* [pm:linux-next 12/24] drivers/base/power/domain.c:419:8: error: implicit declaration of function '__raw_notifier_call_chain'; did you mean
@ 2020-10-19 20:46 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2020-10-19 20:46 UTC (permalink / raw)
To: Ulf Hansson; +Cc: kbuild-all, linux-acpi, devel, linux-pm, Rafael J. Wysocki
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Hi Ulf,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next
head: cebedc51f1c24b0f773d2486b8adca4aadd958a9
commit: d4f8138354b9ec290de0c7ba527a945c5549e32b [12/24] PM: domains: Add support for PM domain on/off notifiers for genpd
config: riscv-randconfig-r015-20201019 (attached as .config)
compiler: riscv32-linux-gcc (GCC) 9.3.0
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://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git/commit/?id=d4f8138354b9ec290de0c7ba527a945c5549e32b
git remote add pm https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
git fetch --no-tags pm linux-next
git checkout d4f8138354b9ec290de0c7ba527a945c5549e32b
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=riscv
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
drivers/base/power/domain.c: In function '_genpd_power_on':
>> drivers/base/power/domain.c:419:8: error: implicit declaration of function '__raw_notifier_call_chain'; did you mean 'raw_notifier_call_chain'? [-Werror=implicit-function-declaration]
419 | ret = __raw_notifier_call_chain(&genpd->power_notifiers,
| ^~~~~~~~~~~~~~~~~~~~~~~~~
| raw_notifier_call_chain
cc1: some warnings being treated as errors
vim +419 drivers/base/power/domain.c
410
411 static int _genpd_power_on(struct generic_pm_domain *genpd, bool timed)
412 {
413 unsigned int state_idx = genpd->state_idx;
414 ktime_t time_start;
415 s64 elapsed_ns;
416 int ret, nr_calls = 0;
417
418 /* Notify consumers that we are about to power on. */
> 419 ret = __raw_notifier_call_chain(&genpd->power_notifiers,
420 GENPD_NOTIFY_PRE_ON, NULL, -1,
421 &nr_calls);
422 ret = notifier_to_errno(ret);
423 if (ret)
424 goto err;
425
426 if (!genpd->power_on)
427 goto out;
428
429 if (!timed) {
430 ret = genpd->power_on(genpd);
431 if (ret)
432 goto err;
433
434 goto out;
435 }
436
437 time_start = ktime_get();
438 ret = genpd->power_on(genpd);
439 if (ret)
440 goto err;
441
442 elapsed_ns = ktime_to_ns(ktime_sub(ktime_get(), time_start));
443 if (elapsed_ns <= genpd->states[state_idx].power_on_latency_ns)
444 goto out;
445
446 genpd->states[state_idx].power_on_latency_ns = elapsed_ns;
447 genpd->max_off_time_changed = true;
448 pr_debug("%s: Power-%s latency exceeded, new value %lld ns\n",
449 genpd->name, "on", elapsed_ns);
450
451 out:
452 raw_notifier_call_chain(&genpd->power_notifiers, GENPD_NOTIFY_ON, NULL);
453 return 0;
454 err:
455 raw_notifier_call_chain(&genpd->power_notifiers, GENPD_NOTIFY_OFF,
456 NULL);
457 return ret;
458 }
459
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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