From: Martin Schwidefsky <schwidefsky@de.ibm.com>
Date: Thu, 1 Dec 2011 12:32:15 +0000 (+0100)
Subject: [S390] ptrace inferior call interactions with TIF_SYSCALL
X-Git-Tag: v3.2-rc5~46^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d9ae6772d3a3d7325d535577d9fd09c0de8a9da3;p=pandora-kernel.git

[S390] ptrace inferior call interactions with TIF_SYSCALL

The TIF_SYSCALL bit needs to be cleared if the debugger changes the state
of the ptraced process in regard to the presence of a system call.
Otherwise the system call will be restarted although the debugger set up
an inferior call.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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