* Re: [Intel-gfx] [PATCH 12/26] drm/i915/guc: Implement multi-lrc submission
[not found] <20211004220637.14746-13-matthew.brost@intel.com>
@ 2021-10-05 7:55 ` kernel test robot
2021-10-05 10:37 ` kernel test robot
1 sibling, 0 replies; 2+ messages in thread
From: kernel test robot @ 2021-10-05 7:55 UTC (permalink / raw)
To: Matthew Brost, intel-gfx, dri-devel
Cc: llvm, kbuild-all, john.c.harrison, daniele.ceraolospurio
[-- Attachment #1: Type: text/plain, Size: 3247 bytes --]
Hi Matthew,
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 linus/master airlied/drm-next v5.15-rc3 next-20210922]
[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/Matthew-Brost/Parallel-submission-aka-multi-bb-execbuf/20211005-061424
base: git://anongit.freedesktop.org/drm/drm-tip drm-tip
config: i386-randconfig-a004-20211004 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project c0039de2953d15815448b4b3c3bafb45607781e0)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/0day-ci/linux/commit/3bea3cc438df1105d0d8c1bcc01b96559d4bb78c
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Matthew-Brost/Parallel-submission-aka-multi-bb-execbuf/20211005-061424
git checkout 3bea3cc438df1105d0d8c1bcc01b96559d4bb78c
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=i386
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:1486:7: warning: variable 'ret' is used uninitialized whenever 'if' condition is false [-Wsometimes-uninitialized]
if (multi_lrc_submit(rq)) {
^~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:1499:9: note: uninitialized use occurs here
return ret;
^~~
drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:1486:3: note: remove the 'if' if its condition is always true
if (multi_lrc_submit(rq)) {
^~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:1479:9: note: initialize the variable 'ret' to silence this warning
int ret;
^
= 0
1 warning generated.
vim +1486 drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
1475
1476 static int guc_bypass_tasklet_submit(struct intel_guc *guc,
1477 struct i915_request *rq)
1478 {
1479 int ret;
1480
1481 __i915_request_submit(rq);
1482
1483 trace_i915_request_in(rq, 0);
1484
1485 if (is_multi_lrc_rq(rq)) {
> 1486 if (multi_lrc_submit(rq)) {
1487 ret = guc_wq_item_append(guc, rq);
1488 if (!ret)
1489 ret = guc_add_request(guc, rq);
1490 }
1491 } else {
1492 guc_set_lrc_tail(rq);
1493 ret = guc_add_request(guc, rq);
1494 }
1495
1496 if (unlikely(ret == -EPIPE))
1497 disable_submission(guc);
1498
1499 return ret;
1500 }
1501
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 32105 bytes --]
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: [Intel-gfx] [PATCH 12/26] drm/i915/guc: Implement multi-lrc submission
[not found] <20211004220637.14746-13-matthew.brost@intel.com>
2021-10-05 7:55 ` [Intel-gfx] [PATCH 12/26] drm/i915/guc: Implement multi-lrc submission kernel test robot
@ 2021-10-05 10:37 ` kernel test robot
1 sibling, 0 replies; 2+ messages in thread
From: kernel test robot @ 2021-10-05 10:37 UTC (permalink / raw)
To: Matthew Brost, intel-gfx, dri-devel
Cc: llvm, kbuild-all, john.c.harrison, daniele.ceraolospurio
[-- Attachment #1: Type: text/plain, Size: 3247 bytes --]
Hi Matthew,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on drm-tip/drm-tip]
[cannot apply to drm-intel/for-linux-next drm-exynos/exynos-drm-next tegra-drm/drm/tegra/for-next linus/master airlied/drm-next v5.15-rc3 next-20210922]
[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/Matthew-Brost/Parallel-submission-aka-multi-bb-execbuf/20211005-061424
base: git://anongit.freedesktop.org/drm/drm-tip drm-tip
config: x86_64-randconfig-a003-20211004 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project c0039de2953d15815448b4b3c3bafb45607781e0)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/0day-ci/linux/commit/3bea3cc438df1105d0d8c1bcc01b96559d4bb78c
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Matthew-Brost/Parallel-submission-aka-multi-bb-execbuf/20211005-061424
git checkout 3bea3cc438df1105d0d8c1bcc01b96559d4bb78c
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
>> drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:1486:7: error: variable 'ret' is used uninitialized whenever 'if' condition is false [-Werror,-Wsometimes-uninitialized]
if (multi_lrc_submit(rq)) {
^~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:1499:9: note: uninitialized use occurs here
return ret;
^~~
drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:1486:3: note: remove the 'if' if its condition is always true
if (multi_lrc_submit(rq)) {
^~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:1479:9: note: initialize the variable 'ret' to silence this warning
int ret;
^
= 0
1 error generated.
vim +1486 drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
1475
1476 static int guc_bypass_tasklet_submit(struct intel_guc *guc,
1477 struct i915_request *rq)
1478 {
1479 int ret;
1480
1481 __i915_request_submit(rq);
1482
1483 trace_i915_request_in(rq, 0);
1484
1485 if (is_multi_lrc_rq(rq)) {
> 1486 if (multi_lrc_submit(rq)) {
1487 ret = guc_wq_item_append(guc, rq);
1488 if (!ret)
1489 ret = guc_add_request(guc, rq);
1490 }
1491 } else {
1492 guc_set_lrc_tail(rq);
1493 ret = guc_add_request(guc, rq);
1494 }
1495
1496 if (unlikely(ret == -EPIPE))
1497 disable_submission(guc);
1498
1499 return ret;
1500 }
1501
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 36747 bytes --]
^ permalink raw reply [flat|nested] 2+ messages in thread