diff options
| author | Dave Airlie <airlied@redhat.com> | 2019-11-01 11:08:24 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2019-11-01 11:09:05 +1000 |
| commit | 6f966213fea0adf91684074e37177d2d61228137 (patch) | |
| tree | 9cb645b2ae1349a59c750b4a80b328cedc85ec2b /drivers/gpu/drm/etnaviv/etnaviv_dump.c | |
| parent | d6d5df1db6e9d7f8f76d2911707f7d5877251b02 (diff) | |
| parent | a2f10d4a3069fee666dab20fab5458757ba1f22d (diff) | |
Merge branch 'etnaviv/fixes' of https://git.pengutronix.de/git/lst/linux into drm-fixes
One memory corruption fix in the MMUv2 GPU coredump code, a deadlock
fix also in the coredump code and reintroduction of a helpful message,
which got dropped by accident in this cycle.
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Lucas Stach <l.stach@pengutronix.de>
Link: https://patchwork.freedesktop.org/patch/msgid/b0d640267662e3ce5e0089d0afedc1baba55058d.camel@pengutronix.de
Diffstat (limited to 'drivers/gpu/drm/etnaviv/etnaviv_dump.c')
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_dump.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_dump.c b/drivers/gpu/drm/etnaviv/etnaviv_dump.c index 698db540972c..648cf0207309 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_dump.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_dump.c @@ -180,6 +180,8 @@ void etnaviv_core_dump(struct etnaviv_gem_submit *submit) etnaviv_cmdbuf_get_va(&submit->cmdbuf, &gpu->mmu_context->cmdbuf_mapping)); + mutex_unlock(&gpu->mmu_context->lock); + /* Reserve space for the bomap */ if (n_bomap_pages) { bomap_start = bomap = iter.data; @@ -221,8 +223,6 @@ void etnaviv_core_dump(struct etnaviv_gem_submit *submit) obj->base.size); } - mutex_unlock(&gpu->mmu_context->lock); - etnaviv_core_dump_header(&iter, ETDUMP_BUF_END, iter.data); dev_coredumpv(gpu->dev, iter.start, iter.data - iter.start, GFP_KERNEL); |