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xen/mmu: weaken flush_tlb_other test
authorJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Thu, 5 Mar 2009 01:36:57 +0000 (17:36 -0800)
committerJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Wed, 8 Apr 2009 21:25:46 +0000 (14:25 -0700)
commite3f8a74e3a884b91a4390c66ed8175ef74db7067
treec0a891e10c9ab2ab3726228a8cbc4c868a997737tree | snapshot
parentb96229b50d71c548302053c244b89572a5264c0bcommit | diff
xen/mmu: weaken flush_tlb_other test

Impact: fixes crashing bug

There's no particular problem with getting an empty cpu mask,
so just shortcut-return if we get one.

Avoids crash reported by Christophe Saout <christophe@saout.de>

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
arch/x86/xen/mmu.c diff | blob | blame | history
Making Linux better for my computers