gh0s7/mckernel
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

perf: add struct hw_perf_event

Browse Source 
Change-Id: I0938e2b18064ad805a9edb6e15d26cf438bf0a59
This commit is contained in:
TOIDA,Suguru
2019-11-19 09:31:49 +09:00
parent 767792808a
commit 86c45484e3
5 changed files with 81 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
lib/include/ihk/cpu.h
View File

@@ -17,6 +17,7 @@
#include <list.h>
#include <ihk/context.h>
#include <arch/cpu.h>
#include <mc_perf_event.h>
extern int num_processors;
@@ -89,6 +90,12 @@ unsigned long ihk_mc_hw_cache_event_map(unsigned long hw_cache_event);
unsigned long ihk_mc_hw_cache_extra_reg_map(unsigned long hw_cache_event);
unsigned long ihk_mc_raw_event_map(unsigned long raw_event);
int ihk_mc_validate_event(unsigned long hw_config);
int hw_perf_event_init(struct mc_perf_event *event);
static inline int is_sampling_event(struct mc_perf_event *event)
{
return event->attr.sample_period != 0;
}
/* returns the 'prev' argument of the call that caused the switch to the context returned. */
void *ihk_mc_switch_context(ihk_mc_kernel_context_t *old_ctx,