Lines Matching refs:on
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
82 * on return, we do the reverse, the last state is popped from the pcb
86 /* TRAP_SPACE_NEEDED is the space assumed free on the kernel stack when
106 cmpwi cr0,r1,0 ; Are we on interrupt stack?
108 beq- cr0,EXT(ihandler) ; If on interrupt stack, treat this as interrupt...
122 cmpwi cr1,r1,0 ; Are we already on kernel stack?
126 bne+ cr1,.L_kstackfree ; We are not on kernel stack yet...
128 subi r1,r26,FM_REDZONE ; Make a red zone on interrupt time kernel stack
135 cmplwi cr2,r9,KERNEL_STACK_SIZE ; Do we still have room on the stack?
143 rlwinm. r6,r31,0,MSR_VEC_BIT,MSR_VEC_BIT ; Was vector on?
216 beq- cr2,.L_call_trap ; Do not turn on interrupts for T_PREEMPT
274 cmplwi cr2,r3,KERNEL_STACK_SIZE-FM_SIZE ; Check if we are on debug stack
307 * on return, we do the reverse, the state is popped from the pcb
329 mr. r17,r17 ; Are we on interrupt stack?
332 rlwinm. r6,r7,0,MSR_VEC_BIT,MSR_VEC_BIT ; Was vector on?
364 mr. r1,r1 ; Are we already on the kernel stack?
421 ori r11,r11,lo16(MASK(MSR_EE)) ; Turn on interruption enabled bit
893 * get the value of istackptr, if it's zero then we're already on the
902 rlwinm. r16,r10,0,MSR_VEC_BIT,MSR_VEC_BIT ; Was vector on?
924 /* We're already on the interrupt stack, get back the old
938 cmplwi cr2,r5,KERNEL_STACK_SIZE-FM_SIZE ; Check if we are on debug stack
1044 lwz r12,savesrr1+4(r3) ; Get the MSR we will load on return
1045 andis. r11,r7,hi16(SAVrststk) ; Is this the first on the stack?
1051 /* We're the last frame on the stack. Restore istackptr to empty state.
1114 ; on. We WILL call exception_exit and launch this context. No worries
1148 lwz r22,FPUcpu(r20) ; Get CPU this context was last dispatched on
1266 lwz r24,FPUcpu(r26) ; Get the CPU that the context was last dispatched on
1270 cmplw cr1,r19,r24 ; Was facility used on this processor last?
1318 lwz r22,VMXcpu(r20) ; Get CPU this context was last dispatched on
1393 lwz r24,VMXcpu(r26) ; Get the CPU that the context was last dispatched on
1396 cmplw cr1,r19,r24 ; Was facility used on this processor last?
1438 stw r29,savesrr1+4(r27) ; Turn facility on or off
1442 beq setenaa ; Neither float nor vector turned on....
1478 cmplw r13,r24 ; Is this earlier than the decrementer? (logical compare takes care of high bit on)
1603 * Here's where we check for a hit on the Blue Box Assist
1705 mr. r1,r1 ; See if we are on debug stack yet
1708 bne chokestart ; We are not on the debug stack yet...
1750 ; Make sure that all savearea chains have the right type on them