diff options
| author | davidxu <davidxu@FreeBSD.org> | 2006-08-25 03:15:27 +0000 |
|---|---|---|
| committer | davidxu <davidxu@FreeBSD.org> | 2006-08-25 03:15:27 +0000 |
| commit | dd7f1d7e0642c7e47c71fb7444d558695bb4453c (patch) | |
| tree | 70845aa260550ff4218656d38b50fcad27a2c920 /sys | |
| parent | e3d91b1fd34df5006b525ee18d9ad64adda86025 (diff) | |
| download | FreeBSD-src-dd7f1d7e0642c7e47c71fb7444d558695bb4453c.zip FreeBSD-src-dd7f1d7e0642c7e47c71fb7444d558695bb4453c.tar.gz | |
Add member kg_base_user_pri and flag TDF_UBORROWING, they will be used
to support userland priority propagation for 1:1 threading.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/sys/proc.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/sys/proc.h b/sys/sys/proc.h index de40963..cec13ed 100644 --- a/sys/sys/proc.h +++ b/sys/sys/proc.h @@ -345,12 +345,12 @@ struct thread { #define TDF_SELECT 0x00000040 /* Selecting; wakeup/waiting danger. */ #define TDF_SLEEPABORT 0x00000080 /* sleepq_abort was called. */ #define TDF_TSNOBLOCK 0x00000100 /* Don't block on a turnstile due to race. */ -#define TDF_UNUSED9 0x00000200 /* --available -- */ +#define TDF_UBORROWING 0x00000200 /* Thread is borrowing user pri. */ #define TDF_BOUNDARY 0x00000400 /* Thread suspended at user boundary */ #define TDF_ASTPENDING 0x00000800 /* Thread has some asynchronous events. */ #define TDF_TIMOFAIL 0x00001000 /* Timeout from sleep after we were awake. */ #define TDF_INTERRUPT 0x00002000 /* Thread is marked as interrupted. */ -#define TDF_UNUSED14 0x00004000 /* --available -- */ +#define TDF_UPIBLOCKED 0x00004000 /* Thread blocked on user PI mutex. */ #define TDF_UNUSED15 0x00008000 /* --available -- */ #define TDF_NEEDRESCHED 0x00010000 /* Thread needs to yield. */ #define TDF_NEEDSIGCHK 0x00020000 /* Thread may need signal delivery. */ @@ -420,6 +420,7 @@ struct thread { #define TD_ON_RUNQ(td) ((td)->td_state == TDS_RUNQ) #define TD_CAN_RUN(td) ((td)->td_state == TDS_CAN_RUN) #define TD_IS_INHIBITED(td) ((td)->td_state == TDS_INHIBITED) +#define TD_ON_UPILOCK(td) ((td)->td_flags & TDF_UPIBLOCKED) #define TD_SET_INHIB(td, inhib) do { \ (td)->td_state = TDS_INHIBITED; \ @@ -492,6 +493,7 @@ struct ksegrp { #define kg_startcopy kg_endzero u_char kg_pri_class; /* (j) Scheduling class. */ u_char kg_user_pri; /* (j) User pri from estcpu and nice. */ + u_char kg_base_user_pri; /* (j) Base user pri */ #define kg_endcopy kg_numthreads int kg_numthreads; /* (j) Num threads in total. */ struct kg_sched *kg_sched; /* (*) Scheduler-specific data. */ |
