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ihk_mc_get_ikc_cpu(): Get IKC destination CPU

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This commit is contained in:
Masamichi Takagi
2017-07-11 19:58:10 +09:00
parent 8d57ad9bc4
commit 72e3f5ee50
3 changed files with 19 additions and 11 deletions
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16
kernel/ap.c
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@ -32,11 +32,11 @@
//#define DEBUG_PRINT_AP
#ifdef DEBUG_PRINT_AP
#define dkprintf(...) kprintf(__VA_ARGS__)
#define ekprintf(...) kprintf(__VA_ARGS__)
#define dkprintf(...) do { kprintf(__VA_ARGS__); } while (0)
#define ekprintf(...) do { kprintf(__VA_ARGS__); } while (0)
#else
#define dkprintf(...) do { if (0) kprintf(__VA_ARGS__); } while (0)
#define ekprintf(...) kprintf(__VA_ARGS__)
#define dkprintf(...) do { } while (0)
#define ekprintf(...) do { kprintf(__VA_ARGS__); } while (0)
#endif
int num_processors = 1;
@ -48,7 +48,6 @@ extern struct ihk_os_monitor *monitor;
static void ap_wait(void)
{
struct ihk_mc_cpu_info *cpu_info = ihk_mc_get_cpu_info();
init_tick();
while (ap_stop) {
barrier();
@ -62,10 +61,13 @@ static void ap_wait(void)
if (find_command_line("hidos")) {
mcs_lock_node_t mcs_node;
int ikc_cpu = ihk_mc_get_ikc_cpu(ihk_mc_get_processor_id());
if(ikc_cpu < 0) {
ekprintf("%s,ihk_mc_get_ikc_cpu failed\n", __FUNCTION__);
}
mcs_lock_lock_noirq(&ap_syscall_semaphore, &mcs_node);
init_host_ikc2mckernel();
init_host_ikc2linux(cpu_info->ikc_cpus[ihk_mc_get_processor_id()]);
init_host_ikc2linux(ikc_cpu);
mcs_lock_unlock_noirq(&ap_syscall_semaphore, &mcs_node);
}