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Re: [PATCH] staging/android: add flags member to sync ioctl structs

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On Thu, Mar 03, 2016 at 11:37:17AM -0300, Gustavo Padovan wrote:
> From: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
> 
> Play safe and add flags member to all structs. So we don't need to
> break API or create new IOCTL in the future if new features that requires
> flags arises.
> 
> v2: check if flags are valid (zero, in this case)
> 
> v3: return -EINVAL if flags are not zero'ed
> 
> v4: add padding for 64-bit alignment
> 
> v5: rebase to use only stacked sync_file_info

Why are these vX things here in the changelog?

And you just broke all existing userspace users of this code, why are
you allowed to do that?

not ok...

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[PATCH v6 1/6] staging/android: add num_fences field to struct sync_file_info Gustavo Padovan <gustavo@padovan.org> - 2016-03-02 21:00 +0100
  [PATCH v6 3/6] staging/android: remove redundant comments on sync_merge_data Gustavo Padovan <gustavo@padovan.org> - 2016-03-02 21:00 +0100
  [PATCH v6 6/6] staging/android: add flags member to sync ioctl structs Gustavo Padovan <gustavo@padovan.org> - 2016-03-02 21:00 +0100
    [PATCH] staging/android: add flags member to sync ioctl structs Gustavo Padovan <gustavo@padovan.org> - 2016-03-02 23:00 +0100
      [PATCH] staging/android: add flags member to sync ioctl structs Gustavo Padovan <gustavo@padovan.org> - 2016-03-03 15:40 +0100
        Re: [PATCH] staging/android: add flags member to sync ioctl structs Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2016-03-03 17:20 +0100
          Re: [PATCH] staging/android: add flags member to sync ioctl structs Gustavo Padovan <gustavo.padovan@collabora.co.uk> - 2016-03-03 20:20 +0100
            Re: [PATCH] staging/android: add flags member to sync ioctl structs Gustavo Padovan <gustavo@padovan.org> - 2016-03-03 20:50 +0100
          Re: [PATCH] staging/android: add flags member to sync ioctl structs Ville Syrjälä <ville.syrjala@linux.intel.com> - 2016-03-03 21:10 +0100
          Re: [PATCH] staging/android: add flags member to sync ioctl structs Rob Clark <robdclark@gmail.com> - 2016-03-03 22:00 +0100
            Re: [PATCH] staging/android: add flags member to sync ioctl structs Rob Clark <robdclark@gmail.com> - 2016-03-03 22:50 +0100
  [PATCH v6 2/6] staging/android: rename SYNC_IOC_FENCE_INFO Gustavo Padovan <gustavo@padovan.org> - 2016-03-02 21:00 +0100

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