Searched refs:maxactive (Results 1 – 7 of 7) sorted by relevance
| /linux-6.6.21/kernel/trace/ |
| D | trace_fprobe.c | 370 int maxactive, in alloc_trace_fprobe() argument
390 tf->fp.nr_maxactive = maxactive; in alloc_trace_fprobe()
974 int maxactive = 0; in __trace_fprobe_create() local
1010 ret = kstrtouint(buf, 0, &maxactive); in __trace_fprobe_create()
1011 if (ret || !maxactive) { in __trace_fprobe_create()
1018 if (maxactive > RETHOOK_MAXACTIVE_MAX) { in __trace_fprobe_create()
1031 if (!is_return && maxactive) { in __trace_fprobe_create()
1090 tf = alloc_trace_fprobe(group, event, symbol, tpoint, maxactive, in __trace_fprobe_create()
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| D | trace_kprobe.c | 261 int maxactive, in alloc_trace_kprobe() argument
289 tk->rp.maxactive = maxactive; in alloc_trace_kprobe()
776 int maxactive = 0; in __trace_kprobe_create() local
817 ret = kstrtouint(buf, 0, &maxactive); in __trace_kprobe_create()
818 if (ret || !maxactive) { in __trace_kprobe_create()
825 if (maxactive > KRETPROBE_MAXACTIVE_MAX) { in __trace_kprobe_create()
934 tk = alloc_trace_kprobe(group, event, addr, symbol, offset, maxactive, in __trace_kprobe_create()
1182 if (trace_kprobe_is_return(tk) && tk->rp.maxactive) in trace_kprobe_show()
1183 seq_printf(m, "%d", tk->rp.maxactive); in trace_kprobe_show()
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| /linux-6.6.21/samples/kprobes/ |
| D | kretprobe_example.c | 77 .maxactive = 20,
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| /linux-6.6.21/Documentation/trace/ |
| D | kprobes.rst | 57 a post_handler, and how to use the maxactive and nmissed fields of
125 register_kretprobe(), the user sets the maxactive field of the
131 spinlock held, maxactive = 1 should be enough. If the function is
133 or preemption), NR_CPUS should be enough. If maxactive <= 0, it is
136 It's not a disaster if you set maxactive too low; you'll just miss
424 You must set rp->maxactive appropriately before you call
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| /linux-6.6.21/include/linux/ |
| D | kprobes.h | 151 int maxactive; member
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| /linux-6.6.21/kernel/ |
| D | kprobes.c | 2226 if (rp->maxactive <= 0) in register_kretprobe()
2227 rp->maxactive = max_t(unsigned int, 10, 2*num_possible_cpus()); in register_kretprobe()
2234 for (i = 0; i < rp->maxactive; i++) { in register_kretprobe()
2257 for (i = 0; i < rp->maxactive; i++) { in register_kretprobe()
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| /linux-6.6.21/arch/s390/lib/ |
| D | test_unwind.c | 201 my_kretprobe.maxactive = 1; in test_unwind_kretprobe()
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