[Xen-changelog] Same panic() behaviour as native Linux when running as domain 0.

[Xen patchbot -unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User kaf24@xxxxxxxxxxxxxxxxxxxx
# Node ID 9239f190736d85933bbe64eca0613c24c07617df
# Parent  a4acdf920c2778222fbbfd02e8b7c350c7374d7d
Same panic() behaviour as native Linux when running as domain 0.
That is, no reboot: just sit there and flash the keyboard LEDs.

Signed-off-by: Keir Fraser <keir@xxxxxxxxxxxxx>

diff -r a4acdf920c27 -r 9239f190736d 
linux-2.6-xen-sparse/arch/i386/kernel/setup-xen.c
--- a/linux-2.6-xen-sparse/arch/i386/kernel/setup-xen.c Wed Mar 29 23:07:23 2006
+++ b/linux-2.6-xen-sparse/arch/i386/kernel/setup-xen.c Wed Mar 29 23:11:53 2006
@@ -1633,9 +1633,9 @@
        physdev_op_t op;
        unsigned long max_low_pfn;
 
-       /* Force a quick death if the kernel panics. */
+       /* Force a quick death if the kernel panics (not domain 0). */
        extern int panic_timeout;
-       if (panic_timeout == 0)
+       if (!panic_timeout && !(xen_start_info->flags & SIF_INITDOMAIN))
                panic_timeout = 1;
 
        /* Register a call for panic conditions. */

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