From: Eric Anholt <eric@anholt.net>
To: "Noralf Trønnes" <noralf@tronnes.org>, dri-devel@lists.freedesktop.org
Cc: intel-gfx@lists.freedesktop.org, sam@ravnborg.org, david@lechnology.com
Subject: Re: [PATCH v5 4/5] drm: Add library for shmem backed GEM objects
Date: Mon, 26 Nov 2018 16:36:21 -0800 [thread overview]
Message-ID: <87k1kzgxve.fsf@anholt.net> (raw)
In-Reply-To: <20181017130454.44292-5-noralf@tronnes.org>
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Noralf Trønnes <noralf@tronnes.org> writes:
> +static void drm_gem_shmem_vm_close(struct vm_area_struct *vma)
> +{
> + struct drm_gem_object *obj = vma->vm_private_data;
> + struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
> +
> + drm_gem_shmem_put_pages(shmem);
> + drm_gem_vm_close(vma);
> +}
> +
> +const struct vm_operations_struct drm_gem_shmem_vm_ops = {
> + .fault = drm_gem_shmem_fault,
> + .open = drm_gem_vm_open,
> + .close = drm_gem_shmem_vm_close,
> +};
> +EXPORT_SYMBOL_GPL(drm_gem_shmem_vm_ops);
I just saw a warning from drm_gem_shmem_put_pages() for
!shmem->pages_use_count -- I think drm_gem_vm_open() needs to
drm_gem_shmem_get_pages().
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next prev parent reply other threads:[~2018-11-27 0:36 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-17 13:04 [PATCH v5 0/5] drm: Add shmem GEM library Noralf Trønnes
2018-10-17 13:04 ` [PATCH v5 1/5] drm/driver: Add defaults for .gem_prime_export/import callbacks Noralf Trønnes
2018-10-17 13:04 ` [PATCH v5 2/5] drm/prime: Add drm_gem_prime_mmap() Noralf Trønnes
2018-10-17 15:22 ` Daniel Vetter
2018-10-17 13:04 ` [PATCH v5 3/5] drm/gem: Add drm_gem_object_funcs Noralf Trønnes
2018-10-22 12:57 ` Christian König
2018-10-23 13:46 ` Daniel Vetter
2018-10-31 23:37 ` Noralf Trønnes
2018-11-01 8:36 ` [Intel-gfx] " Daniel Vetter
2018-10-17 13:04 ` [PATCH v5 4/5] drm: Add library for shmem backed GEM objects Noralf Trønnes
2018-10-17 15:46 ` Daniel Vetter
2018-10-22 14:15 ` Noralf Trønnes
2018-10-23 13:50 ` Daniel Vetter
2018-11-27 0:36 ` Eric Anholt [this message]
2018-11-27 8:58 ` [Intel-gfx] " Daniel Vetter
2018-11-27 20:38 ` Eric Anholt
2018-11-28 8:22 ` [Intel-gfx] " Daniel Vetter
2018-11-28 21:52 ` Eric Anholt
2018-11-29 9:17 ` Daniel Vetter
2018-11-29 23:58 ` Eric Anholt
2018-12-02 15:58 ` Noralf Trønnes
2019-01-28 20:57 ` [Intel-gfx] " Rob Herring
2019-01-28 21:22 ` Noralf Trønnes
2019-01-28 22:01 ` Rob Herring
2019-01-29 0:19 ` Eric Anholt
2019-01-29 8:44 ` [Intel-gfx] " Noralf Trønnes
2018-10-17 13:04 ` [PATCH v5 5/5] drm/tinydrm: Switch from CMA to shmem buffers Noralf Trønnes
2018-10-26 22:38 ` Noralf Trønnes
2018-10-28 20:21 ` David Lechner
2018-10-28 20:46 ` Noralf Trønnes
2018-10-29 9:07 ` Daniel Vetter
2018-10-31 18:41 ` Noralf Trønnes
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