Orange Pi5 kernel

// SPDX-License-Identifier: GPL-2.0
#include "util/map_symbol.h"
#include "util/mem-events.h"
#include "util/symbol.h"
#include "linux/perf_event.h"
#include "util/debug.h"
#include "tests.h"
#include <string.h>
 
static int check(union perf_mem_data_src data_src,
<------><------>  const char *string)
{
<------>char out[100];
<------>char failure[100];
<------>struct mem_info mi = { .data_src = data_src };
 
<------>int n;
 
<------>n = perf_mem__snp_scnprintf(out, sizeof out, &mi);
<------>n += perf_mem__lvl_scnprintf(out + n, sizeof out - n, &mi);
<------>scnprintf(failure, sizeof failure, "unexpected %s", out);
<------>TEST_ASSERT_VAL(failure, !strcmp(string, out));
<------>return 0;
}
 
int test__mem(struct test *text __maybe_unused, int subtest __maybe_unused)
{
<------>int ret = 0;
<------>union perf_mem_data_src src;
 
<------>memset(&src, 0, sizeof(src));
 
<------>src.mem_lvl = PERF_MEM_LVL_HIT;
<------>src.mem_lvl_num = 4;
 
<------>ret |= check(src, "N/AL4 hit");
 
<------>src.mem_remote = 1;
 
<------>ret |= check(src, "N/ARemote L4 hit");
 
<------>src.mem_lvl = PERF_MEM_LVL_MISS;
<------>src.mem_lvl_num = PERF_MEM_LVLNUM_PMEM;
<------>src.mem_remote = 0;
 
<------>ret |= check(src, "N/APMEM miss");
 
<------>src.mem_remote = 1;
 
<------>ret |= check(src, "N/ARemote PMEM miss");
 
<------>src.mem_snoopx = PERF_MEM_SNOOPX_FWD;
<------>src.mem_lvl_num = PERF_MEM_LVLNUM_RAM;
 
<------>ret |= check(src , "FwdRemote RAM miss");
 
<------>return ret;
}