Re: [PATCH v3] vduse: Add suspend
From: kernel test robot
Date: Wed Jun 10 2026 - 15:11:01 EST
Hi Eugenio,
kernel test robot noticed the following build errors:
[auto build test ERROR on next-20260609]
[cannot apply to linus/master v7.1-rc7 v7.1-rc6 v7.1-rc5 v7.1-rc7]
[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#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Eugenio-P-rez/vduse-Add-suspend/20260610-164534
base: next-20260609
patch link: https://lore.kernel.org/r/20260610083452.477759-1-eperezma%40redhat.com
patch subject: [PATCH v3] vduse: Add suspend
config: hexagon-allmodconfig (https://download.01.org/0day-ci/archive/20260611/202606110222.CJtRWzQl-lkp@xxxxxxxxx/config)
compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project 7917772d7d61384696c61102c08c2ea158e610fa)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260611/202606110222.CJtRWzQl-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202606110222.CJtRWzQl-lkp@xxxxxxxxx/
All errors (new ones prefixed by >>):
>> drivers/vdpa/vdpa_user/vduse_dev.c:566:3: error: cannot jump from this goto statement to its label
566 | goto unlock;
| ^
drivers/vdpa/vdpa_user/vduse_dev.c:568:2: note: jump bypasses initialization of variable with __attribute__((cleanup))
568 | guard(rwsem_read)(&vq->dev->rwsem);
| ^
include/linux/cleanup.h:423:2: note: expanded from macro 'guard'
423 | CLASS(_name, __UNIQUE_ID(guard))
| ^
include/linux/cleanup.h:303:3: note: expanded from macro 'CLASS'
303 | class_##_name##_constructor
| ^
<scratch space>:132:1: note: expanded from here
132 | class_rwsem_read_constructor
| ^
note: (skipping 3 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:16:23: note: expanded from macro '__PASTE'
16 | #define __PASTE(a, b) ___PASTE(a, b)
| ^
include/linux/compiler_types.h:15:24: note: expanded from macro '___PASTE'
15 | #define ___PASTE(a, b) a##b
| ^
<scratch space>:138:1: note: expanded from here
138 | __UNIQUE_ID_unlock_770
| ^
drivers/vdpa/vdpa_user/vduse_dev.c:568:2: note: jump bypasses initialization of variable with __attribute__((cleanup))
include/linux/cleanup.h:423:15: note: expanded from macro 'guard'
423 | CLASS(_name, __UNIQUE_ID(guard))
| ^
include/linux/compiler.h:165:2: note: expanded from macro '__UNIQUE_ID'
165 | __PASTE(__UNIQUE_ID_, \
| ^
include/linux/compiler_types.h:16:23: note: expanded from macro '__PASTE'
16 | #define __PASTE(a, b) ___PASTE(a, b)
| ^
include/linux/compiler_types.h:15:24: note: expanded from macro '___PASTE'
15 | #define ___PASTE(a, b) a##b
| ^
<scratch space>:126:1: note: expanded from here
126 | __UNIQUE_ID_guard_769
| ^
1 error generated.
vim +566 drivers/vdpa/vdpa_user/vduse_dev.c
c8a6153b6c59d9 Xie Yongji 2021-08-31 561
c8a6153b6c59d9 Xie Yongji 2021-08-31 562 static void vduse_vq_kick(struct vduse_virtqueue *vq)
c8a6153b6c59d9 Xie Yongji 2021-08-31 563 {
c8a6153b6c59d9 Xie Yongji 2021-08-31 564 spin_lock(&vq->kick_lock);
c8a6153b6c59d9 Xie Yongji 2021-08-31 565 if (!vq->ready)
c8a6153b6c59d9 Xie Yongji 2021-08-31 @566 goto unlock;
c8a6153b6c59d9 Xie Yongji 2021-08-31 567
9c4307e82fa1dc Eugenio Pérez 2026-06-10 568 guard(rwsem_read)(&vq->dev->rwsem);
9c4307e82fa1dc Eugenio Pérez 2026-06-10 569 if (vq->dev->suspended)
9c4307e82fa1dc Eugenio Pérez 2026-06-10 570 return;
9c4307e82fa1dc Eugenio Pérez 2026-06-10 571
c8a6153b6c59d9 Xie Yongji 2021-08-31 572 if (vq->kickfd)
3652117f854819 Christian Brauner 2023-11-22 573 eventfd_signal(vq->kickfd);
c8a6153b6c59d9 Xie Yongji 2021-08-31 574 else
c8a6153b6c59d9 Xie Yongji 2021-08-31 575 vq->kicked = true;
c8a6153b6c59d9 Xie Yongji 2021-08-31 576 unlock:
c8a6153b6c59d9 Xie Yongji 2021-08-31 577 spin_unlock(&vq->kick_lock);
c8a6153b6c59d9 Xie Yongji 2021-08-31 578 }
c8a6153b6c59d9 Xie Yongji 2021-08-31 579
--
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