tree: git://git.cmpxchg.org/linux-mmotm.git master
head: f6bf2766c2091cbf8ffcc2c5009875dbdb678282
commit: 07e5ae0b24fb7e704e91414c30a2321e703e7764 [440/471] x86: replace __get_cpu_var uses
reproduce: make C=1 CF=-D__CHECK_ENDIAN__
sparse warnings: (new ones prefixed by >>)
>> arch/x86/oprofile/op_model_p4.c:375:37: sparse: incorrect type in initializer (different address spaces)
arch/x86/oprofile/op_model_p4.c:375:37: expected void const [noderef] <asn:3>*__vpp_verify
arch/x86/oprofile/op_model_p4.c:375:37: got struct cpumask *<noident>
--
arch/x86/xen/time.c:141:33: sparse: implicit cast to nocast type
>> arch/x86/xen/time.c:161:15: sparse: incorrect type in initializer (different address spaces)
arch/x86/xen/time.c:161:15: expected void const [noderef] <asn:3>*__vpp_verify
arch/x86/xen/time.c:161:15: got struct pvclock_vcpu_time_info *<noident>
arch/x86/xen/time.c:178:43: sparse: cannot dereference this type
--
>> arch/x86/kernel/apic/x2apic_cluster.c:45:24: sparse: incorrect type in initializer (different address spaces)
arch/x86/kernel/apic/x2apic_cluster.c:45:24: expected void const [noderef] <asn:3>*__vpp_verify
arch/x86/kernel/apic/x2apic_cluster.c:45:24: got struct cpumask *<noident>
--
arch/x86/kernel/cpu/perf_event_p4.c:593:3: sparse: symbol 'p4_event_aliases' was not declared. Should it be static?
>> arch/x86/include/asm/perf_event_p4.h:192:45: sparse: incorrect type in initializer (different address spaces)
arch/x86/include/asm/perf_event_p4.h:192:45: expected void const [noderef] <asn:3>*__vpp_verify
arch/x86/include/asm/perf_event_p4.h:192:45: got struct cpumask *<noident>
>> arch/x86/include/asm/perf_event_p4.h:192:45: sparse: incorrect type in initializer (different address spaces)
arch/x86/include/asm/perf_event_p4.h:192:45: expected void const [noderef] <asn:3>*__vpp_verify
arch/x86/include/asm/perf_event_p4.h:192:45: got struct cpumask *<noident>
>> arch/x86/include/asm/perf_event_p4.h:192:45: sparse: incorrect type in initializer (different address spaces)
arch/x86/include/asm/perf_event_p4.h:192:45: expected void const [noderef] <asn:3>*__vpp_verify
arch/x86/include/asm/perf_event_p4.h:192:45: got struct cpumask *<noident>
>> arch/x86/include/asm/perf_event_p4.h:192:45: sparse: incorrect type in initializer (different address spaces)
arch/x86/include/asm/perf_event_p4.h:192:45: expected void const [noderef] <asn:3>*__vpp_verify
arch/x86/include/asm/perf_event_p4.h:192:45: got struct cpumask *<noident>
>> arch/x86/include/asm/perf_event_p4.h:192:45: sparse: incorrect type in initializer (different address spaces)
arch/x86/include/asm/perf_event_p4.h:192:45: expected void const [noderef] <asn:3>*__vpp_verify
arch/x86/include/asm/perf_event_p4.h:192:45: got struct cpumask *<noident>
>> arch/x86/include/asm/perf_event_p4.h:192:45: sparse: incorrect type in initializer (different address spaces)
arch/x86/include/asm/perf_event_p4.h:192:45: expected void const [noderef] <asn:3>*__vpp_verify
arch/x86/include/asm/perf_event_p4.h:192:45: got struct cpumask *<noident>
>> arch/x86/include/asm/perf_event_p4.h:192:45: sparse: incorrect type in initializer (different address spaces)
arch/x86/include/asm/perf_event_p4.h:192:45: expected void const [noderef] <asn:3>*__vpp_verify
arch/x86/include/asm/perf_event_p4.h:192:45: got struct cpumask *<noident>
>> arch/x86/include/asm/perf_event_p4.h:192:45: sparse: incorrect type in initializer (different address spaces)
arch/x86/include/asm/perf_event_p4.h:192:45: expected void const [noderef] <asn:3>*__vpp_verify
arch/x86/include/asm/perf_event_p4.h:192:45: got struct cpumask *<noident>
vim +375 arch/x86/oprofile/op_model_p4.c
359 #define CCCR_SET_ESCR_SELECT(cccr, sel) ((cccr) |= (((sel) & 0x07) << 13))
360 #define CCCR_SET_PMI_OVF_0(cccr) ((cccr) |= (1<<26))
361 #define CCCR_SET_PMI_OVF_1(cccr) ((cccr) |= (1<<27))
362 #define CCCR_SET_ENABLE(cccr) ((cccr) |= (1<<12))
363 #define CCCR_SET_DISABLE(cccr) ((cccr) &= ~(1<<12))
364 #define CCCR_OVF_P(cccr) ((cccr) & (1U<<31))
365 #define CCCR_CLEAR_OVF(cccr) ((cccr) &= (~(1U<<31)))
366
367
368 /* this assigns a "stagger" to the current CPU, which is used throughout
369 the code in this module as an extra array offset, to select the "even"
370 or "odd" part of all the divided resources. */
371 static unsigned int get_stagger(void)
372 {
373 #ifdef CONFIG_SMP
374 int cpu = smp_processor_id();
> 375 return cpu != cpumask_first(this_cpu_ptr(cpu_sibling_map));
376 #endif
377 return 0;
378 }
379
380
381 /* finally, mediate access to a real hardware counter
382 by passing a "virtual" counter numer to this macro,
383 along with your stagger setting. */
---
0-DAY kernel build testing backend Open Source Technology Center
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