From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
To: Sagar Arun Kamble <sagar.a.kamble@intel.com>,
intel-gfx@lists.freedesktop.org
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Subject: Re: [PATCH 1/2] mm: Handle prefault for size >= 2GB
Date: Mon, 13 Feb 2017 12:48:38 +0200 [thread overview]
Message-ID: <1486982918.3223.23.camel@linux.intel.com> (raw)
In-Reply-To: <1486968255-2329-1-git-send-email-sagar.a.kamble@intel.com>
On ma, 2017-02-13 at 12:14 +0530, Sagar Arun Kamble wrote:
> From: "sagar.a.kamble@intel.com" <sagar.a.kamble@intel.com>
https://kernel.org/doc/html/latest/process/submitting-patches.html#the-
canonical-patch-format
# git config --global user.name "Sagar Arun Kamble"
> i915 gem_exec_reloc subtests *-31 exercise relocation entries object
> that is of size >=2GB. This patch will allow prefaulting >=2GB size.
>
> Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
> Cc: Chris Wilson <chris@chris-wilson.co.uk>
> Signed-off-by: Sagar Arun Kamble <sagar.a.kamble@intel.com>
<SNIP>
> @@ -538,7 +538,8 @@ static inline void wait_on_page_writeback(struct page *page)
> /*
> * Fault everything in given userspace address range in.
> */
> -static inline int fault_in_pages_writeable(char __user *uaddr, int size)
> +static inline int fault_in_pages_writeable(char __user *uaddr,
> + unsigned long size)
> {
> char __user *end = uaddr + size - 1;
ptrdiff_t would be more appropriate for both functions. With those and
correct "From:", this is;
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Regards, Joonas
--
Joonas Lahtinen
Open Source Technology Center
Intel Corporation
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next prev parent reply other threads:[~2017-02-13 10:48 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-13 6:44 [PATCH 1/2] mm: Handle prefault for size >= 2GB Sagar Arun Kamble
2017-02-13 6:44 ` [PATCH 2/2] drm/i915: Handle validation of relocation object with length >=2GB Sagar Arun Kamble
2017-02-13 10:58 ` Joonas Lahtinen
2017-02-13 11:02 ` Chris Wilson
2017-02-13 12:25 ` Joonas Lahtinen
2017-02-13 12:33 ` Chris Wilson
2017-02-13 16:05 ` Kamble, Sagar A
2017-02-13 7:21 ` ✓ Fi.CI.BAT: success for series starting with [1/2] mm: Handle prefault for size >= 2GB Patchwork
2017-02-13 10:48 ` Joonas Lahtinen [this message]
2017-02-13 10:58 ` [PATCH 1/2] " Joonas Lahtinen
2017-02-13 15:53 ` Kamble, Sagar A
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