From: kernel test robot <lkp@intel.com>
To: Josh Poimboeuf <jpoimboe@kernel.org>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev
Subject: [jpoimboe:sframe 16/17] kernel/unwind/user.c:210:8: error: no member named 'nr_entries' in 'struct unwind_user_info'; did you mean 'entries'?
Date: Fri, 25 Oct 2024 20:31:09 +0800 [thread overview]
Message-ID: <202410252011.eFEIsaJK-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/jpoimboe/linux.git sframe
head: 7f54f6a91246a746ba799c52c97effb41e28a88b
commit: 7a409ba76d997448b80fddf0b3fc96f554aeff14 [16/17] ctx_ctr
config: x86_64-kexec (https://download.01.org/0day-ci/archive/20241025/202410252011.eFEIsaJK-lkp@intel.com/config)
compiler: clang version 19.1.2 (https://github.com/llvm/llvm-project 7ba7d8e2f7b6445b60679da826210cdde29eaf8b)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241025/202410252011.eFEIsaJK-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/202410252011.eFEIsaJK-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from kernel/unwind/user.c:15:
In file included from include/linux/mm.h:2232:
include/linux/vmstat.h:503:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
503 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
504 | item];
| ~~~~
include/linux/vmstat.h:510:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
510 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
511 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:517:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
517 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
| ~~~~~~~~~~~ ^ ~~~
include/linux/vmstat.h:523:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
523 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
524 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
>> kernel/unwind/user.c:210:8: error: no member named 'nr_entries' in 'struct unwind_user_info'; did you mean 'entries'?
210 | info->nr_entries = trace.nr;
| ^~~~~~~~~~
| entries
include/linux/unwind_user.h:12:18: note: 'entries' declared here
12 | unsigned long *entries;
| ^
>> kernel/unwind/user.c:211:8: error: no member named 'last_cookie' in 'struct unwind_user_info'; did you mean 'ctx_cookie'?
211 | info->last_cookie = cookie;
| ^~~~~~~~~~~
| ctx_cookie
include/linux/unwind_user.h:13:8: note: 'ctx_cookie' declared here
13 | u64 ctx_cookie;
| ^
4 warnings and 2 errors generated.
vim +210 kernel/unwind/user.c
f16e616d9fd585 Josh Poimboeuf 2024-09-16 172
f16e616d9fd585 Josh Poimboeuf 2024-09-16 173 static void unwind_user_task_work(struct callback_head *unused)
f16e616d9fd585 Josh Poimboeuf 2024-09-16 174 {
f16e616d9fd585 Josh Poimboeuf 2024-09-16 175 struct unwind_user_info *info = ¤t->unwind_user_info;
f16e616d9fd585 Josh Poimboeuf 2024-09-16 176 struct unwind_stacktrace trace;
f16e616d9fd585 Josh Poimboeuf 2024-09-16 177 unsigned long pending_callbacks;
f16e616d9fd585 Josh Poimboeuf 2024-09-16 178 u64 cookie;
f16e616d9fd585 Josh Poimboeuf 2024-09-16 179 u64 cpu, ctx_ctr;
f16e616d9fd585 Josh Poimboeuf 2024-09-16 180 int i;
f16e616d9fd585 Josh Poimboeuf 2024-09-16 181
f16e616d9fd585 Josh Poimboeuf 2024-09-16 182 BUILD_BUG_ON(UNWIND_MAX_CALLBACKS > 32);
f16e616d9fd585 Josh Poimboeuf 2024-09-16 183
f16e616d9fd585 Josh Poimboeuf 2024-09-16 184 if (WARN_ON_ONCE(!info->ctx_cookie || !info->pending_callbacks))
f16e616d9fd585 Josh Poimboeuf 2024-09-16 185 return;
f16e616d9fd585 Josh Poimboeuf 2024-09-16 186
f16e616d9fd585 Josh Poimboeuf 2024-09-16 187 scoped_guard(irqsave) {
f16e616d9fd585 Josh Poimboeuf 2024-09-16 188 pending_callbacks = info->pending_callbacks;
f16e616d9fd585 Josh Poimboeuf 2024-09-16 189 cookie = info->ctx_cookie;
f16e616d9fd585 Josh Poimboeuf 2024-09-16 190
f16e616d9fd585 Josh Poimboeuf 2024-09-16 191 info->pending_callbacks = 0;
f16e616d9fd585 Josh Poimboeuf 2024-09-16 192 info->ctx_cookie = 0;
f16e616d9fd585 Josh Poimboeuf 2024-09-16 193
f16e616d9fd585 Josh Poimboeuf 2024-09-16 194 cpu = raw_smp_processor_id();
f16e616d9fd585 Josh Poimboeuf 2024-09-16 195 ctx_ctr = __this_cpu_read(unwind_ctx_ctr);
f16e616d9fd585 Josh Poimboeuf 2024-09-16 196 }
f16e616d9fd585 Josh Poimboeuf 2024-09-16 197
f16e616d9fd585 Josh Poimboeuf 2024-09-16 198 if (!info->entries) {
f16e616d9fd585 Josh Poimboeuf 2024-09-16 199 info->entries = kmalloc(UNWIND_MAX_ENTRIES * sizeof(long),
f16e616d9fd585 Josh Poimboeuf 2024-09-16 200 GFP_KERNEL);
f16e616d9fd585 Josh Poimboeuf 2024-09-16 201 if (!info->entries)
f16e616d9fd585 Josh Poimboeuf 2024-09-16 202 return;
f16e616d9fd585 Josh Poimboeuf 2024-09-16 203 }
f16e616d9fd585 Josh Poimboeuf 2024-09-16 204
f16e616d9fd585 Josh Poimboeuf 2024-09-16 205 trace.entries = info->entries;
f16e616d9fd585 Josh Poimboeuf 2024-09-16 206
f16e616d9fd585 Josh Poimboeuf 2024-09-16 207 trace.nr = 0;
f16e616d9fd585 Josh Poimboeuf 2024-09-16 208 unwind_user(&trace, UNWIND_MAX_ENTRIES);
f16e616d9fd585 Josh Poimboeuf 2024-09-16 209
f16e616d9fd585 Josh Poimboeuf 2024-09-16 @210 info->nr_entries = trace.nr;
f16e616d9fd585 Josh Poimboeuf 2024-09-16 @211 info->last_cookie = cookie;
f16e616d9fd585 Josh Poimboeuf 2024-09-16 212
f16e616d9fd585 Josh Poimboeuf 2024-09-16 213 guard(rwsem_read)(&callbacks_rwsem);
f16e616d9fd585 Josh Poimboeuf 2024-09-16 214
f16e616d9fd585 Josh Poimboeuf 2024-09-16 215 for_each_set_bit(i, &pending_callbacks, UNWIND_MAX_CALLBACKS) {
f16e616d9fd585 Josh Poimboeuf 2024-09-16 216 if (callbacks[i])
f16e616d9fd585 Josh Poimboeuf 2024-09-16 217 callbacks[i]->func(&trace, cookie, info->privs[i]);
f16e616d9fd585 Josh Poimboeuf 2024-09-16 218 }
f16e616d9fd585 Josh Poimboeuf 2024-09-16 219 }
f16e616d9fd585 Josh Poimboeuf 2024-09-16 220
:::::: The code at line 210 was first introduced by commit
:::::: f16e616d9fd58524e2200a34c267279e578816a7 unwind: Add deferred userspace unwinding API
:::::: TO: Josh Poimboeuf <jpoimboe@kernel.org>
:::::: CC: Josh Poimboeuf <jpoimboe@kernel.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2024-10-25 12:32 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=202410252011.eFEIsaJK-lkp@intel.com \
--to=lkp@intel.com \
--cc=jpoimboe@kernel.org \
--cc=llvm@lists.linux.dev \
--cc=oe-kbuild-all@lists.linux.dev \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.