| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <202204161152.YXsVu0jD-lkp@intel.com>
Date: Sat, 16 Apr 2022 11:09:12 +0800
From: kernel test robot <lkp@...el.com>
To: Anup Patel <anup.patel@....com>
Cc: llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
linux-kernel@...r.kernel.org, Palmer Dabbelt <palmer@...osinc.com>
Subject: drivers/cpuidle/cpuidle-riscv-sbi.c:350:5: warning: format specifies
type 'long' but the argument has type 'int'
Hi Anup,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 59250f8a7f3a60a2661b84cbafc1e0eb5d05ec9b
commit: 6abf32f1d9c5009dcccded2c1e7ca899a4ab587b cpuidle: Add RISC-V SBI CPU idle driver
date: 5 weeks ago
config: riscv-randconfig-r026-20220416 (https://download.01.org/0day-ci/archive/20220416/202204161152.YXsVu0jD-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 8e43cbab33765c476337571e5ed11b005199dd0d)
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
# install riscv cross compiling tool for clang build
# apt-get install binutils-riscv64-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=6abf32f1d9c5009dcccded2c1e7ca899a4ab587b
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 6abf32f1d9c5009dcccded2c1e7ca899a4ab587b
# 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=riscv SHELL=/bin/bash drivers/cpuidle/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All warnings (new ones prefixed by >>):
drivers/cpuidle/cpuidle-riscv-sbi.c:350:5: error: implicit declaration of function 'cpuid_to_hartid_map' [-Werror,-Wimplicit-function-declaration]
cpuid_to_hartid_map(cpu));
^
>> drivers/cpuidle/cpuidle-riscv-sbi.c:350:5: warning: format specifies type 'long' but the argument has type 'int' [-Wformat]
cpuid_to_hartid_map(cpu));
^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/printk.h:576:38: note: expanded from macro 'pr_debug'
no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/printk.h:132:17: note: expanded from macro 'no_printk'
printk(fmt, ##__VA_ARGS__); \
~~~ ^~~~~~~~~~~
include/linux/printk.h:446:60: note: expanded from macro 'printk'
#define printk(fmt, ...) printk_index_wrap(_printk, fmt, ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/printk.h:418:19: note: expanded from macro 'printk_index_wrap'
_p_func(_fmt, ##__VA_ARGS__); \
~~~~ ^~~~~~~~~~~
drivers/cpuidle/cpuidle-riscv-sbi.c:359:10: error: implicit declaration of function 'cpuid_to_hartid_map' [-Werror,-Wimplicit-function-declaration]
cpuid_to_hartid_map(cpu));
^
drivers/cpuidle/cpuidle-riscv-sbi.c:359:10: warning: format specifies type 'long' but the argument has type 'int' [-Wformat]
cpuid_to_hartid_map(cpu));
^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/printk.h:489:33: note: expanded from macro 'pr_err'
printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/printk.h:446:60: note: expanded from macro 'printk'
#define printk(fmt, ...) printk_index_wrap(_printk, fmt, ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/printk.h:418:19: note: expanded from macro 'printk_index_wrap'
_p_func(_fmt, ##__VA_ARGS__); \
~~~~ ^~~~~~~~~~~
drivers/cpuidle/cpuidle-riscv-sbi.c:567:6: error: implicit declaration of function 'cpuid_to_hartid_map' [-Werror,-Wimplicit-function-declaration]
cpuid_to_hartid_map(cpu));
^
drivers/cpuidle/cpuidle-riscv-sbi.c:567:6: warning: format specifies type 'long' but the argument has type 'int' [-Wformat]
cpuid_to_hartid_map(cpu));
^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/printk.h:576:38: note: expanded from macro 'pr_debug'
no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/printk.h:132:17: note: expanded from macro 'no_printk'
printk(fmt, ##__VA_ARGS__); \
~~~ ^~~~~~~~~~~
include/linux/printk.h:446:60: note: expanded from macro 'printk'
#define printk(fmt, ...) printk_index_wrap(_printk, fmt, ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/printk.h:418:19: note: expanded from macro 'printk_index_wrap'
_p_func(_fmt, ##__VA_ARGS__); \
~~~~ ^~~~~~~~~~~
3 warnings and 3 errors generated.
vim +350 drivers/cpuidle/cpuidle-riscv-sbi.c
317
318 static int sbi_cpuidle_init_cpu(struct device *dev, int cpu)
319 {
320 struct cpuidle_driver *drv;
321 unsigned int state_count = 0;
322 int ret = 0;
323
324 drv = devm_kzalloc(dev, sizeof(*drv), GFP_KERNEL);
325 if (!drv)
326 return -ENOMEM;
327
328 drv->name = "sbi_cpuidle";
329 drv->owner = THIS_MODULE;
330 drv->cpumask = (struct cpumask *)cpumask_of(cpu);
331
332 /* RISC-V architectural WFI to be represented as state index 0. */
333 drv->states[0].enter = sbi_cpuidle_enter_state;
334 drv->states[0].exit_latency = 1;
335 drv->states[0].target_residency = 1;
336 drv->states[0].power_usage = UINT_MAX;
337 strcpy(drv->states[0].name, "WFI");
338 strcpy(drv->states[0].desc, "RISC-V WFI");
339
340 /*
341 * If no DT idle states are detected (ret == 0) let the driver
342 * initialization fail accordingly since there is no reason to
343 * initialize the idle driver if only wfi is supported, the
344 * default archictectural back-end already executes wfi
345 * on idle entry.
346 */
347 ret = dt_init_idle_driver(drv, sbi_cpuidle_state_match, 1);
348 if (ret <= 0) {
349 pr_debug("HART%ld: failed to parse DT idle states\n",
> 350 cpuid_to_hartid_map(cpu));
351 return ret ? : -ENODEV;
352 }
353 state_count = ret + 1; /* Include WFI state as well */
354
355 /* Initialize idle states from DT. */
356 ret = sbi_cpuidle_dt_init_states(dev, drv, cpu, state_count);
357 if (ret) {
358 pr_err("HART%ld: failed to init idle states\n",
359 cpuid_to_hartid_map(cpu));
360 return ret;
361 }
362
363 ret = cpuidle_register(drv, NULL);
364 if (ret)
365 goto deinit;
366
367 cpuidle_cooling_register(drv);
368
369 return 0;
370 deinit:
371 sbi_cpuidle_deinit_cpu(cpu);
372 return ret;
373 }
374
--
0-DAY CI Kernel Test Service
https://01.org/lkp
Powered by blists - more mailing lists