Problem with kernel without debug

From: Joerg Wittenberger <joerg.wittenberger_at_nospam.org>
Date: Thu Feb 16 1995 - 10:55:04 PST

Hi,

did anybody hit the same problem as me?

Dave posted some very good timings, while I find the standard v133
kernel eating something between 256 to 271 us per msg_send() (with
some peaks down to 178us). Thus I thought I should meansure it for the
kernel compiled without DEBUG.

Easy to do: I removed the -DDEBUG from the makefile recompiled, booted
by godb.bat and:

Assertion failed line 118 file ../mach/trap.c
trap: kernel fault
[Kernel debugger]
>tf
Trap type PGFLT err 0x2 eip 0x10:0x697d
eax 0x0 ebx 0x0 ecx 0x1fff800 edx 0x1fff800 esi 0x0 edi 0x1ff98c0
esp 0xc02f78:0x1fff800 ebp 0xc02f4c eflags 0x10002
>bt
[....]
trap...
retuser(0x1ff9940... called from msg_receive+d4
msg_receive(0x20, 0x7fffff70, 0x401148, 0x20) called from syscall+e0
syscall(0xc02fc0) callde from trap+31
trap(0x2b002b, 0x0, 0x0, 0x7fffffa4) called from trap_common+10

Anyone how knows?

/Jerry

-----------------------------------------------------------------------------
Joerg Wittenberger | email: joerg.wittenberger@inf.tu-dresden.de
Rietzstr. 32b |
01139 Dresden | http://www.inf.tu-dresden.de/~jw6
Germany | PGP: D4 B2 DA AE C3 02 50 9C 45 3E AD 99 C1 1A 8E F8
Received on Thu Feb 16 09:43:12 1995

This archive was generated by hypermail 2.1.8 : Thu Sep 22 2005 - 15:12:17 PDT