From: kernel test robot <lkp@intel.com>
To: Jason Ekstrand <jason@jlekstrand.net>,
dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>, kbuild-all@lists.01.org
Subject: Re: [Intel-gfx] [PATCH 25/31] drm/i915/gem: Don't allow changing the VM on running contexts (v2)
Date: Wed, 9 Jun 2021 15:39:10 +0800 [thread overview]
Message-ID: <202106091514.dBshV6OO-lkp@intel.com> (raw)
In-Reply-To: <20210609043613.102962-26-jason@jlekstrand.net>
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Hi Jason,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on drm-tip/drm-tip]
[cannot apply to drm-intel/for-linux-next drm-exynos/exynos-drm-next tegra-drm/drm/tegra/for-next drm/drm-next v5.13-rc5 next-20210608]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Jason-Ekstrand/drm-i915-gem-ioctl-clean-ups-v6/20210609-123926
base: git://anongit.freedesktop.org/drm/drm-tip drm-tip
config: x86_64-randconfig-s022-20210608 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-341-g8af24329-dirty
# https://github.com/0day-ci/linux/commit/bb392954307892ab2d4913f113e90c85cf25ef16
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Jason-Ekstrand/drm-i915-gem-ioctl-clean-ups-v6/20210609-123926
git checkout bb392954307892ab2d4913f113e90c85cf25ef16
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=1 ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
>> drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c:746:13: sparse: sparse: incompatible types in comparison expression (different address spaces):
>> drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c:746:13: sparse: struct i915_address_space [noderef] __rcu *
>> drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c:746:13: sparse: struct i915_address_space *
drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c:772:49: sparse: sparse: incompatible types in comparison expression (different address spaces):
drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c:772:49: sparse: struct i915_address_space [noderef] __rcu *
drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c:772:49: sparse: struct i915_address_space *
vim +746 drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
2889caa9232109a drivers/gpu/drm/i915/i915_gem_execbuffer.c Chris Wilson 2017-06-16 736
2889caa9232109a drivers/gpu/drm/i915/i915_gem_execbuffer.c Chris Wilson 2017-06-16 737 static int eb_select_context(struct i915_execbuffer *eb)
2889caa9232109a drivers/gpu/drm/i915/i915_gem_execbuffer.c Chris Wilson 2017-06-16 738 {
2889caa9232109a drivers/gpu/drm/i915/i915_gem_execbuffer.c Chris Wilson 2017-06-16 739 struct i915_gem_context *ctx;
2889caa9232109a drivers/gpu/drm/i915/i915_gem_execbuffer.c Chris Wilson 2017-06-16 740
2889caa9232109a drivers/gpu/drm/i915/i915_gem_execbuffer.c Chris Wilson 2017-06-16 741 ctx = i915_gem_context_lookup(eb->file->driver_priv, eb->args->rsvd1);
cedda38c8d96263 drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c Jason Ekstrand 2021-06-08 742 if (unlikely(IS_ERR(ctx)))
cedda38c8d96263 drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c Jason Ekstrand 2021-06-08 743 return PTR_ERR(ctx);
2889caa9232109a drivers/gpu/drm/i915/i915_gem_execbuffer.c Chris Wilson 2017-06-16 744
8f2a1057d6ec217 drivers/gpu/drm/i915/i915_gem_execbuffer.c Chris Wilson 2019-04-25 745 eb->gem_context = ctx;
a4e7ccdac38ec83 drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c Chris Wilson 2019-10-04 @746 if (rcu_access_pointer(ctx->vm))
4f2c7337af638bd drivers/gpu/drm/i915/i915_gem_execbuffer.c Chris Wilson 2018-09-01 747 eb->invalid_flags |= EXEC_OBJECT_NEEDS_GTT;
2889caa9232109a drivers/gpu/drm/i915/i915_gem_execbuffer.c Chris Wilson 2017-06-16 748
2889caa9232109a drivers/gpu/drm/i915/i915_gem_execbuffer.c Chris Wilson 2017-06-16 749 return 0;
2889caa9232109a drivers/gpu/drm/i915/i915_gem_execbuffer.c Chris Wilson 2017-06-16 750 }
2889caa9232109a drivers/gpu/drm/i915/i915_gem_execbuffer.c Chris Wilson 2017-06-16 751
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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next prev parent reply other threads:[~2021-06-09 7:39 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-09 4:35 [PATCH 00/31] drm/i915/gem: ioctl clean-ups (v6) Jason Ekstrand
2021-06-09 4:35 ` [PATCH 01/31] drm/i915: Drop I915_CONTEXT_PARAM_RINGSIZE Jason Ekstrand
2021-06-09 4:35 ` [PATCH 02/31] drm/i915: Stop storing the ring size in the ring pointer (v2) Jason Ekstrand
2021-06-09 4:35 ` [PATCH 03/31] drm/i915: Drop I915_CONTEXT_PARAM_NO_ZEROMAP Jason Ekstrand
2021-06-09 4:35 ` [PATCH 04/31] drm/i915/gem: Set the watchdog timeout directly in intel_context_set_gem (v2) Jason Ekstrand
2021-06-09 4:35 ` [PATCH 05/31] drm/i915/gem: Return void from context_apply_all Jason Ekstrand
2021-06-09 4:35 ` [PATCH 06/31] drm/i915: Drop the CONTEXT_CLONE API (v2) Jason Ekstrand
2021-06-09 4:35 ` [PATCH 07/31] drm/i915: Implement SINGLE_TIMELINE with a syncobj (v4) Jason Ekstrand
2021-06-09 4:35 ` [PATCH 08/31] drm/i915: Drop getparam support for I915_CONTEXT_PARAM_ENGINES Jason Ekstrand
2021-06-09 4:35 ` [PATCH 09/31] drm/i915/gem: Disallow bonding of virtual engines (v3) Jason Ekstrand
2021-06-09 4:35 ` [PATCH 10/31] drm/i915/gem: Remove engine auto-magic with FENCE_SUBMIT (v2) Jason Ekstrand
2021-06-09 4:35 ` [PATCH 11/31] drm/i915/request: Remove the hook from await_execution Jason Ekstrand
2021-06-09 4:35 ` [PATCH 12/31] drm/i915/gem: Disallow creating contexts with too many engines Jason Ekstrand
2021-06-09 4:35 ` [PATCH 13/31] drm/i915: Stop manually RCU banging in reset_stats_ioctl (v2) Jason Ekstrand
2021-06-09 4:35 ` [PATCH 14/31] drm/i915/gem: Add a separate validate_priority helper Jason Ekstrand
2021-06-09 4:35 ` [PATCH 15/31] drm/i915: Add gem/i915_gem_context.h to the docs Jason Ekstrand
2021-06-09 4:35 ` [PATCH 16/31] drm/i915/gem: Add an intermediate proto_context struct (v4) Jason Ekstrand
2021-06-09 11:28 ` [Intel-gfx] " Daniel Vetter
2021-06-09 16:00 ` Jason Ekstrand
2021-06-10 16:44 ` Daniel Vetter
2021-06-10 16:53 ` Jason Ekstrand
2021-06-09 4:35 ` [PATCH 17/31] drm/i915/gem: Rework error handling in default_engines Jason Ekstrand
2021-06-09 4:36 ` [PATCH 18/31] drm/i915/gem: Optionally set SSEU in intel_context_set_gem Jason Ekstrand
2021-06-09 4:36 ` [PATCH 19/31] drm/i915: Add an i915_gem_vm_lookup helper Jason Ekstrand
2021-06-09 4:36 ` [PATCH 20/31] drm/i915/gem: Make an alignment check more sensible Jason Ekstrand
2021-06-09 4:36 ` [PATCH 21/31] drm/i915/gem: Use the proto-context to handle create parameters (v3) Jason Ekstrand
2021-06-09 4:36 ` [PATCH 22/31] drm/i915/gem: Return an error ptr from context_lookup Jason Ekstrand
2021-06-09 4:36 ` [PATCH 23/31] drm/i915/gt: Drop i915_address_space::file (v2) Jason Ekstrand
2021-06-09 4:36 ` [PATCH 24/31] drm/i915/gem: Delay context creation (v2) Jason Ekstrand
2021-06-09 8:25 ` [Intel-gfx] " kernel test robot
2021-06-09 11:38 ` kernel test robot
2021-06-09 11:44 ` kernel test robot
2021-06-09 4:36 ` [PATCH 25/31] drm/i915/gem: Don't allow changing the VM on running contexts (v2) Jason Ekstrand
2021-06-09 7:39 ` kernel test robot [this message]
2021-06-09 11:34 ` [Intel-gfx] " Daniel Vetter
2021-06-09 11:34 ` Daniel Vetter
2021-06-09 16:06 ` Jason Ekstrand
2021-06-09 4:36 ` [PATCH 26/31] drm/i915/gem: Don't allow changing the engine set " Jason Ekstrand
2021-06-09 4:36 ` [PATCH 27/31] drm/i915/selftests: Take a VM in kernel_context() Jason Ekstrand
2021-06-09 4:36 ` [PATCH 28/31] i915/gem/selftests: Assign the VM at context creation in igt_shared_ctx_exec Jason Ekstrand
2021-06-09 4:36 ` [PATCH 29/31] drm/i915/gem: Roll all of context creation together Jason Ekstrand
2021-06-09 4:36 ` [PATCH 30/31] drm/i915: Finalize contexts in GEM_CONTEXT_CREATE on version 13+ Jason Ekstrand
2021-06-09 10:13 ` [Intel-gfx] " kernel test robot
2021-06-09 11:38 ` Daniel Vetter
2021-06-09 4:36 ` [PATCH 31/31] drm/i915: Drop some RCU usage around context VMs Jason Ekstrand
2021-06-09 11:41 ` [Intel-gfx] " Daniel Vetter
2021-06-09 16:07 ` Jason Ekstrand
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