Function report |
Source Code:kernel\events\hw_breakpoint.c |
Create Date:2022-07-28 13:43:37 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:Add/remove the given breakpoint in our constraint table
Proto:static void toggle_bp_slot(struct perf_event *bp, bool enable, enum bp_type_idx type, int weight)
Type:void
Parameter:
Type | Parameter | Name |
---|---|---|
struct perf_event * | bp | |
bool | enable | |
enum bp_type_idx | type | |
int | weight |
194 | cpumask = cpumask_of_bp(bp) |
201 | If Not target Then |
203 | Return |
207 | for_each_cpu(cpu, cpumask) |
212 | Else deletes entry from list |
Name | Describe |
---|---|
__reserve_bp_slot | Constraints to check before allowing this new breakpoint counter:* == Non-pinned counter == (Considered as pinned for now)* - If attached to a single cpu, check:* (per_cpu(info->flexible, cpu) || (per_cpu(info->cpu_pinned, cpu)* + |
__release_bp_slot |
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