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

remote_page_fault: Retry when interrupted

Browse Source 
Change-Id: Ib71a87ad03420e1918dc97da43351cb93e7d0754
This commit is contained in:
Masamichi Takagi
2018-09-03 14:02:15 +09:00
parent f127dfdf1e
commit 82914c6a2e
1 changed files with 7 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
executer/kernel/mcctrl/syscall.c
View File

@@ -543,6 +543,12 @@ retry_alloc:
/* wait for response */ /* wait for response */
error = wait_event_interruptible(wqhln->wq_syscall, wqhln->req); error = wait_event_interruptible(wqhln->wq_syscall, wqhln->req);
/* Delay signal handling */
if (error == -ERESTARTSYS) {
printk("%s: INFO: interrupted by signal\n", __FUNCTION__);
continue;
}
/* Remove per-thread wait queue head */ /* Remove per-thread wait queue head */
irqflags = ihk_ikc_spinlock_lock(&ppd->wq_list_lock); irqflags = ihk_ikc_spinlock_lock(&ppd->wq_list_lock);
list_del(&wqhln->list); list_del(&wqhln->list);