lkml.org 
[lkml]   [2022]   [Jan]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
Subject[ammarfaizi2-block:google/android/kernel/common/android12-5.10 2289/9999] kernel/sched/psi.c:538:3: error: implicit declaration of function 'trace_android_vh_psi_event'
tree:   https://github.com/ammarfaizi2/linux-block google/android/kernel/common/android12-5.10
head: b0d13db791b8774617b72c9242a7cf49f67720b2
commit: b79d1815c400c3929bb78a209b6e51a38d6ffcb2 [2289/9999] ANDROID: psi: Add vendor hooks for PSI tracing
config: i386-randconfig-a011-20220124 (https://download.01.org/0day-ci/archive/20220127/202201270959.49bfLJfz-lkp@intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 2a1b7aa016c0f4b5598806205bdfbab1ea2d92c4)
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/ammarfaizi2/linux-block/commit/b79d1815c400c3929bb78a209b6e51a38d6ffcb2
git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
git fetch --no-tags ammarfaizi2-block google/android/kernel/common/android12-5.10
git checkout b79d1815c400c3929bb78a209b6e51a38d6ffcb2
# 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=i386 SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

Note: the ammarfaizi2-block/google/android/kernel/common/android12-5.10 HEAD b0d13db791b8774617b72c9242a7cf49f67720b2 builds fine.
It only hurts bisectability.

All errors (new ones prefixed by >>):

>> kernel/sched/psi.c:538:3: error: implicit declaration of function 'trace_android_vh_psi_event' [-Werror,-Wimplicit-function-declaration]
trace_android_vh_psi_event(t);
^
>> kernel/sched/psi.c:546:2: error: implicit declaration of function 'trace_android_vh_psi_group' [-Werror,-Wimplicit-function-declaration]
trace_android_vh_psi_group(group);
^
2 errors generated.


vim +/trace_android_vh_psi_event +538 kernel/sched/psi.c

503
504 static u64 update_triggers(struct psi_group *group, u64 now)
505 {
506 struct psi_trigger *t;
507 bool new_stall = false;
508 u64 *total = group->total[PSI_POLL];
509
510 /*
511 * On subsequent updates, calculate growth deltas and let
512 * watchers know when their specified thresholds are exceeded.
513 */
514 list_for_each_entry(t, &group->triggers, node) {
515 u64 growth;
516
517 /* Check for stall activity */
518 if (group->polling_total[t->state] == total[t->state])
519 continue;
520
521 /*
522 * Multiple triggers might be looking at the same state,
523 * remember to update group->polling_total[] once we've
524 * been through all of them. Also remember to extend the
525 * polling time if we see new stall activity.
526 */
527 new_stall = true;
528
529 /* Calculate growth since last update */
530 growth = window_update(&t->win, now, total[t->state]);
531 if (growth < t->threshold)
532 continue;
533
534 /* Limit event signaling to once per window */
535 if (now < t->last_event_time + t->win.size)
536 continue;
537
> 538 trace_android_vh_psi_event(t);
539
540 /* Generate an event */
541 if (cmpxchg(&t->event, 0, 1) == 0)
542 wake_up_interruptible(&t->event_wait);
543 t->last_event_time = now;
544 }
545
> 546 trace_android_vh_psi_group(group);
547
548 if (new_stall)
549 memcpy(group->polling_total, total,
550 sizeof(group->polling_total));
551
552 return now + group->poll_min_period;
553 }
554

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

\
 
 \ /
  Last update: 2022-01-27 02:52    [W:0.050 / U:0.332 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site