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Searched refs:overflow (Results 1 – 25 of 322) sorted by relevance

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/linux-6.15/arch/x86/kernel/
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()
/linux-6.15/arch/m68k/fpsp040/
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
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 …]
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
/linux-6.15/drivers/thermal/st/
Dst_thermal.c33 sensor->overflow = devm_regmap_field_alloc(dev, regmap, in st_thermal_alloc_regfields()
40 IS_ERR(sensor->overflow) || in st_thermal_alloc_regfields()
114 unsigned int overflow; in st_thermal_get_temp() local
117 ret = regmap_field_read(sensor->overflow, &overflow); in st_thermal_get_temp()
120 if (overflow) in st_thermal_get_temp()
/linux-6.15/arch/s390/kernel/
Dperf_cpum_sf.c1018 int overflow; in perf_push_sample() local
1072 overflow = 0; in perf_push_sample()
1076 overflow = 1; in perf_push_sample()
1081 return overflow; in perf_push_sample()
1110 unsigned long long *overflow) in hw_collect_samples() argument
1131 if (!*overflow) { in hw_collect_samples()
1135 *overflow = perf_push_sample(event, in hw_collect_samples()
1140 *overflow += 1; in hw_collect_samples()
1204 if (te->header.overflow) in hw_perf_event_update()
1209 sampl_overflow += te->header.overflow; in hw_perf_event_update()
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/linux-6.15/drivers/media/rc/
Digorplugusb.c51 unsigned i, start, overflow; in igorplugusb_irdata() local
61 overflow = ir->buf_in[2]; in igorplugusb_irdata()
62 i = start = overflow + HEADERLEN; in igorplugusb_irdata()
65 dev_err(ir->dev, "receive overflow invalid: %u", overflow); in igorplugusb_irdata()
67 if (overflow > 0) { in igorplugusb_irdata()
69 overflow); in igorplugusb_irdata()
/linux-6.15/scripts/
DMakefile.ubsan18 -fsanitize-undefined-ignore-overflow-pattern=all \
19 -fsanitize=signed-integer-overflow \
20 -fsanitize=unsigned-integer-overflow \
Dinteger-wrap-ignore.scl1 [{unsigned-integer-overflow,signed-integer-overflow,implicit-signed-integer-truncation,implicit-uns…
DMakefile.extrawarn38 KBUILD_CFLAGS += $(call cc-disable-warning, format-overflow-non-kprintf)
73 KBUILD_CFLAGS-$(CONFIG_CC_NO_STRINGOP_OVERFLOW) += $(call cc-disable-warning, stringop-overflow)
74 KBUILD_CFLAGS-$(CONFIG_CC_STRINGOP_OVERFLOW) += $(call cc-option, -Wstringop-overflow)
126 KBUILD_CFLAGS += $(call cc-disable-warning, format-overflow)
/linux-6.15/arch/m68k/mvme147/
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()
/linux-6.15/tools/testing/selftests/lkdtm/
Dtests.txt80 FORTIFY_STRSCPY detected buffer overflow
81 FORTIFY_STR_OBJECT detected buffer overflow
82 FORTIFY_STR_MEMBER detected buffer overflow
83 FORTIFY_MEM_OBJECT detected buffer overflow
/linux-6.15/Documentation/ABI/testing/
Dsysfs-bus-platform-devices-ampere-smpro182 (RO) Return the overflow status of each type HW error reported:
184 - 0 : No overflow
185 - 1 : There is an overflow and the oldest HW errors are dropped
192 …/sys/bus/platform/devices/smpro-errmon.*/overflow_core_ce | Core CE error overflow |
194 …/sys/bus/platform/devices/smpro-errmon.*/overflow_core_ue | Core UE error overflow |
196 …/sys/bus/platform/devices/smpro-errmon.*/overflow_mem_ce | Memory CE error overflow |
198 …/sys/bus/platform/devices/smpro-errmon.*/overflow_mem_ue | Memory UE error overflow |
200 …/sys/bus/platform/devices/smpro-errmon.*/overflow_pcie_ce | any PCIe controller CE error overflow |
202 …/sys/bus/platform/devices/smpro-errmon.*/overflow_pcie_ue | any PCIe controller UE error overflow |
204 …/sys/bus/platform/devices/smpro-errmon.*/overflow_other_ce| any other CE error overflow |
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/linux-6.15/arch/loongarch/kernel/
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()
/linux-6.15/tools/testing/selftests/powerpc/pmu/ebb/
Dtrace.c33 tb->overflow = false; in trace_buffer_allocate()
51 if (tb->overflow) in trace_check_alloc()
55 tb->overflow = true; in trace_check_alloc()
279 printf(" overflow %s\n", tb->overflow ? "TRUE" : "false"); in trace_buffer_print()
/linux-6.15/drivers/gpu/drm/nouveau/dispnv50/
Dcrcc37d.c87 const u32 overflow = status & 0x0000007e; in crcc37d_ctx_finished() local
92 if (overflow) { in crcc37d_ctx_finished()
95 switch (overflow) { in crcc37d_ctx_finished()
Dcrc907d.c103 const u32 overflow = status & 0x0000003e; in crc907d_ctx_finished() local
108 if (overflow) { in crc907d_ctx_finished()
111 switch (overflow) { in crc907d_ctx_finished()
/linux-6.15/lib/
DKconfig.ubsan94 operations that overflow to the left or go switch to negative
122 depends on $(cc-option,-fsanitize-undefined-ignore-overflow-pattern=all)
123 depends on $(cc-option,-fsanitize=signed-integer-overflow)
124 depends on $(cc-option,-fsanitize=unsigned-integer-overflow)
129 This option enables all of the sanitizers involved in integer overflow
130 (wrap-around) mitigation: signed-integer-overflow, unsigned-integer-overflow,
/linux-6.15/include/uapi/linux/
Dioam6.h45 overflow:1,
86 overflow:1, member
/linux-6.15/Documentation/mm/
Dvmalloced-kernel-stacks.rst32 the stack trace after overflow and response to the overflow itself
101 that VMAP'd stack overflow detection works correctly. Arch specific
120 Stack overflow handling
124 overflows into the guard pages, handlers have to be careful not to overflow
129 stack overflow on the double-fault stack.
/linux-6.15/arch/m68k/mvme16x/
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()
/linux-6.15/fs/befs/
Dbtree.c216 node->head.overflow = fs64_to_cpu(sb, node->od_node->overflow); in befs_bt_read_node()
283 node_off = this_node->head.overflow; in befs_btree_find()
568 this_node->head.overflow); in befs_btree_seekleaf()
569 *node_off = this_node->head.overflow; in befs_btree_seekleaf()
602 if (node->head.overflow == BEFS_BT_INVAL) in befs_leafnode()
/linux-6.15/drivers/gpu/drm/xe/
Dxe_guc_log.c358 bool overflow = false; in xe_guc_check_log_buf_overflow() local
361 overflow = true; in xe_guc_check_log_buf_overflow()
363 log->stats[type].overflow = full_cnt; in xe_guc_check_log_buf_overflow()
373 return overflow; in xe_guc_check_log_buf_overflow()
/linux-6.15/tools/testing/selftests/net/
Dioam6_parser.c255 return trace->overflow == 1 || in check_header()
262 return trace->overflow == 0 || in check_header()
267 return trace->overflow == 0 || in check_header()
274 return trace->overflow == 1 || in check_header()
296 return trace->overflow == 1 || in check_header()
306 return trace->overflow == 1 || in check_header()
371 return trace->overflow == 1 || in check_header()
436 return trace->overflow == 1 || in check_header()
442 return trace->overflow == 1 || in check_header()
/linux-6.15/drivers/soc/tegra/cbb/
Dtegra234-cbb.c309 u32 overflow) in tegra234_cbb_print_error() argument
333 while (overflow) { in tegra234_cbb_print_error()
336 type, overflow); in tegra234_cbb_print_error()
340 if (overflow & 0x1) in tegra234_cbb_print_error()
344 overflow >>= 1; in tegra234_cbb_print_error()
450 u32 overflow, status, error; in print_errmonX_info() local
463 overflow = readl(cbb->mon + FABRIC_MN_MASTER_ERR_OVERFLOW_STATUS_0); in print_errmonX_info()
465 tegra234_cbb_print_error(file, cbb, status, overflow); in print_errmonX_info()

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