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

Add kernel argument to turn on/off time sharing

Browse Source 
Add "-T 0" to mcreboot.sh if you want to turn off time sharing.  When
it's turned off, McKernel doesn't activate interval timer when the
length of per-CPU run-queue is larger than one.

Change-Id: I2cedc1b30a9cd9a0f4608a32ecec0a0d58c6225e
This commit is contained in:
Masamichi Takagi
2018-10-31 20:57:12 +09:00
committed by Dominique Martinet
parent 7a3f4d7501
commit 38e68f358a
4 changed files with 23 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
kernel/include/process.h
View File

@@ -280,6 +280,7 @@ extern struct list_head resource_set_list;
extern mcs_rwlock_lock_t resource_set_lock;
extern int idle_halt;
extern int allow_oversubscribe;
extern int time_sharing;
extern ihk_spinlock_t runq_reservation_lock; /* mutex for cpuid reservation (clv->runq_reserved) */
struct process_hash {