Re: [PATCH v6 17/17] dax: remove "depends on BROKEN" from FS_DAX_PMD

From	"Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH v6 17/17] dax: remove "depends on BROKEN" from FS_DAX_PMD
Date	2016-10-17 08:00 +0200
Message-ID	<st97P-7NQ-1@gated-at.bofh.it> (permalink)
References	<srAFb-2y2-3@gated-at.bofh.it> <srAFd-2y2-49@gated-at.bofh.it>
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Ross Zwisler <ross.zwisler@linux.intel.com> writes:

> Now that DAX PMD faults are once again working and are now participating in
> DAX's radix tree locking scheme, allow their config option to be enabled.
>
> Signed-off-by: Ross Zwisler <ross.zwisler@linux.intel.com>
> ---
>  fs/Kconfig | 1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/fs/Kconfig b/fs/Kconfig
> index 2bc7ad7..b6f0fce 100644
> --- a/fs/Kconfig
> +++ b/fs/Kconfig
> @@ -55,7 +55,6 @@ config FS_DAX_PMD
>  	depends on FS_DAX
>  	depends on ZONE_DEVICE
>  	depends on TRANSPARENT_HUGEPAGE
> -	depends on BROKEN
>  
>  endif # BLOCK


This series made dax_pmd_fault return VM_FAULT_FALLBACK in [PATCH v6 09/17] dax: remove dax_pmd_fault(). 
That essentially disable dax pmd for ext4. Any plans to fix that ?

-aneesh

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Re: [PATCH v6 17/17] dax: remove "depends on BROKEN" from FS_DAX_PMD "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com> - 2016-10-17 08:00 +0200
  Re: [PATCH v6 17/17] dax: remove "depends on BROKEN" from FS_DAX_PMD Jan Kara <jack@suse.cz> - 2016-10-17 11:20 +0200

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