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Date: Fri, 9 Sep 2022 12:40:36 +0800
From: kernel test robot <lkp@...el.com>
To: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
Hans de Goede <hdegoede@...hat.com>,
"Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
Ard Biesheuvel <ardb@...nel.org>,
Mark Brown <broonie@...nel.org>, linux-acpi@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-efi@...r.kernel.org,
linux-i2c@...r.kernel.org, linux-arm-msm@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-spi@...r.kernel.org,
devel@...ica.org
Cc: kbuild-all@...ts.01.org, Len Brown <lenb@...nel.org>,
Elie Morisse <syniurge@...il.com>,
Nehal Shah <nehal-bakulchandra.shah@....com>,
Shyam Sundar S K <shyam-sundar.s-k@....com>,
Khalil Blaiech <kblaiech@...dia.com>,
Andy Gross <agross@...nel.org>,
Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konrad.dybcio@...ainline.org>,
Will Deacon <will@...nel.org>,
Mark Rutland <mark.rutland@....com>,
Daniel Mack <daniel@...que.org>,
Haojian Zhuang <haojian.zhuang@...il.com>,
Robert Jarzmik <robert.jarzmik@...e.fr>,
Robert Moore <robert.moore@...el.com>,
Wolfram Sang <wsa-dev@...g-engineering.com>
Subject: Re: [PATCH v2 6/8] perf: qcom_l2_pmu: Refactor _UID handling to use
acpi_dev_uid_to_integer()
Hi Andy,
I love your patch! Perhaps something to improve:
[auto build test WARNING on rafael-pm/linux-next]
[also build test WARNING on wsa/i2c/for-next broonie-spi/for-next efi/next linus/master v6.0-rc4 next-20220908]
[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/Andy-Shevchenko/ACPI-unify-_UID-handling-as-integer/20220908-213543
base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next
config: arm64-allyesconfig (https://download.01.org/0day-ci/archive/20220909/202209091254.rIFedxQL-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 12.1.0
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://github.com/intel-lab-lkp/linux/commit/9441434beecbf7fcd74ca58adbb06cc53c874179
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Andy-Shevchenko/ACPI-unify-_UID-handling-as-integer/20220908-213543
git checkout 9441434beecbf7fcd74ca58adbb06cc53c874179
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/perf/
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@...el.com>
All warnings (new ones prefixed by >>):
In file included from include/linux/device.h:15,
from include/linux/acpi.h:15,
from drivers/perf/qcom_l2_pmu.c:4:
drivers/perf/qcom_l2_pmu.c: In function 'l2_cache_pmu_probe_cluster':
>> drivers/perf/qcom_l2_pmu.c:882:17: warning: format '%ld' expects argument of type 'long int', but argument 3 has type 'u64' {aka 'long long unsigned int'} [-Wformat=]
882 | "Registered L2 cache PMU cluster %ld\n", fw_cluster_id);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap'
110 | _p_func(dev, fmt, ##__VA_ARGS__); \
| ^~~
include/linux/dev_printk.h:150:58: note: in expansion of macro 'dev_fmt'
150 | dev_printk_index_wrap(_dev_info, KERN_INFO, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
drivers/perf/qcom_l2_pmu.c:881:9: note: in expansion of macro 'dev_info'
881 | dev_info(&pdev->dev,
| ^~~~~~~~
drivers/perf/qcom_l2_pmu.c:882:52: note: format string is defined here
882 | "Registered L2 cache PMU cluster %ld\n", fw_cluster_id);
| ~~^
| |
| long int
| %lld
vim +882 drivers/perf/qcom_l2_pmu.c
21bdbb7102edea Neil Leeder 2017-02-07 838
21bdbb7102edea Neil Leeder 2017-02-07 839 static int l2_cache_pmu_probe_cluster(struct device *dev, void *data)
21bdbb7102edea Neil Leeder 2017-02-07 840 {
21bdbb7102edea Neil Leeder 2017-02-07 841 struct platform_device *pdev = to_platform_device(dev->parent);
21bdbb7102edea Neil Leeder 2017-02-07 842 struct platform_device *sdev = to_platform_device(dev);
21bdbb7102edea Neil Leeder 2017-02-07 843 struct l2cache_pmu *l2cache_pmu = data;
21bdbb7102edea Neil Leeder 2017-02-07 844 struct cluster_pmu *cluster;
9441434beecbf7 Andy Shevchenko 2022-09-08 845 u64 fw_cluster_id;
21bdbb7102edea Neil Leeder 2017-02-07 846 int err;
21bdbb7102edea Neil Leeder 2017-02-07 847 int irq;
21bdbb7102edea Neil Leeder 2017-02-07 848
9441434beecbf7 Andy Shevchenko 2022-09-08 849 err = acpi_dev_uid_to_integer(ACPI_COMPANION(dev), &fw_cluster_id);
9441434beecbf7 Andy Shevchenko 2022-09-08 850 if (err) {
21bdbb7102edea Neil Leeder 2017-02-07 851 dev_err(&pdev->dev, "unable to read ACPI uid\n");
9441434beecbf7 Andy Shevchenko 2022-09-08 852 return err;
21bdbb7102edea Neil Leeder 2017-02-07 853 }
21bdbb7102edea Neil Leeder 2017-02-07 854
21bdbb7102edea Neil Leeder 2017-02-07 855 cluster = devm_kzalloc(&pdev->dev, sizeof(*cluster), GFP_KERNEL);
21bdbb7102edea Neil Leeder 2017-02-07 856 if (!cluster)
21bdbb7102edea Neil Leeder 2017-02-07 857 return -ENOMEM;
21bdbb7102edea Neil Leeder 2017-02-07 858
21bdbb7102edea Neil Leeder 2017-02-07 859 INIT_LIST_HEAD(&cluster->next);
21bdbb7102edea Neil Leeder 2017-02-07 860 list_add(&cluster->next, &l2cache_pmu->clusters);
21bdbb7102edea Neil Leeder 2017-02-07 861 cluster->cluster_id = fw_cluster_id;
21bdbb7102edea Neil Leeder 2017-02-07 862
21bdbb7102edea Neil Leeder 2017-02-07 863 irq = platform_get_irq(sdev, 0);
228f855fb57ae2 Stephen Boyd 2019-07-30 864 if (irq < 0)
21bdbb7102edea Neil Leeder 2017-02-07 865 return irq;
21bdbb7102edea Neil Leeder 2017-02-07 866 cluster->irq = irq;
21bdbb7102edea Neil Leeder 2017-02-07 867
21bdbb7102edea Neil Leeder 2017-02-07 868 cluster->l2cache_pmu = l2cache_pmu;
21bdbb7102edea Neil Leeder 2017-02-07 869 cluster->on_cpu = -1;
21bdbb7102edea Neil Leeder 2017-02-07 870
21bdbb7102edea Neil Leeder 2017-02-07 871 err = devm_request_irq(&pdev->dev, irq, l2_cache_handle_irq,
0d0f144a8f5f98 Tian Tao 2021-06-02 872 IRQF_NOBALANCING | IRQF_NO_THREAD |
0d0f144a8f5f98 Tian Tao 2021-06-02 873 IRQF_NO_AUTOEN,
21bdbb7102edea Neil Leeder 2017-02-07 874 "l2-cache-pmu", cluster);
21bdbb7102edea Neil Leeder 2017-02-07 875 if (err) {
21bdbb7102edea Neil Leeder 2017-02-07 876 dev_err(&pdev->dev,
21bdbb7102edea Neil Leeder 2017-02-07 877 "Unable to request IRQ%d for L2 PMU counters\n", irq);
21bdbb7102edea Neil Leeder 2017-02-07 878 return err;
21bdbb7102edea Neil Leeder 2017-02-07 879 }
21bdbb7102edea Neil Leeder 2017-02-07 880
21bdbb7102edea Neil Leeder 2017-02-07 881 dev_info(&pdev->dev,
21bdbb7102edea Neil Leeder 2017-02-07 @882 "Registered L2 cache PMU cluster %ld\n", fw_cluster_id);
21bdbb7102edea Neil Leeder 2017-02-07 883
21bdbb7102edea Neil Leeder 2017-02-07 884 spin_lock_init(&cluster->pmu_lock);
21bdbb7102edea Neil Leeder 2017-02-07 885
21bdbb7102edea Neil Leeder 2017-02-07 886 l2cache_pmu->num_pmus++;
21bdbb7102edea Neil Leeder 2017-02-07 887
21bdbb7102edea Neil Leeder 2017-02-07 888 return 0;
21bdbb7102edea Neil Leeder 2017-02-07 889 }
21bdbb7102edea Neil Leeder 2017-02-07 890
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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