* Re: [PATCH] arm64/mm: Drop redundant BUG_ON(!pgtable_alloc)
@ 2022-11-21 15:47 Naresh Kamboju
2022-11-21 18:03 ` Will Deacon
0 siblings, 1 reply; 2+ messages in thread
From: Naresh Kamboju @ 2022-11-21 15:47 UTC (permalink / raw)
To: open list, lkft-triage, regressions
Cc: Catalin Marinas, Will Deacon, Mark Rutland, Andrew Morton,
Linux ARM, Anshuman Khandual, Nathan Chancellor, Mark Brown,
Anders Roxell
LKFT detected arm64 boot regression on today's Linux next-20221121 tag.
The Kernel boot log did not show anything on the serial console.
Anders bisected this problem and found the subject commit is the
first bad commit.
# first bad commit: [9ed2b4616d4e846ece2a04cb5007ce1d1bd9e3f3]
arm64/mm: Drop redundant BUG_ON(!pgtable_alloc)
Later it was found this lore link which was already reported [1].
ref:
[1] https://lore.kernel.org/all/Y3pS5fdZ3MdLZ00t@dev-arch.thelio-3990X/
--
Linaro LKFT
https://lkft.linaro.org
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] arm64/mm: Drop redundant BUG_ON(!pgtable_alloc)
2022-11-21 15:47 [PATCH] arm64/mm: Drop redundant BUG_ON(!pgtable_alloc) Naresh Kamboju
@ 2022-11-21 18:03 ` Will Deacon
0 siblings, 0 replies; 2+ messages in thread
From: Will Deacon @ 2022-11-21 18:03 UTC (permalink / raw)
To: Naresh Kamboju
Cc: open list, lkft-triage, regressions, Catalin Marinas,
Mark Rutland, Andrew Morton, Linux ARM, Anshuman Khandual,
Nathan Chancellor, Mark Brown, Anders Roxell
On Mon, Nov 21, 2022 at 09:17:18PM +0530, Naresh Kamboju wrote:
> LKFT detected arm64 boot regression on today's Linux next-20221121 tag.
> The Kernel boot log did not show anything on the serial console.
>
> Anders bisected this problem and found the subject commit is the
> first bad commit.
>
> # first bad commit: [9ed2b4616d4e846ece2a04cb5007ce1d1bd9e3f3]
> arm64/mm: Drop redundant BUG_ON(!pgtable_alloc)
>
> Later it was found this lore link which was already reported [1].
>
> ref:
> [1] https://lore.kernel.org/all/Y3pS5fdZ3MdLZ00t@dev-arch.thelio-3990X/
Yup, I've queued a revert locally and will push it out this evening.
Cheers,
Will
^ permalink raw reply [flat|nested] 2+ messages in thread
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2022-11-21 15:47 [PATCH] arm64/mm: Drop redundant BUG_ON(!pgtable_alloc) Naresh Kamboju
2022-11-21 18:03 ` Will Deacon
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