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Date: Tue, 4 Oct 2022 04:19:06 +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_linux_6_0 2/4]
drivers/platform/x86/sepdk/sep/eventmux.c:386:1: warning: no previous
prototype for 'EVENTMUX_Start'
tree: https://github.com/mchinth/linux sep_linux_6_0
head: 08ba1bea064c65e8a88c3ab719d1a0c629642768
commit: 769b82bb90ec283e925ed3f7718a1a9d55639206 [2/4] Merge SEP5.36 into Linux tree
config: x86_64-rhel-8.3-kunit
compiler: gcc-11 (Debian 11.3.0-5) 11.3.0
reproduce (this is a W=1 build):
# https://github.com/mchinth/linux/commit/769b82bb90ec283e925ed3f7718a1a9d55639206
git remote add mchinth https://github.com/mchinth/linux
git fetch --no-tags mchinth sep_linux_6_0
git checkout 769b82bb90ec283e925ed3f7718a1a9d55639206
# save the config file
mkdir build_dir && cp config build_dir/.config
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 where applicable
| Reported-by: kernel test robot <lkp@...el.com>
All warnings (new ones prefixed by >>):
>> drivers/platform/x86/sepdk/pax/pax.c:180:1: warning: no previous prototype for 'pax_Disable_NMIWatchdog' [-Wmissing-prototypes]
180 | pax_Disable_NMIWatchdog(PVOID data)
| ^~~~~~~~~~~~~~~~~~~~~~~
>> drivers/platform/x86/sepdk/pax/pax.c:249:1: warning: no previous prototype for 'pax_Enable_NMIWatchdog' [-Wmissing-prototypes]
249 | pax_Enable_NMIWatchdog(PVOID data)
| ^~~~~~~~~~~~~~~~~~~~~~
>> drivers/platform/x86/sepdk/pax/pax.c:678:1: warning: no previous prototype for 'pax_Service_IOCTL' [-Wmissing-prototypes]
678 | pax_Service_IOCTL(IOCTL_USE_INODE struct file *filp,
| ^~~~~~~~~~~~~~~~~
>> drivers/platform/x86/sepdk/pax/pax.c:717:1: warning: no previous prototype for 'pax_Device_Control' [-Wmissing-prototypes]
717 | pax_Device_Control(IOCTL_USE_INODE struct file *filp,
| ^~~~~~~~~~~~~~~~~~
>> drivers/platform/x86/sepdk/pax/pax.c:735:1: warning: no previous prototype for 'pax_Device_Control_Compat' [-Wmissing-prototypes]
735 | pax_Device_Control_Compat(struct file *filp, unsigned int cmd, unsigned long arg)
| ^~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/platform/x86/sepdk/pax/pax.c:841:1: warning: no previous prototype for 'pax_Load' [-Wmissing-prototypes]
841 | pax_Load(VOID)
| ^~~~~~~~
>> drivers/platform/x86/sepdk/pax/pax.c:918:1: warning: no previous prototype for 'pax_Unload' [-Wmissing-prototypes]
918 | pax_Unload(VOID)
| ^~~~~~~~~~
--
drivers/platform/x86/sepdk/sep/lwpmudrv.c: In function 'lwpmudrv_Trigger_Read_Op':
>> drivers/platform/x86/sepdk/sep/lwpmudrv.c:1913:31: warning: variable 'pcpu' set but not used [-Wunused-but-set-variable]
1913 | CPU_STATE pcpu;
| ^~~~
drivers/platform/x86/sepdk/sep/lwpmudrv.c: At top level:
>> drivers/platform/x86/sepdk/sep/lwpmudrv.c:6699:1: warning: no previous prototype for 'lwpmu_Service_IOCTL' [-Wmissing-prototypes]
6699 | lwpmu_Service_IOCTL(IOCTL_USE_INODE struct file *filp,
| ^~~~~~~~~~~~~~~~~~~
>> drivers/platform/x86/sepdk/sep/lwpmudrv.c:7038:1: warning: no previous prototype for 'lwpmu_Device_Control' [-Wmissing-prototypes]
7038 | lwpmu_Device_Control(IOCTL_USE_INODE struct file *filp,
| ^~~~~~~~~~~~~~~~~~~~
>> drivers/platform/x86/sepdk/sep/lwpmudrv.c:7075:1: warning: no previous prototype for 'lwpmu_Device_Control_Compat' [-Wmissing-prototypes]
7075 | lwpmu_Device_Control_Compat(struct file *filp,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/platform/x86/sepdk/sep/lwpmudrv.c:7131:1: warning: no previous prototype for 'LWPMUDRV_Abnormal_Terminate' [-Wmissing-prototypes]
7131 | LWPMUDRV_Abnormal_Terminate(void)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
--
drivers/platform/x86/sepdk/sep/cpumon.c: In function 'CPUMON_is_Online_Allowed':
>> drivers/platform/x86/sepdk/sep/cpumon.c:143:1: warning: old-style function definition [-Wold-style-definition]
143 | CPUMON_is_Online_Allowed()
| ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/platform/x86/sepdk/sep/cpumon.c: In function 'CPUMON_is_Offline_Allowed':
drivers/platform/x86/sepdk/sep/cpumon.c:182:1: warning: old-style function definition [-Wold-style-definition]
182 | CPUMON_is_Offline_Allowed()
| ^~~~~~~~~~~~~~~~~~~~~~~~~
--
>> drivers/platform/x86/sepdk/sep/eventmux.c:386:1: warning: no previous prototype for 'EVENTMUX_Start' [-Wmissing-prototypes]
386 | EVENTMUX_Start(VOID)
| ^~~~~~~~~~~~~~
>> drivers/platform/x86/sepdk/sep/eventmux.c:416:1: warning: no previous prototype for 'EVENTMUX_Initialize' [-Wmissing-prototypes]
416 | EVENTMUX_Initialize(VOID)
| ^~~~~~~~~~~~~~~~~~~
>> drivers/platform/x86/sepdk/sep/eventmux.c:472:1: warning: no previous prototype for 'EVENTMUX_Destroy' [-Wmissing-prototypes]
472 | EVENTMUX_Destroy(VOID)
| ^~~~~~~~~~~~~~~~
--
>> drivers/platform/x86/sepdk/sep/linuxos.c:856:1: warning: no previous prototype for 'linuxos_online_cpu' [-Wmissing-prototypes]
856 | linuxos_online_cpu(unsigned int cpu)
| ^~~~~~~~~~~~~~~~~~
>> drivers/platform/x86/sepdk/sep/linuxos.c:882:1: warning: no previous prototype for 'linuxos_offline_cpu' [-Wmissing-prototypes]
882 | linuxos_offline_cpu(unsigned int cpu)
| ^~~~~~~~~~~~~~~~~~~
--
>> drivers/platform/x86/sepdk/sep/pmi.c:90:1: warning: no previous prototype for 'pmi_Get_CSD' [-Wmissing-prototypes]
90 | 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:356:21: warning: variable 'num_cores' set but not used [-Wunused-but-set-variable]
356 | U32 num_cores = 0;
| ^~~~~~~~~
>> drivers/platform/x86/sepdk/sep/sys_info.c:344:21: warning: variable 'family' set but not used [-Wunused-but-set-variable]
344 | U32 family = 0;
| ^~~~~~
drivers/platform/x86/sepdk/sep/sys_info.c: In function 'SYS_INFO_Build':
>> drivers/platform/x86/sepdk/sep/sys_info.c:957:30: warning: variable 'me' set but not used [-Wunused-but-set-variable]
957 | int me;
| ^~
--
drivers/platform/x86/sepdk/sep/unc_power.c: In function 'unc_rdt_program_autormid':
>> drivers/platform/x86/sepdk/sep/unc_power.c:69:19: warning: variable 'cur_grp' set but not used [-Wunused-but-set-variable]
69 | 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:363:14: warning: variable 'cur_grp' set but not used [-Wunused-but-set-variable]
363 | U32 cur_grp;
| ^~~~~~~
--
drivers/platform/x86/sepdk/sep/core2.c: In function 'core2_Swap_Group':
>> drivers/platform/x86/sepdk/sep/core2.c:636:22: warning: variable 'cur_grp' set but not used [-Wunused-but-set-variable]
636 | U32 cur_grp;
| ^~~~~~~
drivers/platform/x86/sepdk/sep/core2.c: In function 'corei7_Read_LBRs':
>> drivers/platform/x86/sepdk/sep/core2.c:925:20: warning: variable 'pairs' set but not used [-Wunused-but-set-variable]
925 | U32 pairs = 0;
| ^~~~~
--
drivers/platform/x86/sepdk/sep/perfver4.c: In function 'perfver4_Read_LBRs':
>> drivers/platform/x86/sepdk/sep/perfver4.c:833:11: warning: variable 'pairs' set but not used [-Wunused-but-set-variable]
833 | U32 pairs = 0;
| ^~~~~
--
drivers/platform/x86/sepdk/sep/silvermont.c: In function 'silvermont_Initialize':
>> drivers/platform/x86/sepdk/sep/silvermont.c:764:20: warning: variable 'pcfg' set but not used [-Wunused-but-set-variable]
764 | DEV_CONFIG pcfg;
| ^~~~
..
vim +/EVENTMUX_Start +386 drivers/platform/x86/sepdk/sep/eventmux.c
368
369 /* ------------------------------------------------------------------------- */
370 /*!
371 * @fn VOID EVENTMUX_Start (
372 * VOID
373 * )
374 *
375 * @brief Start the timers and enable all the threads
376 *
377 * @param NONE
378 *
379 * @return NONE
380 *
381 * <I>Special Notes:</I>
382 * if event multiplexing has been enabled, set up the time slices and
383 * start the timer threads for all the timers
384 */
385 extern VOID
> 386 EVENTMUX_Start(VOID)
387 {
388 SEP_DRV_LOG_TRACE_IN("");
389
390 /*
391 * Start the timer for all cpus
392 */
393 CONTROL_Invoke_Parallel(eventmux_Start_Timers, NULL);
394
395 SEP_DRV_LOG_TRACE_OUT("");
396 }
397
398 /* ------------------------------------------------------------------------- */
399 /*!
400 * @fn VOID EVENTMUX_Initialize (
401 * VOID
402 * )
403 *
404 * @brief Initialize the event multiplexing module
405 *
406 * @param NONE
407 *
408 * @return NONE
409 *
410 * <I>Special Notes:</I>
411 * if event multiplexing has been enabled,
412 * then allocate the memory needed to save and restore all the counter data
413 * set up the timers needed, but do not start them
414 */
415 extern VOID
> 416 EVENTMUX_Initialize(VOID)
417 {
418 S32 size_of_vector;
419 S32 cpu_num;
420 CPU_STATE pcpu;
421 U32 dev_idx;
422 EVENT_CONFIG ec;
423
424 SEP_DRV_LOG_TRACE_IN("");
425
426 for (cpu_num = 0; cpu_num < GLOBAL_STATE_num_cpus(driver_state);
427 cpu_num++) {
428 pcpu = &pcb[cpu_num];
429 dev_idx = core_to_dev_map[cpu_num];
430 ec = LWPMU_DEVICE_ec(&devices[dev_idx]);
431 if (ec == NULL) {
432 continue;
433 }
434 if (EVENT_CONFIG_mode(ec) == EM_DISABLED ||
435 EVENT_CONFIG_num_groups(ec) == 1) {
436 continue;
437 }
438 size_of_vector = EVENT_CONFIG_num_groups(ec) *
439 EVENT_CONFIG_max_gp_events(ec) * sizeof(S64);
440 CPU_STATE_em_table_offset(pcpu) = em_tables_size;
441 em_tables_size += size_of_vector;
442 }
443
444 if (em_tables_size) {
445 em_tables = CONTROL_Allocate_Memory(em_tables_size);
446 }
447 CONTROL_Invoke_Parallel(eventmux_Allocate_Groups, NULL);
448
449 CONTROL_Invoke_Parallel(eventmux_Prepare_Timer_Threads,
450 (VOID *)(size_t)0);
451
452 SEP_DRV_LOG_TRACE_OUT("");
453 }
454
455 /* ------------------------------------------------------------------------- */
456 /*!
457 * @fn VOID EVENTMUX_Destroy (
458 * VOID
459 * )
460 *
461 * @brief Clean up the event multiplexing threads
462 *
463 * @param NONE
464 *
465 * @return NONE
466 *
467 * <I>Special Notes:</I>
468 * if event multiplexing has been enabled, then stop and cancel all the timers
469 * free up all the memory that is associated with EM
470 */
471 extern VOID
> 472 EVENTMUX_Destroy(VOID)
473 {
474 SEP_DRV_LOG_TRACE_IN("");
475
476 eventmux_Cancel_Timers();
477
478 if (em_tables) {
479 em_tables = CONTROL_Free_Memory(em_tables);
480 em_tables_size = 0;
481 }
482 CONTROL_Invoke_Parallel(eventmux_Deallocate_Groups, (VOID *)(size_t)0);
483
484 SEP_DRV_LOG_TRACE_OUT("");
485 }
486
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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