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Date: Thu, 3 Feb 2022 10:39:40 +0800
From: kernel test robot <lkp@...el.com>
To: Manisha Chinthapally <manisha.chinthapally@...el.com>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [mchinth:sep_socwatch_linux_5_16 1/1]
drivers/platform/x86/sepdk/sep/eventmux.c:371:13: warning: no previous
prototype for 'EVENTMUX_Start'
tree: https://github.com/mchinth/linux sep_socwatch_linux_5_16
head: 4cbfca15a262729ae8557758b49226fe4769f582
commit: 4cbfca15a262729ae8557758b49226fe4769f582 [1/1] Platform/x86 Updated SEP/SOCPERF drivers to latest version
config: x86_64-randconfig-a004-20220131 (https://download.01.org/0day-ci/archive/20220203/202202030918.94O8WKsL-lkp@intel.com/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
# https://github.com/mchinth/linux/commit/4cbfca15a262729ae8557758b49226fe4769f582
git remote add mchinth https://github.com/mchinth/linux
git fetch --no-tags mchinth sep_socwatch_linux_5_16
git checkout 4cbfca15a262729ae8557758b49226fe4769f582
# save the config file to linux build tree
mkdir build_dir
make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/platform/x86/sepdk/pax/ drivers/platform/x86/sepdk/sep/
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/platform/x86/sepdk/pax/pax.c:171:5: warning: no previous prototype for 'pax_Disable_NMIWatchdog' [-Wmissing-prototypes]
171 | S32 pax_Disable_NMIWatchdog(PVOID data)
| ^~~~~~~~~~~~~~~~~~~~~~~
>> drivers/platform/x86/sepdk/pax/pax.c:240:5: warning: no previous prototype for 'pax_Check_NMIWatchdog' [-Wmissing-prototypes]
240 | S32 pax_Check_NMIWatchdog(PVOID data)
| ^~~~~~~~~~~~~~~~~~~~~
>> drivers/platform/x86/sepdk/pax/pax.c:280:5: warning: no previous prototype for 'pax_Enable_NMIWatchdog' [-Wmissing-prototypes]
280 | S32 pax_Enable_NMIWatchdog(PVOID data)
| ^~~~~~~~~~~~~~~~~~~~~~
>> drivers/platform/x86/sepdk/pax/pax.c:700:22: warning: no previous prototype for 'pax_Service_IOCTL' [-Wmissing-prototypes]
700 | extern IOCTL_OP_TYPE pax_Service_IOCTL(IOCTL_USE_INODE struct file *filp,
| ^~~~~~~~~~~~~~~~~
>> drivers/platform/x86/sepdk/pax/pax.c:738:13: warning: no previous prototype for 'pax_Device_Control' [-Wmissing-prototypes]
738 | extern long pax_Device_Control(IOCTL_USE_INODE struct file *filp,
| ^~~~~~~~~~~~~~~~~~
>> drivers/platform/x86/sepdk/pax/pax.c:754:22: warning: no previous prototype for 'pax_Device_Control_Compat' [-Wmissing-prototypes]
754 | extern IOCTL_OP_TYPE pax_Device_Control_Compat(struct file *filp,
| ^~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/platform/x86/sepdk/pax/pax.c:859:12: warning: no previous prototype for 'pax_Load' [-Wmissing-prototypes]
859 | extern int pax_Load(VOID)
| ^~~~~~~~
>> drivers/platform/x86/sepdk/pax/pax.c:935:13: warning: no previous prototype for 'pax_Unload' [-Wmissing-prototypes]
935 | extern VOID pax_Unload(VOID)
| ^~~~~~~~~~
--
drivers/platform/x86/sepdk/sep/lwpmudrv.c: In function 'lwpmudrv_Trigger_Read_Op':
>> drivers/platform/x86/sepdk/sep/lwpmudrv.c:1990:12: warning: variable 'pcpu' set but not used [-Wunused-but-set-variable]
1990 | CPU_STATE pcpu;
| ^~~~
drivers/platform/x86/sepdk/sep/lwpmudrv.c: At top level:
>> drivers/platform/x86/sepdk/sep/lwpmudrv.c:6693:22: warning: no previous prototype for 'lwpmu_Service_IOCTL' [-Wmissing-prototypes]
6693 | extern IOCTL_OP_TYPE lwpmu_Service_IOCTL(IOCTL_USE_INODE struct file *filp,
| ^~~~~~~~~~~~~~~~~~~
>> drivers/platform/x86/sepdk/sep/lwpmudrv.c:7031:13: warning: no previous prototype for 'lwpmu_Device_Control' [-Wmissing-prototypes]
7031 | extern long lwpmu_Device_Control(IOCTL_USE_INODE struct file *filp,
| ^~~~~~~~~~~~~~~~~~~~
>> drivers/platform/x86/sepdk/sep/lwpmudrv.c:7066:13: warning: no previous prototype for 'lwpmu_Device_Control_Compat' [-Wmissing-prototypes]
7066 | extern long lwpmu_Device_Control_Compat(struct file *filp, unsigned int cmd,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/platform/x86/sepdk/sep/lwpmudrv.c:7120:12: warning: no previous prototype for 'LWPMUDRV_Abnormal_Terminate' [-Wmissing-prototypes]
7120 | extern int LWPMUDRV_Abnormal_Terminate(void)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
--
drivers/platform/x86/sepdk/sep/cpumon.c: In function 'CPUMON_is_Online_Allowed':
>> drivers/platform/x86/sepdk/sep/cpumon.c:133:17: warning: old-style function definition [-Wold-style-definition]
133 | extern DRV_BOOL CPUMON_is_Online_Allowed()
| ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/platform/x86/sepdk/sep/cpumon.c: In function 'CPUMON_is_Offline_Allowed':
drivers/platform/x86/sepdk/sep/cpumon.c:172:17: warning: old-style function definition [-Wold-style-definition]
172 | extern DRV_BOOL CPUMON_is_Offline_Allowed()
| ^~~~~~~~~~~~~~~~~~~~~~~~~
--
>> drivers/platform/x86/sepdk/sep/eventmux.c:371:13: warning: no previous prototype for 'EVENTMUX_Start' [-Wmissing-prototypes]
371 | extern VOID EVENTMUX_Start(VOID)
| ^~~~~~~~~~~~~~
>> drivers/platform/x86/sepdk/sep/eventmux.c:400:13: warning: no previous prototype for 'EVENTMUX_Initialize' [-Wmissing-prototypes]
400 | extern VOID EVENTMUX_Initialize(VOID)
| ^~~~~~~~~~~~~~~~~~~
>> drivers/platform/x86/sepdk/sep/eventmux.c:455:13: warning: no previous prototype for 'EVENTMUX_Destroy' [-Wmissing-prototypes]
455 | extern VOID EVENTMUX_Destroy(VOID)
| ^~~~~~~~~~~~~~~~
--
>> drivers/platform/x86/sepdk/sep/linuxos.c:710:5: warning: no previous prototype for 'linuxos_online_cpu' [-Wmissing-prototypes]
710 | int linuxos_online_cpu(unsigned int cpu)
| ^~~~~~~~~~~~~~~~~~
>> drivers/platform/x86/sepdk/sep/linuxos.c:735:5: warning: no previous prototype for 'linuxos_offline_cpu' [-Wmissing-prototypes]
735 | int linuxos_offline_cpu(unsigned int cpu)
| ^~~~~~~~~~~~~~~~~~~
--
>> drivers/platform/x86/sepdk/sep/pmi.c:81:5: warning: no previous prototype for 'pmi_Get_CSD' [-Wmissing-prototypes]
81 | U32 pmi_Get_CSD(U32 seg, U32 *low, U32 *high)
| ^~~~~~~~~~~
--
drivers/platform/x86/sepdk/sep/sys_info.c: In function 'sys_info_Fill_CPUID':
>> drivers/platform/x86/sepdk/sep/sys_info.c:325:6: warning: variable 'family' set but not used [-Wunused-but-set-variable]
325 | U32 family = 0;
| ^~~~~~
drivers/platform/x86/sepdk/sep/sys_info.c: In function 'SYS_INFO_Build':
>> drivers/platform/x86/sepdk/sep/sys_info.c:935:6: warning: variable 'me' set but not used [-Wunused-but-set-variable]
935 | int me;
| ^~
--
drivers/platform/x86/sepdk/sep/unc_power.c: In function 'unc_rdt_program_autormid':
>> drivers/platform/x86/sepdk/sep/unc_power.c:60:6: warning: variable 'cur_grp' set but not used [-Wunused-but-set-variable]
60 | U32 cur_grp;
| ^~~~~~~
drivers/platform/x86/sepdk/sep/unc_power.c: In function 'unc_power_Trigger_Read':
drivers/platform/x86/sepdk/sep/unc_power.c:350:6: warning: variable 'cur_grp' set but not used [-Wunused-but-set-variable]
350 | U32 cur_grp;
| ^~~~~~~
--
drivers/platform/x86/sepdk/sep/core2.c: In function 'core2_Swap_Group':
>> drivers/platform/x86/sepdk/sep/core2.c:996:6: warning: variable 'cur_grp' set but not used [-Wunused-but-set-variable]
996 | U32 cur_grp;
| ^~~~~~~
drivers/platform/x86/sepdk/sep/core2.c: In function 'corei7_Read_LBRs':
>> drivers/platform/x86/sepdk/sep/core2.c:1391:6: warning: variable 'pairs' set but not used [-Wunused-but-set-variable]
1391 | U32 pairs = 0;
| ^~~~~
--
drivers/platform/x86/sepdk/sep/perfver4.c: In function 'perfver4_Read_LBRs':
>> drivers/platform/x86/sepdk/sep/perfver4.c:1054:6: warning: variable 'pairs' set but not used [-Wunused-but-set-variable]
1054 | U32 pairs = 0;
| ^~~~~
--
drivers/platform/x86/sepdk/sep/silvermont.c: In function 'silvermont_Initialize':
>> drivers/platform/x86/sepdk/sep/silvermont.c:764:13: warning: variable 'pcfg' set but not used [-Wunused-but-set-variable]
764 | DEV_CONFIG pcfg;
| ^~~~
..
vim +/EVENTMUX_Start +371 drivers/platform/x86/sepdk/sep/eventmux.c
354
355 /* ------------------------------------------------------------------------- */
356 /*!
357 * @fn VOID EVENTMUX_Start (
358 * VOID
359 * )
360 *
361 * @brief Start the timers and enable all the threads
362 *
363 * @param NONE
364 *
365 * @return NONE
366 *
367 * <I>Special Notes:</I>
368 * if event multiplexing has been enabled, set up the time slices and
369 * start the timer threads for all the timers
370 */
> 371 extern VOID EVENTMUX_Start(VOID)
372 {
373 SEP_DRV_LOG_TRACE_IN("");
374
375 /*
376 * Start the timer for all cpus
377 */
378 CONTROL_Invoke_Parallel(eventmux_Start_Timers, NULL);
379
380 SEP_DRV_LOG_TRACE_OUT("");
381 }
382
383 /* ------------------------------------------------------------------------- */
384 /*!
385 * @fn VOID EVENTMUX_Initialize (
386 * VOID
387 * )
388 *
389 * @brief Initialize the event multiplexing module
390 *
391 * @param NONE
392 *
393 * @return NONE
394 *
395 * <I>Special Notes:</I>
396 * if event multiplexing has been enabled,
397 * then allocate the memory needed to save and restore all the counter data
398 * set up the timers needed, but do not start them
399 */
> 400 extern VOID EVENTMUX_Initialize(VOID)
401 {
402 S32 size_of_vector;
403 S32 cpu_num;
404 CPU_STATE pcpu;
405 U32 dev_idx;
406 EVENT_CONFIG ec;
407
408 SEP_DRV_LOG_TRACE_IN("");
409
410 for (cpu_num = 0; cpu_num < GLOBAL_STATE_num_cpus(driver_state);
411 cpu_num++) {
412 pcpu = &pcb[cpu_num];
413 dev_idx = core_to_dev_map[cpu_num];
414 ec = LWPMU_DEVICE_ec(&devices[dev_idx]);
415 if (ec == NULL) {
416 continue;
417 }
418 if (EVENT_CONFIG_mode(ec) == EM_DISABLED ||
419 EVENT_CONFIG_num_groups(ec) == 1) {
420 continue;
421 }
422 size_of_vector = EVENT_CONFIG_num_groups(ec) *
423 EVENT_CONFIG_max_gp_events(ec) * sizeof(S64);
424 CPU_STATE_em_table_offset(pcpu) = em_tables_size;
425 em_tables_size += size_of_vector;
426 }
427
428 if (em_tables_size) {
429 em_tables = CONTROL_Allocate_Memory(em_tables_size);
430 }
431 CONTROL_Invoke_Parallel(eventmux_Allocate_Groups, NULL);
432
433 CONTROL_Invoke_Parallel(eventmux_Prepare_Timer_Threads,
434 (VOID *)(size_t)0);
435
436 SEP_DRV_LOG_TRACE_OUT("");
437 }
438
439 /* ------------------------------------------------------------------------- */
440 /*!
441 * @fn VOID EVENTMUX_Destroy (
442 * VOID
443 * )
444 *
445 * @brief Clean up the event multiplexing threads
446 *
447 * @param NONE
448 *
449 * @return NONE
450 *
451 * <I>Special Notes:</I>
452 * if event multiplexing has been enabled, then stop and cancel all the timers
453 * free up all the memory that is associated with EM
454 */
> 455 extern VOID EVENTMUX_Destroy(VOID)
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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