[tglx-devel:timers/posix 58/61] kernel/signal.c:2097:61: error: 'kernel_siginfo_t' {aka 'struct kernel_siginfo'} has no member named 'list'

[tglx-devel:timers/posix 58/61] kernel/signal.c:2097:61: error: 'kernel_siginfo_t' {aka 'struct kernel_siginfo'} has no member named 'list'

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git timers/posix
head:   16a20adb1e0ae19ad42041a7d1b5583e4705ca0c
commit: 3ef2ce19cb1200cb49c61f9b3cef58c4b8a3a10d [58/61] signal: Add list to track ignored posix timers
config: csky-defconfig (https://download.01.org/0day-ci/archive/20230606/202306061112.tUSPDz2k-lkp@intel.com/config)
compiler: csky-linux-gcc (GCC) 12.3.0
reproduce (this is a W=1 build):
        mkdir -p ~/bin
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git/commit/?id=3ef2ce19cb1200cb49c61f9b3cef58c4b8a3a10d
        git remote add tglx-devel https://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git
        git fetch --no-tags tglx-devel timers/posix
        git checkout 3ef2ce19cb1200cb49c61f9b3cef58c4b8a3a10d
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.3.0 ~/bin/make.cross W=1 O=build_dir ARCH=csky olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.3.0 ~/bin/make.cross W=1 O=build_dir ARCH=csky SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202306061112.tUSPDz2k-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from include/asm-generic/bug.h:7,
                    from arch/csky/include/asm/bug.h:18,
                    from include/linux/bug.h:5,
                    from include/linux/thread_info.h:13,
                    from include/asm-generic/preempt.h:5,
                    from ./arch/csky/include/generated/asm/preempt.h:1,
                    from include/linux/preempt.h:78,
                    from include/linux/spinlock.h:56,
                    from include/linux/mmzone.h:8,
                    from include/linux/gfp.h:7,
                    from include/linux/slab.h:15,
                    from kernel/signal.c:14:
   kernel/signal.c: In function 'posixtimer_sig_unignore':
>> kernel/signal.c:2097:61: error: 'kernel_siginfo_t' {aka 'struct kernel_siginfo'} has no member named 'list'
    2097 |                 if (WARN_ON_ONCE(!list_empty(&tmr->sigq.info.list)))
         |                                                             ^
   include/linux/once_lite.h:28:41: note: in definition of macro 'DO_ONCE_LITE_IF'
      28 |                 bool __ret_do_once = !!(condition);                     \
         |                                         ^~~~~~~~~
   kernel/signal.c:2097:21: note: in expansion of macro 'WARN_ON_ONCE'
    2097 |                 if (WARN_ON_ONCE(!list_empty(&tmr->sigq.info.list)))
         |                     ^~~~~~~~~~~~


vim +2097 kernel/signal.c

  2067	
  2068	static void posixtimer_sig_unignore(struct task_struct *tsk, int sig)
  2069	{
  2070		struct hlist_head *head = &tsk->signal->ignored_posix_timers;
  2071		struct hlist_node *tmp;
  2072		struct k_itimer *tmr;
  2073	
  2074		if (likely(hlist_empty(head)))
  2075			return;
  2076	
  2077		/*
  2078		 * Rearming a timer with sighand lock held is not possible due to
  2079		 * lock ordering vs. tmr::it_lock. Just stick the sigqueue back and
  2080		 * let the signal delivery path deal with it whether it needs to be
  2081		 * rearmed or not. This cannot be decided here w/o dropping sighand
  2082		 * lock and creating a loop retry horror show.
  2083		 */
  2084		hlist_for_each_entry_safe(tmr, tmp , head, ignored_list) {
  2085			struct task_struct *target;
  2086	
  2087			/*
  2088			 * tmr::sigq.info.si_signo is immutable, so accessing it
  2089			 * without holding tmr::it_lock is safe.
  2090			 */
  2091			if (tmr->sigq.info.si_signo != sig)
  2092				continue;
  2093	
  2094			hlist_del_init(&tmr->ignored_list);
  2095	
  2096			/* This should never happen and leaks a reference count */
> 2097			if (WARN_ON_ONCE(!list_empty(&tmr->sigq.info.list)))
  2098				continue;
  2099	
  2100			/*
  2101			 * Get the target for the signal. If target is a thread and
  2102			 * has exited by now, drop the reference count.
  2103			 */
  2104			target = posixtimer_get_target(tmr);
  2105			if (target)
  2106				posixtimer_queue_sigqueue(&tmr->sigq, target, tmr->it_pid_type);
  2107			else
  2108				posixtimer_putref(tmr);
  2109		}
  2110	}
  2111	#else /* CONFIG_POSIX_TIMERS */
  2112	static inline void posixtimer_sig_ignore(struct task_struct *tsk, struct sigqueue *q) { }
  2113	static inline void posixtimer_sig_unignore(struct task_struct *tsk, int sig) { }
  2114	#endif /* !CONFIG_POSIX_TIMERS */
  2115	

-- 
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