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Date: Mon, 29 Nov 2021 16:00:33 +0800
From: kernel test robot <lkp@...el.com>
To: Jeya R <jeyr@...eaurora.org>, linux-arm-msm@...r.kernel.org,
srinivas.kandagatla@...aro.org
Cc: llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
Jeya R <jeyr@...eaurora.org>, gregkh@...uxfoundation.org,
linux-kernel@...r.kernel.org, fastrpc.upstream@....qualcomm.com
Subject: Re: [PATCH 2/2] misc: fastrpc: Add dma handle implementation
Hi Jeya,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on char-misc/char-misc-testing]
[also build test ERROR on v5.16-rc3 next-20211126]
[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/Jeya-R/Add-DMA-handle-implementation/20211129-133228
base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git cd455ebb748c4e198c8158e5d61b3034bf10f22b
config: hexagon-randconfig-r045-20211129 (https://download.01.org/0day-ci/archive/20211129/202111291504.W1SMyI4E-lkp@intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project df08b2fe8b35cb63dfb3b49738a3494b9b4e6f8e)
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/d8e9cc594aeafa392d306e883c741b984b5fc89a
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Jeya-R/Add-DMA-handle-implementation/20211129-133228
git checkout d8e9cc594aeafa392d306e883c741b984b5fc89a
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/misc/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
>> drivers/misc/fastrpc.c:721:17: error: use of 'fastrpc_remote_arg' with tag type that does not match previous declaration
size = (sizeof(struct fastrpc_remote_arg) +
^~~~~~
union
drivers/misc/fastrpc.c:106:7: note: previous use is here
union fastrpc_remote_arg {
^
drivers/misc/fastrpc.c:925:2: error: use of 'fastrpc_remote_arg' with tag type that does not match previous declaration
struct fastrpc_remote_arg *rpra = ctx->rpra;
^~~~~~
union
drivers/misc/fastrpc.c:106:7: note: previous use is here
union fastrpc_remote_arg {
^
>> drivers/misc/fastrpc.c:942:43: error: no member named 'pv' in 'union fastrpc_remote_arg'
void *src = (void *)(uintptr_t)rpra[i].pv;
~~~~~~~ ^
>> drivers/misc/fastrpc.c:944:22: error: no member named 'len' in 'union fastrpc_remote_arg'
u64 len = rpra[i].len;
~~~~~~~ ^
drivers/misc/fastrpc.c:958:25: error: use of undeclared identifier 'fl'
if (!fastrpc_map_find(fl, (int)fdlist[i], &mmap))
^
5 errors generated.
vim +/fastrpc_remote_arg +721 drivers/misc/fastrpc.c
c68cfb718c8f97 Srinivas Kandagatla 2019-02-08 689
c68cfb718c8f97 Srinivas Kandagatla 2019-02-08 690 /*
c68cfb718c8f97 Srinivas Kandagatla 2019-02-08 691 * Fastrpc payload buffer with metadata looks like:
c68cfb718c8f97 Srinivas Kandagatla 2019-02-08 692 *
c68cfb718c8f97 Srinivas Kandagatla 2019-02-08 693 * >>>>>> START of METADATA <<<<<<<<<
c68cfb718c8f97 Srinivas Kandagatla 2019-02-08 694 * +---------------------------------+
c68cfb718c8f97 Srinivas Kandagatla 2019-02-08 695 * | Arguments |
c68cfb718c8f97 Srinivas Kandagatla 2019-02-08 696 * | type:(struct fastrpc_remote_arg)|
c68cfb718c8f97 Srinivas Kandagatla 2019-02-08 697 * | (0 - N) |
c68cfb718c8f97 Srinivas Kandagatla 2019-02-08 698 * +---------------------------------+
c68cfb718c8f97 Srinivas Kandagatla 2019-02-08 699 * | Invoke Buffer list |
c68cfb718c8f97 Srinivas Kandagatla 2019-02-08 700 * | type:(struct fastrpc_invoke_buf)|
c68cfb718c8f97 Srinivas Kandagatla 2019-02-08 701 * | (0 - N) |
c68cfb718c8f97 Srinivas Kandagatla 2019-02-08 702 * +---------------------------------+
c68cfb718c8f97 Srinivas Kandagatla 2019-02-08 703 * | Page info list |
c68cfb718c8f97 Srinivas Kandagatla 2019-02-08 704 * | type:(struct fastrpc_phy_page) |
c68cfb718c8f97 Srinivas Kandagatla 2019-02-08 705 * | (0 - N) |
c68cfb718c8f97 Srinivas Kandagatla 2019-02-08 706 * +---------------------------------+
c68cfb718c8f97 Srinivas Kandagatla 2019-02-08 707 * | Optional info |
c68cfb718c8f97 Srinivas Kandagatla 2019-02-08 708 * |(can be specific to SoC/Firmware)|
c68cfb718c8f97 Srinivas Kandagatla 2019-02-08 709 * +---------------------------------+
c68cfb718c8f97 Srinivas Kandagatla 2019-02-08 710 * >>>>>>>> END of METADATA <<<<<<<<<
c68cfb718c8f97 Srinivas Kandagatla 2019-02-08 711 * +---------------------------------+
c68cfb718c8f97 Srinivas Kandagatla 2019-02-08 712 * | Inline ARGS |
c68cfb718c8f97 Srinivas Kandagatla 2019-02-08 713 * | (0-N) |
c68cfb718c8f97 Srinivas Kandagatla 2019-02-08 714 * +---------------------------------+
c68cfb718c8f97 Srinivas Kandagatla 2019-02-08 715 */
c68cfb718c8f97 Srinivas Kandagatla 2019-02-08 716
c68cfb718c8f97 Srinivas Kandagatla 2019-02-08 717 static int fastrpc_get_meta_size(struct fastrpc_invoke_ctx *ctx)
c68cfb718c8f97 Srinivas Kandagatla 2019-02-08 718 {
c68cfb718c8f97 Srinivas Kandagatla 2019-02-08 719 int size = 0;
c68cfb718c8f97 Srinivas Kandagatla 2019-02-08 720
c68cfb718c8f97 Srinivas Kandagatla 2019-02-08 @721 size = (sizeof(struct fastrpc_remote_arg) +
c68cfb718c8f97 Srinivas Kandagatla 2019-02-08 722 sizeof(struct fastrpc_invoke_buf) +
c68cfb718c8f97 Srinivas Kandagatla 2019-02-08 723 sizeof(struct fastrpc_phy_page)) * ctx->nscalars +
c68cfb718c8f97 Srinivas Kandagatla 2019-02-08 724 sizeof(u64) * FASTRPC_MAX_FDLIST +
c68cfb718c8f97 Srinivas Kandagatla 2019-02-08 725 sizeof(u32) * FASTRPC_MAX_CRCLIST;
c68cfb718c8f97 Srinivas Kandagatla 2019-02-08 726
c68cfb718c8f97 Srinivas Kandagatla 2019-02-08 727 return size;
c68cfb718c8f97 Srinivas Kandagatla 2019-02-08 728 }
c68cfb718c8f97 Srinivas Kandagatla 2019-02-08 729
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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