From: "Christian König" <ckoenig.leichtzumerken@gmail.com> To: Emil Velikov <emil.l.velikov@gmail.com>, dri-devel@lists.freedesktop.org Cc: "Alex Deucher" <alexander.deucher@amd.com>, "Christian König" <christian.koenig@amd.com>, amd-gfx@lists.freedesktop.org Subject: Re: [PATCH 06/36] drm/amdgpu: use the unlocked drm_gem_object_put Date: Fri, 8 May 2020 10:13:05 +0200 [thread overview] Message-ID: <dc448b12-3ca8-069a-61cf-4da9e5a3ad34@gmail.com> (raw) In-Reply-To: <20200507150822.114464-7-emil.l.velikov@gmail.com> Am 07.05.20 um 17:07 schrieb Emil Velikov: > From: Emil Velikov <emil.velikov@collabora.com> > > The driver does not hold struct_mutex, thus using the locked version of > the helper is incorrect. > > Cc: Alex Deucher <alexander.deucher@amd.com> > Cc: Christian König <christian.koenig@amd.com> > Cc: amd-gfx@lists.freedesktop.org > Fixes: a39414716ca0 ("drm/amdgpu: add independent DMA-buf import v9"): > Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com> Reviewed-by: Christian König <christian.koenig@amd.com> > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c > index 43d8ed7dbd00..652c57a3b847 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c > @@ -587,7 +587,7 @@ struct drm_gem_object *amdgpu_gem_prime_import(struct drm_device *dev, > attach = dma_buf_dynamic_attach(dma_buf, dev->dev, > &amdgpu_dma_buf_attach_ops, obj); > if (IS_ERR(attach)) { > - drm_gem_object_put(obj); > + drm_gem_object_put_unlocked(obj); > return ERR_CAST(attach); > } > _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
WARNING: multiple messages have this Message-ID (diff)
From: "Christian König" <ckoenig.leichtzumerken@gmail.com> To: Emil Velikov <emil.l.velikov@gmail.com>, dri-devel@lists.freedesktop.org Cc: "Alex Deucher" <alexander.deucher@amd.com>, "Christian König" <christian.koenig@amd.com>, amd-gfx@lists.freedesktop.org Subject: Re: [PATCH 06/36] drm/amdgpu: use the unlocked drm_gem_object_put Date: Fri, 8 May 2020 10:13:05 +0200 [thread overview] Message-ID: <dc448b12-3ca8-069a-61cf-4da9e5a3ad34@gmail.com> (raw) In-Reply-To: <20200507150822.114464-7-emil.l.velikov@gmail.com> Am 07.05.20 um 17:07 schrieb Emil Velikov: > From: Emil Velikov <emil.velikov@collabora.com> > > The driver does not hold struct_mutex, thus using the locked version of > the helper is incorrect. > > Cc: Alex Deucher <alexander.deucher@amd.com> > Cc: Christian König <christian.koenig@amd.com> > Cc: amd-gfx@lists.freedesktop.org > Fixes: a39414716ca0 ("drm/amdgpu: add independent DMA-buf import v9"): > Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com> Reviewed-by: Christian König <christian.koenig@amd.com> > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c > index 43d8ed7dbd00..652c57a3b847 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c > @@ -587,7 +587,7 @@ struct drm_gem_object *amdgpu_gem_prime_import(struct drm_device *dev, > attach = dma_buf_dynamic_attach(dma_buf, dev->dev, > &amdgpu_dma_buf_attach_ops, obj); > if (IS_ERR(attach)) { > - drm_gem_object_put(obj); > + drm_gem_object_put_unlocked(obj); > return ERR_CAST(attach); > } > _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx
next prev parent reply other threads:[~2020-05-08 8:13 UTC|newest] Thread overview: 83+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-05-07 15:07 [PATCH 00/36] drm: Fareless gem_free_object Emil Velikov 2020-05-07 15:07 ` [PATCH 01/36] drm: remove unused drm_gem.h include Emil Velikov 2020-05-07 15:30 ` Thomas Zimmermann 2020-05-07 15:07 ` [PATCH 02/36] drm/gem: use _unlocked reference in drm_gem_objects_lookup docs Emil Velikov 2020-05-07 17:58 ` Sam Ravnborg 2020-05-07 15:07 ` [PATCH 03/36] drm/todo: mention i915 in the struct_mutex section Emil Velikov 2020-05-08 6:26 ` Daniel Vetter 2020-05-08 14:45 ` Ruhl, Michael J 2020-05-07 15:07 ` [PATCH 04/36] drm/doc: drop struct_mutex references Emil Velikov 2020-05-07 18:01 ` Sam Ravnborg 2020-05-08 10:01 ` Emil Velikov 2020-05-08 11:08 ` Sam Ravnborg 2020-05-08 6:27 ` Daniel Vetter 2020-05-08 10:07 ` Emil Velikov 2020-05-08 10:45 ` Daniel Vetter 2020-05-07 15:07 ` [PATCH 05/36] drm/doc: drop struct_mutex refernce for drm_gem_object_free Emil Velikov 2020-05-08 6:31 ` Daniel Vetter 2020-05-07 15:07 ` [PATCH 06/36] drm/amdgpu: use the unlocked drm_gem_object_put Emil Velikov 2020-05-07 15:07 ` Emil Velikov 2020-05-07 18:03 ` Sam Ravnborg 2020-05-07 18:03 ` Sam Ravnborg 2020-05-08 8:16 ` Christian König 2020-05-08 8:16 ` Christian König 2020-05-08 9:55 ` Emil Velikov 2020-05-08 9:55 ` Emil Velikov 2020-05-08 11:09 ` Sam Ravnborg 2020-05-08 11:09 ` Sam Ravnborg 2020-05-08 8:13 ` Christian König [this message] 2020-05-08 8:13 ` Christian König 2020-05-07 15:07 ` [PATCH 07/36] drm/gma500: Use lockless gem BO free callback Emil Velikov 2020-05-07 17:16 ` Thomas Zimmermann 2020-05-07 15:07 ` [PATCH 08/36] drm: remove drm_driver::gem_free_object Emil Velikov 2020-05-07 17:20 ` Thomas Zimmermann 2020-05-07 15:07 ` [PATCH 09/36] drm/gem: fold drm_gem_object_put_unlocked and __drm_gem_object_put() Emil Velikov 2020-05-08 6:43 ` Daniel Vetter 2020-05-08 10:52 ` Emil Velikov 2020-05-07 15:07 ` [PATCH 10/36] drm/gem: add _locked suffix to drm_object_put Emil Velikov 2020-05-07 15:07 ` Emil Velikov 2020-05-08 6:40 ` Daniel Vetter 2020-05-08 6:40 ` Daniel Vetter 2020-05-08 11:00 ` Emil Velikov 2020-05-08 11:00 ` Emil Velikov 2020-05-08 11:25 ` Daniel Vetter 2020-05-08 11:25 ` Daniel Vetter 2020-05-07 15:07 ` [PATCH 11/36] drm/gem: add drm_object_put helper Emil Velikov 2020-05-08 6:33 ` Jani Nikula 2020-05-08 10:16 ` Emil Velikov 2020-05-07 15:07 ` [PATCH 12/36] drm/amd: remove _unlocked suffix in drm_object_put_unlocked Emil Velikov 2020-05-08 9:23 ` Christian König 2020-05-08 10:45 ` Emil Velikov 2020-05-07 15:07 ` [PATCH 13/36] drm/arm: " Emil Velikov 2020-05-14 15:23 ` Liviu Dudau 2020-05-07 15:08 ` [PATCH 14/36] drm/armada: " Emil Velikov 2020-05-07 15:08 ` [PATCH 15/36] drm/etnaviv: " Emil Velikov 2020-05-07 15:08 ` [PATCH 16/36] drm/exynos: " Emil Velikov 2020-05-07 15:08 ` [PATCH 17/36] drm/gma500: " Emil Velikov 2020-05-07 15:08 ` [PATCH 18/36] drm/i915: " Emil Velikov 2020-05-07 15:08 ` [PATCH 19/36] drm/lima: " Emil Velikov 2020-05-07 15:08 ` [PATCH 20/36] drm/mediatek: " Emil Velikov 2020-05-09 13:45 ` Chun-Kuang Hu 2020-05-07 15:08 ` [PATCH 21/36] drm/mgag200: " Emil Velikov 2020-05-08 6:30 ` Thomas Zimmermann 2020-05-07 15:08 ` [PATCH 22/36] drm/msm: " Emil Velikov 2020-05-07 15:08 ` [PATCH 23/36] drm/nouveau: " Emil Velikov 2020-05-07 15:08 ` [PATCH 24/36] drm/omapdrm: " Emil Velikov 2020-05-07 15:08 ` [PATCH 25/36] drm/panfrost: " Emil Velikov 2020-05-07 15:08 ` [PATCH 26/36] drm/qxl: " Emil Velikov 2020-05-07 15:08 ` [PATCH 27/36] drm/radeon: " Emil Velikov 2020-05-07 15:08 ` [PATCH 28/36] drm/rockchip: " Emil Velikov 2020-05-07 15:08 ` [PATCH 29/36] drm/tegra: " Emil Velikov 2020-05-07 15:08 ` [PATCH 30/36] drm/v3d: " Emil Velikov 2020-05-07 15:08 ` [PATCH 31/36] drm/vc4: " Emil Velikov 2020-05-07 15:08 ` [PATCH 32/36] drm/vgem: " Emil Velikov 2020-05-07 15:08 ` [PATCH 33/36] drm/virtio: " Emil Velikov 2020-05-07 15:08 ` [PATCH 34/36] drm/vkms: " Emil Velikov 2020-05-07 15:08 ` [PATCH 35/36] drm/xen: " Emil Velikov 2020-05-07 15:08 ` [PATCH 36/36] drm/gem: " Emil Velikov 2020-05-07 18:14 ` Sam Ravnborg 2020-05-08 10:15 ` Emil Velikov 2020-05-08 11:02 ` Sam Ravnborg 2020-05-08 6:38 ` Thomas Zimmermann 2020-05-07 18:17 ` [PATCH 00/36] drm: Fareless gem_free_object Sam Ravnborg 2020-05-08 10:35 ` Emil Velikov
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