x86: stop nmi softlockup warnings in show_mem()
authorPrarit Bhargava <prarit@redhat.com>
Wed, 17 Oct 2007 16:04:34 +0000 (18:04 +0200)
committerThomas Gleixner <tglx@inhelltoy.tec.linutronix.de>
Wed, 17 Oct 2007 18:15:41 +0000 (20:15 +0200)
commit27eb0b288fb3b46350f3e6c2fad0b36937a4cc85
treeccd2d7cc752036b1e3654ce6b984c885ab6a0629
parent509a80c49c512ac88bd67b981145f925a306111b
x86: stop nmi softlockup warnings in show_mem()

When dumping memory via sysrq-m it is possible to take a bogus NMI
watchdog or softlockup watchdog because the dump can take a long time on
big memory systems.

Occasionally tickle the watchdog when doing the dump.

Signed-off-by: Prarit Bhargava <prarit@redhat.com>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
arch/x86/mm/pgtable_32.c