mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: kernel test robot <lkp@intel.com>
To: Tvrtko Ursulin <tvrtko.ursulin@igalia.com>
Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org,
	"Christian König" <christian.koenig@amd.com>
Subject: include/trace/events/dma_fence.h:12:1: sparse: sparse: incorrect type in assignment (different address spaces)
Date: Fri, 22 Aug 2025 18:26:31 +0800	[thread overview]
Message-ID: <202508221834.hekYlJqU-lkp@intel.com> (raw)

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   3957a5720157264dcc41415fbec7c51c4000fc2d
commit: 506aa8b02a8d6898c64cc095d233fbae1cef8b8a dma-fence: Add safe access helpers and document the rules
date:   2 months ago
config: sh-randconfig-r132-20250822 (https://download.01.org/0day-ci/archive/20250822/202508221834.hekYlJqU-lkp@intel.com/config)
compiler: sh4-linux-gcc (GCC) 15.1.0
reproduce: (https://download.01.org/0day-ci/archive/20250822/202508221834.hekYlJqU-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>
| Closes: https://lore.kernel.org/oe-kbuild-all/202508221834.hekYlJqU-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
   drivers/dma-buf/dma-fence.c:1112:51: sparse: sparse: incorrect type in return expression (different address spaces) @@     expected char const [noderef] __rcu * @@     got char const * @@
   drivers/dma-buf/dma-fence.c:1112:51: sparse:     expected char const [noderef] __rcu *
   drivers/dma-buf/dma-fence.c:1112:51: sparse:     got char const *
   drivers/dma-buf/dma-fence.c:1114:24: sparse: sparse: incorrect type in return expression (different address spaces) @@     expected char const [noderef] __rcu * @@     got char * @@
   drivers/dma-buf/dma-fence.c:1114:24: sparse:     expected char const [noderef] __rcu *
   drivers/dma-buf/dma-fence.c:1114:24: sparse:     got char *
   drivers/dma-buf/dma-fence.c:1144:51: sparse: sparse: incorrect type in return expression (different address spaces) @@     expected char const [noderef] __rcu * @@     got char const * @@
   drivers/dma-buf/dma-fence.c:1144:51: sparse:     expected char const [noderef] __rcu *
   drivers/dma-buf/dma-fence.c:1144:51: sparse:     got char const *
   drivers/dma-buf/dma-fence.c:1146:24: sparse: sparse: incorrect type in return expression (different address spaces) @@     expected char const [noderef] __rcu * @@     got char * @@
   drivers/dma-buf/dma-fence.c:1146:24: sparse:     expected char const [noderef] __rcu *
   drivers/dma-buf/dma-fence.c:1146:24: sparse:     got char *
   drivers/dma-buf/dma-fence.c: note: in included file (through include/trace/trace_events.h, include/trace/define_trace.h, include/trace/events/dma_fence.h):
   include/trace/events/dma_fence.h:12:1: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected char const *str @@     got char const [noderef] __rcu * @@
   include/trace/events/dma_fence.h:12:1: sparse:     expected char const *str
   include/trace/events/dma_fence.h:12:1: sparse:     got char const [noderef] __rcu *
   include/trace/events/dma_fence.h:12:1: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected void const *driver_ptr_ @@     got char const [noderef] __rcu * @@
   include/trace/events/dma_fence.h:12:1: sparse:     expected void const *driver_ptr_
   include/trace/events/dma_fence.h:12:1: sparse:     got char const [noderef] __rcu *
   include/trace/events/dma_fence.h:12:1: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected char const *str @@     got char const [noderef] __rcu * @@
   include/trace/events/dma_fence.h:12:1: sparse:     expected char const *str
   include/trace/events/dma_fence.h:12:1: sparse:     got char const [noderef] __rcu *
>> include/trace/events/dma_fence.h:12:1: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected void const *timeline_ptr_ @@     got char const [noderef] __rcu * @@
   include/trace/events/dma_fence.h:12:1: sparse:     expected void const *timeline_ptr_
   include/trace/events/dma_fence.h:12:1: sparse:     got char const [noderef] __rcu *
   include/trace/events/dma_fence.h:12:1: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected char const *str @@     got char const [noderef] __rcu * @@
   include/trace/events/dma_fence.h:12:1: sparse:     expected char const *str
   include/trace/events/dma_fence.h:12:1: sparse:     got char const [noderef] __rcu *
   include/trace/events/dma_fence.h:12:1: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected void const *driver_ptr_ @@     got char const [noderef] __rcu * @@
   include/trace/events/dma_fence.h:12:1: sparse:     expected void const *driver_ptr_
   include/trace/events/dma_fence.h:12:1: sparse:     got char const [noderef] __rcu *
   include/trace/events/dma_fence.h:12:1: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected char const *str @@     got char const [noderef] __rcu * @@
   include/trace/events/dma_fence.h:12:1: sparse:     expected char const *str
   include/trace/events/dma_fence.h:12:1: sparse:     got char const [noderef] __rcu *
>> include/trace/events/dma_fence.h:12:1: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected void const *timeline_ptr_ @@     got char const [noderef] __rcu * @@
   include/trace/events/dma_fence.h:12:1: sparse:     expected void const *timeline_ptr_
   include/trace/events/dma_fence.h:12:1: sparse:     got char const [noderef] __rcu *

vim +12 include/trace/events/dma_fence.h

e941759c74a44d include/trace/events/fence.h     Maarten Lankhorst       2014-07-01  11  
f54d1867005c33 include/trace/events/dma_fence.h Chris Wilson            2016-10-25 @12  DECLARE_EVENT_CLASS(dma_fence,
e941759c74a44d include/trace/events/fence.h     Maarten Lankhorst       2014-07-01  13  
f54d1867005c33 include/trace/events/dma_fence.h Chris Wilson            2016-10-25  14  	TP_PROTO(struct dma_fence *fence),
e941759c74a44d include/trace/events/fence.h     Maarten Lankhorst       2014-07-01  15  
e941759c74a44d include/trace/events/fence.h     Maarten Lankhorst       2014-07-01  16  	TP_ARGS(fence),
e941759c74a44d include/trace/events/fence.h     Maarten Lankhorst       2014-07-01  17  
e941759c74a44d include/trace/events/fence.h     Maarten Lankhorst       2014-07-01  18  	TP_STRUCT__entry(
ecec875a6c3379 include/trace/events/dma_fence.h Tvrtko Ursulin          2025-05-15  19  		__string(driver, dma_fence_driver_name(fence))
ecec875a6c3379 include/trace/events/dma_fence.h Tvrtko Ursulin          2025-05-15  20  		__string(timeline, dma_fence_timeline_name(fence))
e941759c74a44d include/trace/events/fence.h     Maarten Lankhorst       2014-07-01  21  		__field(unsigned int, context)
e941759c74a44d include/trace/events/fence.h     Maarten Lankhorst       2014-07-01  22  		__field(unsigned int, seqno)
e941759c74a44d include/trace/events/fence.h     Maarten Lankhorst       2014-07-01  23  	),
e941759c74a44d include/trace/events/fence.h     Maarten Lankhorst       2014-07-01  24  
e941759c74a44d include/trace/events/fence.h     Maarten Lankhorst       2014-07-01  25  	TP_fast_assign(
2c92ca849fcc6e include/trace/events/dma_fence.h Steven Rostedt (Google  2024-05-16  26) 		__assign_str(driver);
2c92ca849fcc6e include/trace/events/dma_fence.h Steven Rostedt (Google  2024-05-16  27) 		__assign_str(timeline);
e941759c74a44d include/trace/events/fence.h     Maarten Lankhorst       2014-07-01  28  		__entry->context = fence->context;
e941759c74a44d include/trace/events/fence.h     Maarten Lankhorst       2014-07-01  29  		__entry->seqno = fence->seqno;
e941759c74a44d include/trace/events/fence.h     Maarten Lankhorst       2014-07-01  30  	),
e941759c74a44d include/trace/events/fence.h     Maarten Lankhorst       2014-07-01  31  
e941759c74a44d include/trace/events/fence.h     Maarten Lankhorst       2014-07-01  32  	TP_printk("driver=%s timeline=%s context=%u seqno=%u",
e941759c74a44d include/trace/events/fence.h     Maarten Lankhorst       2014-07-01  33  		  __get_str(driver), __get_str(timeline), __entry->context,
e941759c74a44d include/trace/events/fence.h     Maarten Lankhorst       2014-07-01  34  		  __entry->seqno)
e941759c74a44d include/trace/events/fence.h     Maarten Lankhorst       2014-07-01  35  );
e941759c74a44d include/trace/events/fence.h     Maarten Lankhorst       2014-07-01  36  

:::::: The code at line 12 was first introduced by commit
:::::: f54d1867005c3323f5d8ad83eed823e84226c429 dma-buf: Rename struct fence to dma_fence

:::::: TO: Chris Wilson <chris@chris-wilson.co.uk>
:::::: CC: Daniel Vetter <daniel.vetter@ffwll.ch>

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

                 reply	other threads:[~2025-08-22 10:26 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=202508221834.hekYlJqU-lkp@intel.com \
    --to=lkp@intel.com \
    --cc=christian.koenig@amd.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=oe-kbuild-all@lists.linux.dev \
    --cc=tvrtko.ursulin@igalia.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®