From: kernel test robot <lkp@intel.com>
To: oe-kbuild@lists.linux.dev
Cc: lkp@intel.com, Julia Lawall <julia.lawall@inria.fr>
Subject: drivers/dma/idxd/device.c:774:8-26: WARNING: dma_alloc_coherent used in
Date: Thu, 22 Jun 2023 10:48:11 +0800 [thread overview]
Message-ID: <202306221019.fuVCjfX6-lkp@intel.com> (raw)
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: linux-kernel@vger.kernel.org
TO: Dave Jiang <dave.jiang@intel.com>
CC: Vinod Koul <vkoul@kernel.org>
CC: Fenghua Yu <fenghua.yu@intel.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: dad9774deaf1cf8e8f7483310dfb2690310193d2
commit: 244da66cda359227d80ccb41dbcb99da40eae186 dmaengine: idxd: setup event log configuration
date: 2 months ago
:::::: branch date: 7 hours ago
:::::: commit date: 2 months ago
config: x86_64-randconfig-c041-20230621 (https://download.01.org/0day-ci/archive/20230622/202306221019.fuVCjfX6-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce: (https://download.01.org/0day-ci/archive/20230622/202306221019.fuVCjfX6-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Reported-by: Julia Lawall <julia.lawall@inria.fr>
| Closes: https://lore.kernel.org/r/202306221019.fuVCjfX6-lkp@intel.com/
cocci warnings: (new ones prefixed by >>)
>> drivers/dma/idxd/device.c:774:8-26: WARNING: dma_alloc_coherent used in
/*
>> * Address needs to be page aligned. However, dma_alloc_coherent() provides
>> * at minimal page size aligned address. No manual alignment required.
*/
>> addr already zeroes out memory, so memset is not needed
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2023-06-22 2:49 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-22 2:48 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2023-05-28 17:34 drivers/dma/idxd/device.c:774:8-26: WARNING: dma_alloc_coherent used in kernel test robot
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