: 4.9-rc1 boot regression, ambiguous bisect result

2016-10-21 Thread Dan Williams
On Fri, Oct 21, 2016 at 12:00 AM, Ingo Molnar wrote: > > * Dan Williams wrote: > >> On Thu, Oct 20, 2016 at 8:22 AM, Dan Williams >> wrote: >> > On Thu, Oct 20, 2016 at 5:29 AM, Matt Fleming >> > wrote: >> >> On Wed, 19 Oct, at 09:04:29PM, Dan Williams wrote: >> >>> Hi, >> >>> >> >>> I am cur

Re: 4.9-rc1 boot regression, ambiguous bisect result

2016-10-21 Thread Matt Fleming
On Thu, 20 Oct, at 12:37:16PM, Dan Williams wrote: > > I am able to build a kernel and boot the platform with the following > set of reverts: > > Revert "x86/efi: Round EFI memmap reservations to EFI_PAGE_SIZE" > Revert "x86/efi-bgrt: Use efi_mem_reserve() to avoid copying image data"

Re: 4.9-rc1 boot regression, ambiguous bisect result

2016-10-21 Thread Ingo Molnar
* Dan Williams wrote: > On Thu, Oct 20, 2016 at 8:22 AM, Dan Williams > wrote: > > On Thu, Oct 20, 2016 at 5:29 AM, Matt Fleming > > wrote: > >> On Wed, 19 Oct, at 09:04:29PM, Dan Williams wrote: > >>> Hi, > >>> > >>> I am currently unable to boot a Yoga 900 with latest mainline, but 4.8 >

Re: 4.9-rc1 boot regression, ambiguous bisect result

2016-10-20 Thread Dan Williams
On Thu, Oct 20, 2016 at 8:22 AM, Dan Williams wrote: > On Thu, Oct 20, 2016 at 5:29 AM, Matt Fleming > wrote: >> On Wed, 19 Oct, at 09:04:29PM, Dan Williams wrote: >>> Hi, >>> >>> I am currently unable to boot a Yoga 900 with latest mainline, but 4.8 >>> boots. >>> >>> The symptom is a reboot b

Re: 4.9-rc1 boot regression, ambiguous bisect result

2016-10-20 Thread Dan Williams
On Thu, Oct 20, 2016 at 5:29 AM, Matt Fleming wrote: > On Wed, 19 Oct, at 09:04:29PM, Dan Williams wrote: >> Hi, >> >> I am currently unable to boot a Yoga 900 with latest mainline, but 4.8 boots. >> >> The symptom is a reboot before the video console is available. >> >> I bisected to commit 816e7

Re: 4.9-rc1 boot regression, ambiguous bisect result

2016-10-20 Thread Matt Fleming
On Wed, 19 Oct, at 09:04:29PM, Dan Williams wrote: > Hi, > > I am currently unable to boot a Yoga 900 with latest mainline, but 4.8 boots. > > The symptom is a reboot before the video console is available. > > I bisected to commit 816e76129ed5 "efi: Allow drivers to reserve boot > services forev

Re: 4.9-rc1 boot regression, ambiguous bisect result

2016-10-19 Thread Ingo Molnar
* Dan Williams wrote: > Hi, > > I am currently unable to boot a Yoga 900 with latest mainline, but 4.8 boots. > > The symptom is a reboot before the video console is available. > > I bisected to commit 816e76129ed5 "efi: Allow drivers to reserve boot > services forever". However, that commit