From: Heiko Carstens Date: Thu, 10 May 2012 08:47:21 +0000 (+0200) Subject: s390/pfault: add sanity check X-Git-Tag: v3.5-rc1~189^2~24 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d49f47f83d15f3142d482a29de76f45360e34082;p=pandora-kernel.git s390/pfault: add sanity check If the task that was found on an initial interrupt doesn't match the current task execute a WARN_ON_ONCE() and don't put the task to sleep. When this happened something went wrong between the interface of the hypervisor and the kernel. In such a case keep the tasks alive to avoid a hanging system. Signed-off-by: Heiko Carstens Signed-off-by: Martin Schwidefsky --- Reading git-diff-tree failed