Messages in this thread | ![/](/images/icornerl.gif) | | Date | Wed, 31 Jan 2024 11:07:58 +0100 | Subject | Re: [PATCH] drm/msm/gem: Fix double resv lock aquire | From | Christian König <> |
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Am 30.01.24 um 23:35 schrieb Rob Clark: > From: Rob Clark <robdclark@chromium.org> > > Since commit 56e5abba8c3e ("dma-buf: Add unlocked variant of vmapping > functions"), the resv lock is already held in the prime vmap path, so > don't try to grab it again. > > Fixes: 56e5abba8c3e ("dma-buf: Add unlocked variant of vmapping functions") > Signed-off-by: Rob Clark <robdclark@chromium.org>
Acked-by: Christian König <christian.koenig@amd.com>
> --- > drivers/gpu/drm/msm/msm_gem_prime.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/msm/msm_gem_prime.c b/drivers/gpu/drm/msm/msm_gem_prime.c > index 5f68e31a3e4e..8a27b57a5bea 100644 > --- a/drivers/gpu/drm/msm/msm_gem_prime.c > +++ b/drivers/gpu/drm/msm/msm_gem_prime.c > @@ -26,7 +26,7 @@ int msm_gem_prime_vmap(struct drm_gem_object *obj, struct iosys_map *map) > { > void *vaddr; > > - vaddr = msm_gem_get_vaddr(obj); > + vaddr = msm_gem_get_vaddr_locked(obj); > if (IS_ERR(vaddr)) > return PTR_ERR(vaddr); > iosys_map_set_vaddr(map, vaddr);
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