On Fri, 2 Feb 2001, Roeland Th. Jansen wrote:
> ok, just loaded 2.4.1 again with Maciej's patch. works fine but here too
> -- flood ping kills the ethernet stuff in a few seconds. in fact, within
> approx 800 interrupts. the god news is that teh system stays alive, just
> as with Alan's -ac1 version.
Could you please apply the following patch, wait for a lockup, then hit
SysRq+A (you need to have CONFIG_MAGIC_SYSRQ enabled) and send me the
resulting output? You need to include debug messages, so I recommend to
use `dmesg' for getting the log.
I'd like to know if the conditions are the same as previously.
Maciej
--
+ Maciej W. Rozycki, Technical University of Gdansk, Poland +
+--------------------------------------------------------------+
+ e-mail: [EMAIL PROTECTED], PGP key available +
patch-2.4.0-test11-pic_debug-0
diff -up --recursive --new-file linux-2.4.0-test11.macro/arch/i386/kernel/io_apic.c
linux-2.4.0-test11/arch/i386/kernel/io_apic.c
--- linux-2.4.0-test11.macro/arch/i386/kernel/io_apic.c Thu Oct 5 21:08:17 2000
+++ linux-2.4.0-test11/arch/i386/kernel/io_apic.c Sun Nov 26 12:39:01 2000
@@ -692,7 +692,7 @@ void __init UNEXPECTED_IO_APIC(void)
printk(KERN_WARNING " to [EMAIL PROTECTED]\n");
}
-void __init print_IO_APIC(void)
+void /*__init*/ print_IO_APIC(void)
{
int apic, i;
struct IO_APIC_reg_00 reg_00;
diff -up --recursive --new-file linux-2.4.0-test11.macro/drivers/char/sysrq.c
linux-2.4.0-test11/drivers/char/sysrq.c
--- linux-2.4.0-test11.macro/drivers/char/sysrq.c Tue Nov 14 10:24:52 2000
+++ linux-2.4.0-test11/drivers/char/sysrq.c Sun Nov 26 12:42:11 2000
@@ -72,6 +72,15 @@ void handle_sysrq(int key, struct pt_reg
console_loglevel = 7;
printk(KERN_INFO "SysRq: ");
switch (key) {
+ case 'a':
+ printk("\n");
+ printk("print_PIC()\n");
+ print_PIC();
+ printk("print_IO_APIC()\n");
+ print_IO_APIC();
+ printk("print_all_local_APICs()\n");
+ print_all_local_APICs();
+ break;
case 'r': /* R -- Reset raw mode */
if (kbd) {
kbd->kbdmode = VC_XLATE;
-
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