* [frederic-dynticks:timers/core 13/15] kernel/time/tick-sched.c:1563:23: error: too few arguments to function call, expected 2, have 1
@ 2024-01-04 1:19 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2024-01-04 1:19 UTC (permalink / raw)
To: Frederic Weisbecker; +Cc: llvm, oe-kbuild-all
tree: https://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks.git timers/core
head: 0597d80e45327e79c48f36f941bad088404dc746
commit: 003b9fd66c1eebaa2d362901c1907fe69e8fe2ca [13/15] tick: Split nohz and highres features from nohz_mode
config: hexagon-randconfig-001-20240104 (https://download.01.org/0day-ci/archive/20240104/202401040915.501Ru1Ez-lkp@intel.com/config)
compiler: clang version 18.0.0git (https://github.com/llvm/llvm-project 7e186d366d6c7def0543acc255931f617e76dff0)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240104/202401040915.501Ru1Ez-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202401040915.501Ru1Ez-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from kernel/time/tick-sched.c:14:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/hexagon/include/asm/io.h:337:
include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
547 | val = __raw_readb(PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
560 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu'
37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
| ^
In file included from kernel/time/tick-sched.c:14:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/hexagon/include/asm/io.h:337:
include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
573 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu'
35 | #define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
| ^
In file included from kernel/time/tick-sched.c:14:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/hexagon/include/asm/io.h:337:
include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
584 | __raw_writeb(value, PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
594 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
604 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
>> kernel/time/tick-sched.c:1563:23: error: too few arguments to function call, expected 2, have 1
1563 | tick_nohz_activate(ts);
| ~~~~~~~~~~~~~~~~~~ ^
kernel/time/tick-sched.c:1509:20: note: 'tick_nohz_activate' declared here
1509 | static inline void tick_nohz_activate(struct tick_sched *ts, int mode) { }
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
6 warnings and 1 error generated.
vim +1563 kernel/time/tick-sched.c
1531
1532 /**
1533 * tick_setup_sched_timer - setup the tick emulation timer
1534 * @mode: tick_nohz_mode to setup for
1535 */
1536 void tick_setup_sched_timer(bool hrtimer)
1537 {
1538 struct tick_sched *ts = this_cpu_ptr(&tick_cpu_sched);
1539
1540 /* Emulate tick processing via per-CPU hrtimers: */
1541 hrtimer_init(&ts->sched_timer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS_HARD);
1542 if (hrtimer) {
1543 tick_sched_flag_set(ts, TS_FLAG_HIGHRES);
1544 ts->sched_timer.function = tick_nohz_highres_handler;
1545 }
1546
1547 /* Get the next period (per-CPU) */
1548 hrtimer_set_expires(&ts->sched_timer, tick_init_jiffy_update());
1549
1550 /* Offset the tick to avert 'jiffies_lock' contention. */
1551 if (sched_skew_tick) {
1552 u64 offset = TICK_NSEC >> 1;
1553 do_div(offset, num_possible_cpus());
1554 offset *= smp_processor_id();
1555 hrtimer_add_expires_ns(&ts->sched_timer, offset);
1556 }
1557
1558 hrtimer_forward_now(&ts->sched_timer, TICK_NSEC);
1559 if (hrtimer)
1560 hrtimer_start_expires(&ts->sched_timer, HRTIMER_MODE_ABS_PINNED_HARD);
1561 else
1562 tick_program_event(hrtimer_get_expires(&ts->sched_timer), 1);
> 1563 tick_nohz_activate(ts);
1564 }
1565
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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2024-01-04 1:19 [frederic-dynticks:timers/core 13/15] kernel/time/tick-sched.c:1563:23: error: too few arguments to function call, expected 2, have 1 kernel test robot
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