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From: Christoph Hellwig <hch@lst.de>
To: Matthew Auld <matthew.william.auld@gmail.com>
Cc: Christoph Hellwig <hch@lst.de>,
	Andrew Morton <akpm@linux-foundation.org>,
	Juergen Gross <jgross@suse.com>,
	Stefano Stabellini <sstabellini@kernel.org>,
	Matthew Wilcox <willy@infradead.org>,
	ML dri-devel <dri-devel@lists.freedesktop.org>,
	linux-mm@kvack.org, Peter Zijlstra <peterz@infradead.org>,
	kernel list <linux-kernel@vger.kernel.org>,
	Intel Graphics Development <intel-gfx@lists.freedesktop.org>,
	x86@kernel.org, Chris Wilson <chris@chris-wilson.co.uk>,
	Minchan Kim <minchan@kernel.org>,
	Matthew Auld <matthew.auld@intel.com>,
	xen-devel@lists.xenproject.org,
	Boris Ostrovsky <boris.ostrovsky@oracle.com>,
	Nitin Gupta <ngupta@vflare.org>
Subject: Re: [Intel-gfx] [PATCH 08/11] drm/i915: use vmap in i915_gem_object_map
Date: Fri, 25 Sep 2020 18:02:42 +0200	[thread overview]
Message-ID: <20200925160242.GA18229@lst.de> (raw)
In-Reply-To: <CAM0jSHPaqpX2A5T4iybfLF+F=cBX05GW8u54cUe7AG0QKDJt2g@mail.gmail.com>

On Fri, Sep 25, 2020 at 03:08:59PM +0100, Matthew Auld wrote:
> > +       i = 0;
> > +       for_each_sgt_page(page, iter, obj->mm.pages)
> > +               pages[i++] = page;
> > +       vaddr = vmap(pages, n_pages, 0, pgprot);
> > +       if (pages != stack)
> > +               kvfree(pages);
> > +       return vaddr;
> > +}

> > -       return area->addr;
> > +       for_each_sgt_daddr(addr, iter, obj->mm.pages)
> > +               pfns[i++] = (iomap + addr) >> PAGE_SHIFT;
> 
> Missing the i = 0 fix from Dan?

Yeah, looks like I only managed to apply the one in the page based
version above.

WARNING: multiple messages have this Message-ID
From: Christoph Hellwig <hch@lst.de>
To: Matthew Auld <matthew.william.auld@gmail.com>
Cc: Juergen Gross <jgross@suse.com>,
	Stefano Stabellini <sstabellini@kernel.org>,
	Boris Ostrovsky <boris.ostrovsky@oracle.com>,
	Minchan Kim <minchan@kernel.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Intel Graphics Development <intel-gfx@lists.freedesktop.org>,
	x86@kernel.org, kernel list <linux-kernel@vger.kernel.org>,
	ML dri-devel <dri-devel@lists.freedesktop.org>,
	Chris Wilson <chris@chris-wilson.co.uk>,
	linux-mm@kvack.org, Matthew Wilcox <willy@infradead.org>,
	xen-devel@lists.xenproject.org,
	Andrew Morton <akpm@linux-foundation.org>,
	Christoph Hellwig <hch@lst.de>, Nitin Gupta <ngupta@vflare.org>,
	Matthew Auld <matthew.auld@intel.com>
Subject: Re: [Intel-gfx] [PATCH 08/11] drm/i915: use vmap in i915_gem_object_map
Date: Fri, 25 Sep 2020 18:02:42 +0200	[thread overview]
Message-ID: <20200925160242.GA18229@lst.de> (raw)
In-Reply-To: <CAM0jSHPaqpX2A5T4iybfLF+F=cBX05GW8u54cUe7AG0QKDJt2g@mail.gmail.com>

On Fri, Sep 25, 2020 at 03:08:59PM +0100, Matthew Auld wrote:
> > +       i = 0;
> > +       for_each_sgt_page(page, iter, obj->mm.pages)
> > +               pages[i++] = page;
> > +       vaddr = vmap(pages, n_pages, 0, pgprot);
> > +       if (pages != stack)
> > +               kvfree(pages);
> > +       return vaddr;
> > +}

> > -       return area->addr;
> > +       for_each_sgt_daddr(addr, iter, obj->mm.pages)
> > +               pfns[i++] = (iomap + addr) >> PAGE_SHIFT;
> 
> Missing the i = 0 fix from Dan?

Yeah, looks like I only managed to apply the one in the page based
version above.
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

  reply	other threads:[~2020-09-25 16:02 UTC|newest]

Thread overview: 73+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-24 13:58 remove alloc_vm_area v2 Christoph Hellwig
2020-09-24 13:58 ` [Intel-gfx] " Christoph Hellwig
2020-09-24 13:58 ` [PATCH 01/11] mm: update the documentation for vfree Christoph Hellwig
2020-09-24 13:58   ` [Intel-gfx] " Christoph Hellwig
2020-09-24 13:58 ` [PATCH 02/11] mm: add a VM_MAP_PUT_PAGES flag for vmap Christoph Hellwig
2020-09-24 13:58   ` [Intel-gfx] " Christoph Hellwig
2020-09-24 13:58 ` [PATCH 03/11] mm: add a vmap_pfn function Christoph Hellwig
2020-09-24 13:58   ` [Intel-gfx] " Christoph Hellwig
2020-09-24 13:58 ` [PATCH 04/11] mm: allow a NULL fn callback in apply_to_page_range Christoph Hellwig
2020-09-24 13:58   ` [Intel-gfx] " Christoph Hellwig
2020-09-24 13:58 ` [PATCH 05/11] zsmalloc: switch from alloc_vm_area to get_vm_area Christoph Hellwig
2020-09-24 13:58   ` [Intel-gfx] " Christoph Hellwig
2020-09-24 13:58 ` [PATCH 06/11] drm/i915: use vmap in shmem_pin_map Christoph Hellwig
2020-09-24 13:58   ` [Intel-gfx] " Christoph Hellwig
2020-09-25 13:05   ` Tvrtko Ursulin
2020-09-25 13:05     ` [Intel-gfx] " Tvrtko Ursulin
2020-09-25 13:05     ` Tvrtko Ursulin
2020-09-24 13:58 ` [PATCH 07/11] drm/i915: stop using kmap in i915_gem_object_map Christoph Hellwig
2020-09-24 13:58   ` [Intel-gfx] " Christoph Hellwig
2020-09-25 13:01   ` Tvrtko Ursulin
2020-09-25 13:01     ` [Intel-gfx] " Tvrtko Ursulin
2020-09-25 13:01     ` Tvrtko Ursulin
2020-09-24 13:58 ` [PATCH 08/11] drm/i915: use vmap " Christoph Hellwig
2020-09-24 13:58   ` [Intel-gfx] " Christoph Hellwig
2020-09-25 13:11   ` Tvrtko Ursulin
2020-09-25 13:11     ` [Intel-gfx] " Tvrtko Ursulin
2020-09-25 13:11     ` Tvrtko Ursulin
2020-09-25 14:08   ` [Intel-gfx] " Matthew Auld
2020-09-25 14:08     ` Matthew Auld
2020-09-25 14:08     ` Matthew Auld
2020-09-25 14:08     ` Matthew Auld
2020-09-25 14:08     ` Matthew Auld
2020-09-25 16:02     ` Christoph Hellwig [this message]
2020-09-25 16:02       ` Christoph Hellwig
2020-09-25 16:09   ` [PATCH 08/11, fixed] " Christoph Hellwig
2020-09-25 16:09     ` [Intel-gfx] " Christoph Hellwig
2020-09-24 13:58 ` [PATCH 09/11] xen/xenbus: use apply_to_page_range directly in xenbus_map_ring_pv Christoph Hellwig
2020-09-24 13:58   ` [Intel-gfx] " Christoph Hellwig
2020-09-24 23:42   ` boris.ostrovsky
2020-09-24 23:42     ` [Intel-gfx] " boris.ostrovsky
2020-09-24 23:42     ` boris.ostrovsky
2020-09-24 13:58 ` [PATCH 10/11] x86/xen: open code alloc_vm_area in arch_gnttab_valloc Christoph Hellwig
2020-09-24 13:58   ` [Intel-gfx] " Christoph Hellwig
2020-09-24 23:43   ` boris.ostrovsky
2020-09-24 23:43     ` [Intel-gfx] " boris.ostrovsky
2020-09-24 23:43     ` boris.ostrovsky
2020-09-24 13:58 ` [PATCH 11/11] mm: remove alloc_vm_area Christoph Hellwig
2020-09-24 13:58   ` [Intel-gfx] " Christoph Hellwig
2020-09-24 15:09 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for series starting with [01/11] mm: update the documentation for vfree Patchwork
2020-09-24 15:34 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2020-09-24 20:44 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork
2020-09-25 16:50 ` [Intel-gfx] ✓ Fi.CI.BAT: success for series starting with [01/11] mm: update the documentation for vfree (rev2) Patchwork
2020-09-26  0:08 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork
2020-09-26  2:43 ` remove alloc_vm_area v2 Andrew Morton
2020-09-26  2:43   ` [Intel-gfx] " Andrew Morton
2020-09-26  2:43   ` Andrew Morton
2020-09-26  6:29   ` Christoph Hellwig
2020-09-26  6:29     ` [Intel-gfx] " Christoph Hellwig
2020-09-28 10:13     ` Joonas Lahtinen
2020-09-28 10:13       ` [Intel-gfx] " Joonas Lahtinen
2020-09-28 10:13       ` Joonas Lahtinen
2020-09-28 12:37       ` Christoph Hellwig
2020-09-28 12:37         ` [Intel-gfx] " Christoph Hellwig
2020-09-29 12:43         ` Joonas Lahtinen
2020-09-29 12:43           ` [Intel-gfx] " Joonas Lahtinen
2020-09-29 12:43           ` Joonas Lahtinen
2020-09-30 14:48           ` Christoph Hellwig
2020-09-30 14:48             ` [Intel-gfx] " Christoph Hellwig
2020-09-30 18:37             ` Daniel Vetter
2020-09-30 18:37               ` [Intel-gfx] " Daniel Vetter
2020-09-30 18:37               ` Daniel Vetter
2020-09-30 18:37               ` Daniel Vetter
2020-10-02 12:21 remove alloc_vm_area v4 Christoph Hellwig
2020-10-02 12:22 ` [Intel-gfx] [PATCH 08/11] drm/i915: use vmap in i915_gem_object_map Christoph Hellwig

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