Builds are failing for SMP kernels with sources CVSup'd a couple
of hours ago using the GENERIC config file with the following diffs.
Index: GENERIC
===================================================================
RCS file: /home/ncvs/src/sys/i386/conf/GENERIC,v
retrieving revision 1.291
diff -u -r1.291 GENERIC
--- GENERIC 2000/11/15 18:36:24 1.291
+++ GENERIC 2000/12/07 00:43:09
@@ -18,7 +18,7 @@
# $FreeBSD: src/sys/i386/conf/GENERIC,v 1.291 2000/11/15 18:36:24 imp Exp $
machine i386
-cpu I386_CPU
+#cpu I386_CPU
cpu I486_CPU
cpu I586_CPU
cpu I686_CPU
@@ -59,8 +59,8 @@
options KBD_INSTALL_CDEV # install a CDEV entry in /dev
# To make an SMP kernel, the next two are needed
-#options SMP # Symmetric MultiProcessor Kernel
-#options APIC_IO # Symmetric (APIC) I/O
+options SMP # Symmetric MultiProcessor Kernel
+options APIC_IO # Symmetric (APIC) I/O
device isa
device eisa
It looks like revision 1.132 of src/sys/sys/proc.h might be the
culprit. I'll look deeper right after dinner. Here's the output
of the build.
steve@bsd(/usr/src/sys/compile/GENERIC)$ make
cc -c -O -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes
-Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual -fformat-extensions -ansi
-nostdinc -I- -I. -I../.. -I../../../include
-I../../contrib/dev/acpica/Subsystem/Include -D_KERNEL -include opt_global.h -elf
-mpreferred-stack-boundary=2 ../../cam/cam_periph.c
../../cam/cam_periph.c: In function `cam_periph_unmapmem':
../../cam/cam_periph.c:687: internal error--unrecognizable insn:
(insn/i 287 1112 288 (parallel[
(set (mem/s/v:SI (plus:SI (reg:SI 0 %eax)
(const_int 284 [0x11c])) 0)
(asm_operands/v (" lock ; cmpxchgl %4,%0; jz 1f; pushl
%2; pushl %3; call mtx_exit_hard; addl $8,%%esp;1:#
exitlock_norecurse") ("=m") 0[
(const_int 0 [0x0])
(reg/v:SI 4 %esi)
(reg:SI 5 %edi)
(mem/s/v:SI (plus:SI (reg:SI 3 %ebx)
(const_int 284 [0x11c])) 0)
(reg:SI 0 %eax)
]
[
(asm_input:SI ("gi"))
(asm_input:SI ("g"))
(asm_input:SI ("r"))
(asm_input:SI ("0"))
(asm_input:SI ("1"))
] ("../../sys/mutex.h") 601))
(set (reg:SI 0 %eax)
(asm_operands/v (" lock ; cmpxchgl %4,%0; jz 1f; pushl
%2; pushl %3; call mtx_exit_hard; addl $8,%%esp;1:#
exitlock_norecurse") ("=a") 1[
(const_int 0 [0x0])
(reg/v:SI 4 %esi)
(reg:SI 5 %edi)
(mem/s/v:SI (plus:SI (reg:SI 3 %ebx)
(const_int 284 [0x11c])) 0)
(reg:SI 0 %eax)
]
[
(asm_input:SI ("gi"))
(asm_input:SI ("g"))
(asm_input:SI ("r"))
(asm_input:SI ("0"))
(asm_input:SI ("1"))
] ("../../sys/mutex.h") 601))
(clobber (reg:QI 1 %dl))
(clobber (reg:QI 2 %cl))
(clobber (mem:BLK (scratch) 0))
] ) -1 (insn_list 286 (nil))
(nil))
*** Error code 1
Stop in /b/src/sys/compile/GENERIC.
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