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Searched refs:overflow (Results 1 – 25 of 61) sorted by relevance

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/arch/x86/kernel/
A Dirq_32.c69 static inline bool execute_on_irq_stack(bool overflow, struct irq_desc *desc) in execute_on_irq_stack() argument
92 if (unlikely(overflow)) in execute_on_irq_stack()
150 bool overflow = check_stack_overflow(); in __handle_irq() local
152 if (user_mode(regs) || !execute_on_irq_stack(overflow, desc)) { in __handle_irq()
153 if (unlikely(overflow)) in __handle_irq()
A Dmodule.c126 goto overflow; in __write_relocate_add()
131 goto overflow; in __write_relocate_add()
181 overflow: in __write_relocate_add()
A Dmachine_kexec_64.c561 goto overflow; in arch_kexec_apply_relocations_add()
566 goto overflow; in arch_kexec_apply_relocations_add()
581 overflow: in arch_kexec_apply_relocations_add()
/arch/m68k/fpsp040/
A Dx_ovfl.S4 | fpsp_ovfl --- FPSP handler for overflow exception
23 | RM For pos overflow, the largest pos number. For neg overflow,
25 | RP For pos overflow, +infinity. For neg overflow, the largest
A Dutil.S6 | ovf_res: used by overflow to force the correct
157 | ovf_r_x3 --- overflow result calculation
173 | ovf_res --- overflow result calculation
199 tstb LOCAL_SGN(%a0) |if negative overflow
209 tstb LOCAL_SGN(%a0) |if negative overflow
230 tstb LOCAL_SGN(%a0) |if negative overflow
240 tstb LOCAL_SGN(%a0) |if negative overflow
261 tstb LOCAL_SGN(%a0) |if negative overflow
271 tstb LOCAL_SGN(%a0) |if negative overflow
283 tstb LOCAL_SGN(%a0) |if negative overflow
[all …]
A Dscosh.S34 | However, invoking exp(|X|) may cause premature overflow.
42 | 5. (|X| > 16480 log2) sinh(X) must overflow. Return
43 | Huge*Huge to generate overflow and an infinity with
A Dssinh.S34 | However, invoking exp(|X|) may cause premature overflow.
43 | 5. (|X| > 16480 log2) sinh(X) must overflow. Return
44 | sign(X)*Huge*Huge to generate overflow and an infinity with
A Dscale.S6 | the source operand is (>= 2^14) an overflow or underflow
94 | The result can be denormalized, if src = 0, or overflow,
102 cmpil #0x7fff,%d1 |test for overflow
/arch/m68k/mvme147/
A Dconfig.c165 u8 overflow, tmp; in mvme147_read_clk() local
172 overflow = m147_pcc->t1_cntrl >> 4; in mvme147_read_clk()
173 if (overflow != tmp) in mvme147_read_clk()
176 ticks = count + overflow * PCC_TIMER_CYCLES; in mvme147_read_clk()
/arch/s390/kernel/
A Dperf_cpum_sf.c1017 int overflow; in perf_push_sample() local
1071 overflow = 0; in perf_push_sample()
1077 return overflow; in perf_push_sample()
1127 if (!*overflow) { in hw_collect_samples()
1136 *overflow += 1; in hw_collect_samples()
1200 if (te->header.overflow) in hw_perf_event_update()
1220 new.overflow = 0; in hw_perf_event_update()
1394 *overflow = prev.overflow; in aux_set_alert()
1404 new.overflow = 0; in aux_set_alert()
1469 new.overflow = 0; in aux_reset_buffer()
[all …]
A Dperf_pai_ext.c485 int overflow; in paiext_push_sample() local
508 overflow = perf_event_overflow(event, &data, &regs); in paiext_push_sample()
513 return overflow; in paiext_push_sample()
A Dperf_pai_crypto.c458 int overflow; in paicrypt_push_sample() local
483 overflow = perf_event_overflow(event, &data, &regs); in paicrypt_push_sample()
487 return overflow; in paicrypt_push_sample()
/arch/loongarch/kernel/
A Dmodule.c180 goto overflow; in apply_r_larch_sop_imm_field()
187 goto overflow; in apply_r_larch_sop_imm_field()
193 goto overflow; in apply_r_larch_sop_imm_field()
202 goto overflow; in apply_r_larch_sop_imm_field()
208 goto overflow; in apply_r_larch_sop_imm_field()
217 goto overflow; in apply_r_larch_sop_imm_field()
228 goto overflow; in apply_r_larch_sop_imm_field()
236 goto overflow; in apply_r_larch_sop_imm_field()
246 overflow: in apply_r_larch_sop_imm_field()
A Dperf_event.c133 u64 overflow; member
326 local64_set(&hwc->prev_count, loongarch_pmu.overflow - left); in loongarch_pmu_event_set_period()
328 loongarch_pmu.write_counter(idx, loongarch_pmu.overflow - left); in loongarch_pmu_event_set_period()
510 if (counter & loongarch_pmu.overflow) { in pmu_handle_irq()
859 loongarch_pmu.overflow = 1ULL << 63; in init_hw_perf_events()
/arch/m68k/mvme16x/
A Dconfig.c430 u8 overflow, tmp; in mvme16x_read_clk() local
436 overflow = in_8(PCCTOVR1) >> 4; in mvme16x_read_clk()
437 if (overflow != tmp) in mvme16x_read_clk()
439 ticks += overflow * PCC_TIMER_CYCLES; in mvme16x_read_clk()
/arch/arm64/kernel/vdso32/
A DMakefile72 VDSO_CFLAGS += -fno-strict-overflow
84 VDSO_CFLAGS += $(call cc32-disable-warning,shift-count-overflow)
/arch/arc/kernel/
A Dperf_event.c411 int overflow = 0; in arc_pmu_event_set_period() local
419 overflow = 1; in arc_pmu_event_set_period()
425 overflow = 1; in arc_pmu_event_set_period()
443 return overflow; in arc_pmu_event_set_period()
/arch/x86/events/amd/
A Dibs.c106 int overflow = 0; in perf_event_set_period() local
115 overflow = 1; in perf_event_set_period()
122 overflow = 1; in perf_event_set_period()
141 return overflow; in perf_event_set_period()
378 int overflow; in perf_ibs_set_period() local
381 overflow = perf_event_set_period(hwc, perf_ibs->min_period, in perf_ibs_set_period()
385 return overflow; in perf_ibs_set_period()
/arch/arm/boot/dts/aspeed/
A Daspeed-bmc-ibm-system1.dts225 * Use small nominator to prevent integer overflow.
238 * Use small nominator to prevent integer overflow.
251 * Use small nominator to prevent integer overflow.
264 * Use small nominator to prevent integer overflow.
277 * Use small nominator to prevent integer overflow.
290 * Use small nominator to prevent integer overflow.
303 * Use small nominator to prevent integer overflow.
/arch/arm64/kvm/
A Dpmu-emul.c399 bool overflow; in kvm_pmu_update_state() local
401 overflow = kvm_pmu_overflow_status(vcpu); in kvm_pmu_update_state()
402 if (pmu->irq_level == overflow) in kvm_pmu_update_state()
405 pmu->irq_level = overflow; in kvm_pmu_update_state()
409 pmu->irq_num, overflow, pmu); in kvm_pmu_update_state()
/arch/riscv/
A DKconfig.errata114 The T-Head C9xx cores implement a PMU overflow extension very
117 This will apply the overflow errata to handle the non-standard
/arch/mips/kernel/
A Dperf_event_mipsxx.c79 u64 overflow; member
436 local64_set(&hwc->prev_count, mipspmu.overflow - left); in mipspmu_event_set_period()
442 mipspmu.write_counter(idx, mipspmu.overflow - left); in mipspmu_event_set_period()
1604 if (!(counter & mipspmu.overflow)) in mipsxx_pmu_handle_shared_irq()
2027 mipspmu.overflow = 1ULL << 47; in init_hw_perf_events()
2032 mipspmu.overflow = 1ULL << 63; in init_hw_perf_events()
2040 mipspmu.overflow = 1ULL << 31; in init_hw_perf_events()
/arch/arm64/kernel/
A Dmodule.c435 goto overflow; in apply_relocate_add()
441 overflow: in apply_relocate_add()
/arch/arm/kernel/
A Dsleep.S71 @ Run the suspend code from the overflow stack so we don't have to rely
/arch/s390/include/asm/
A Dcpu_mf.h143 unsigned long long overflow; /* 64 - Overflow Count */ member

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