This feature could be handy for i386 too.I do not see such on i386, so why for x86_64?So that you know that one of your programs crashed. That's a feature.
Since 2.6.18.2 I use this patch. With 2.6.21.1 it still applies altough
with a small offsets. Works like a charm.
Signed-off by: Folkert van Heusden <folkert@xxxxxxxxxxxxxx>
--- linux-2.6.18.2/kernel/signal.c 2006-11-04 02:33:58.000000000 +0100
+++ linux-2.6.18.2.new/kernel/signal.c 2006-11-17 15:59:13.000000000 +0100
@@ -706,6 +706,15 @@
struct sigqueue * q = NULL;
int ret = 0;
+ if (sig == SIGQUIT || sig == SIGILL || sig == SIGTRAP ||
+ sig == SIGABRT || sig == SIGBUS || sig == SIGFPE ||
+ sig == SIGSEGV || sig == SIGXCPU || sig == SIGXFSZ ||
+ sig == SIGSYS || sig == SIGSTKFLT)
+ {
+ printk(KERN_WARNING "Sig %d send to %d owned by %d.%d (%s)\n",
+ sig, t -> pid, t -> uid, t -> gid, t -> comm);
+ }
+