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

uti: Replace dead uti thread with new mcexec thread in proc->tids

Browse Source 
Change-Id: Ic6e906dd1bfac1b07f1317732cbe0a5191831cd8
This commit is contained in:
Masamichi Takagi
2018-09-03 18:02:35 +09:00
parent 96aab7e215
commit 04d4145b3e
7 changed files with 68 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
kernel/syscall.c
View File

@@ -9127,6 +9127,8 @@ int util_thread(struct uti_attr *arg)
struct uti_attr attr;
} kattr;
thread->uti_state = UTI_STATE_PROLOGUE;
context = (volatile unsigned long *)ihk_mc_alloc_pages(1,
IHK_MC_AP_NOWAIT);
if (!context) {
@@ -9154,15 +9156,20 @@ int util_thread(struct uti_attr *arg)
}
request.args[3] = (unsigned long)uti_clv;
request.args[4] = uti_desc;
thread->thread_offloaded = 1;
thread->uti_state = UTI_STATE_RUNNING_IN_LINUX;
rc = do_syscall(&request, ihk_mc_get_processor_id(), 0);
dkprintf("%s: returned from do_syscall,tid=%d,rc=%lx\n", __FUNCTION__, thread->tid, rc);
thread->uti_state = UTI_STATE_EPILOGUE;
util_show_syscall_profile();
thread->thread_offloaded = 0;
/* These are written by mcexec_util_thread1() */
free_address = context[0];
free_size = context[1];
thread->uti_refill_tid = context[2];
dkprintf("%s: mcexec worker tid=%d\n", __FUNCTION__, context[2]);
ihk_mc_free_pages((void *)context, 1);
kfree(uti_clv);