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Count only hardware interrupts in cnt.v_intr, so that the individual

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hardware interrupt counts add up to the total.  Previously, software
interrupts generated by splz() were counted in the total.  These
software interrupts seem to be very rare - there have apparently been
0 of them on freefall among the last 352448857 interrupts.
This commit is contained in:
Bruce Evans 1996-11-06 17:02:38 +00:00
parent aebd564631
commit a01024e023
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=19463
3 changed files with 6 additions and 6 deletions
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4
sys/amd64/isa/vector.S
View File

@ -1,6 +1,6 @@
/*
* from: vector.s, 386BSD 0.1 unknown origin
* $Id: vector.s,v 1.20 1996/05/31 01:08:08 peter Exp $
* $Id: vector.s,v 1.21 1996/10/30 22:39:04 asami Exp $
*/
/*
@ -184,13 +184,13 @@ IDTVEC(vec_name) ; \
movb %al,_imen + IRQ_BYTE(irq_num) ; \
outb %al,$icu+ICU_IMR_OFFSET ; \
enable_icus ; \
incl _cnt+V_INTR ; /* tally interrupts */ \
movl _cpl,%eax ; \
testb $IRQ_BIT(irq_num),%reg ; \
jne 2f ; \
incb _intr_nesting_level ; \
__CONCAT(Xresume,irq_num): ; \
FAKE_MCOUNT(12*4(%esp)) ; /* XXX late to avoid double count */ \
incl _cnt+V_INTR ; /* tally interrupts */ \
movl _intr_countp + (irq_num) * 4,%eax ; \
incl (%eax) ; \
movl _cpl,%eax ; \

4
sys/amd64/isa/vector.s
View File

@ -1,6 +1,6 @@
/*
* from: vector.s, 386BSD 0.1 unknown origin
* $Id: vector.s,v 1.20 1996/05/31 01:08:08 peter Exp $
* $Id: vector.s,v 1.21 1996/10/30 22:39:04 asami Exp $
*/
/*
@ -184,13 +184,13 @@ IDTVEC(vec_name) ; \
movb %al,_imen + IRQ_BYTE(irq_num) ; \
outb %al,$icu+ICU_IMR_OFFSET ; \
enable_icus ; \
incl _cnt+V_INTR ; /* tally interrupts */ \
movl _cpl,%eax ; \
testb $IRQ_BIT(irq_num),%reg ; \
jne 2f ; \
incb _intr_nesting_level ; \
__CONCAT(Xresume,irq_num): ; \
FAKE_MCOUNT(12*4(%esp)) ; /* XXX late to avoid double count */ \
incl _cnt+V_INTR ; /* tally interrupts */ \
movl _intr_countp + (irq_num) * 4,%eax ; \
incl (%eax) ; \
movl _cpl,%eax ; \

4
sys/i386/isa/vector.s
View File

@ -1,6 +1,6 @@
/*
* from: vector.s, 386BSD 0.1 unknown origin
* $Id: vector.s,v 1.20 1996/05/31 01:08:08 peter Exp $
* $Id: vector.s,v 1.21 1996/10/30 22:39:04 asami Exp $
*/
/*
@ -184,13 +184,13 @@ IDTVEC(vec_name) ; \
movb %al,_imen + IRQ_BYTE(irq_num) ; \
outb %al,$icu+ICU_IMR_OFFSET ; \
enable_icus ; \
incl _cnt+V_INTR ; /* tally interrupts */ \
movl _cpl,%eax ; \
testb $IRQ_BIT(irq_num),%reg ; \
jne 2f ; \
incb _intr_nesting_level ; \
__CONCAT(Xresume,irq_num): ; \
FAKE_MCOUNT(12*4(%esp)) ; /* XXX late to avoid double count */ \
incl _cnt+V_INTR ; /* tally interrupts */ \
movl _intr_countp + (irq_num) * 4,%eax ; \
incl (%eax) ; \
movl _cpl,%eax ; \