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Red Hat Bugzilla – Attachment 149849 Details for
Bug 227808
[RHEL-4] Reboot failure on AMD64 when no keyboard attached
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[patch]
reboot without keyboard patch for x86_64
kernel-2.6.9-x86-reboot.patch (text/plain), 651 bytes, created by
Hiroto Shibuya
on 2007-03-12 18:08:33 UTC
(
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Description:
reboot without keyboard patch for x86_64
Filename:
MIME Type:
Creator:
Hiroto Shibuya
Created:
2007-03-12 18:08:33 UTC
Size:
651 bytes
patch
obsolete
>--- arch/x86_64/kernel/reboot.c.orig 2007-03-11 06:36:40.000000000 -0400 >+++ arch/x86_64/kernel/reboot.c 2007-03-12 14:03:32.000000000 -0400 >@@ -171,6 +171,14 @@ void machine_restart(char * __unused) > > case BOOT_KBD: > for (i=0; i<100; i++) { >+ kb_wait(); >+ udelay(50); >+ outb(0x60, 0x64); /* write Controller Command Byte */ >+ udelay(50); >+ kb_wait(); >+ udelay(50); >+ outb(0x14, 0x60); /* set "System flag" */ >+ udelay(50); > kb_wait(); > udelay(50); > outb(0xfe,0x64); /* pulse reset low */
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