Hi Binoy,
[auto build test WARNING on tip/perf/core] [also build test WARNING on v4.8-rc3 next-20160824] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] [Suggest to use git(>=2.9.0) format-patch --base=<commit> (or --base=auto for convenience) to record what (public, well-known) commit your patch series was built on] [Check https://git-scm.com/docs/git-format-patch for more information]
url: https://github.com/0day-ci/linux/commits/Binoy-Jayan/tracing-Deference-point... config: tile-allyesconfig (attached as .config) compiler: tilegx-linux-gcc (GCC) 4.6.2 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/ma... -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=tile
All warnings (new ones prefixed by >>):
kernel/trace/trace_irqsoff.c: In function 'stop_critical_timings':
kernel/trace/trace_irqsoff.c:454:4: warning: passing argument 1 of 'get_delta' from incompatible pointer type [enabled by default]
kernel/trace/trace_irqsoff.c:430:23: note: expected 'cycle_t *' but argument is of type 'cycle_t *' kernel/trace/trace_irqsoff.c: In function 'time_hardirqs_on': kernel/trace/trace_irqsoff.c:466:4: warning: passing argument 1 of 'get_delta' from incompatible pointer type [enabled by default] kernel/trace/trace_irqsoff.c:430:23: note: expected 'cycle_t *' but argument is of type 'cycle_t *'
vim +/get_delta +454 kernel/trace/trace_irqsoff.c
438 this_cpu_write(ts_critical_timings, 439 (cycle_t) trace_clock_local()); 440 441 if (preempt_trace() || irq_trace()) 442 start_critical_timing(CALLER_ADDR0, CALLER_ADDR1); 443 } 444 EXPORT_SYMBOL_GPL(start_critical_timings); 445 446 void stop_critical_timings(void) 447 { 448 if (preempt_trace() || irq_trace()) 449 stop_critical_timing(CALLER_ADDR0, CALLER_ADDR1); 450 451 if (trace_latency_critical_timings_enabled()) { 452 trace_latency_critical_timings( 453 raw_smp_processor_id(),
454 get_delta(&ts_critical_timings));
455 } 456 457 } 458 EXPORT_SYMBOL_GPL(stop_critical_timings); 459 460 #ifdef CONFIG_IRQSOFF_TRACER 461 #ifdef CONFIG_PROVE_LOCKING 462 void time_hardirqs_on(unsigned long a0, unsigned long a1)
--- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation