From: Michael Holzheu Date: Tue, 15 Apr 2014 09:25:28 +0000 (+0200) Subject: s390/smp: Avoid busy loop after halt and "begin" on z/VM X-Git-Tag: omap-for-v3.16/fixes-against-rc1~39^2~33^2~21 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f4192bf2dc5ae3b24ffb004e771397e737ef01e0;p=pandora-kernel.git s390/smp: Avoid busy loop after halt and "begin" on z/VM Currently the smp_stop_cpu() function for SMP kernels enters a busy loop when "begin" is entered on the z/VM console after Linux is halted. To avoid this behavior, use the non-SMP variant of smp_stop_cpu() which stops the CPU again after "begin" is entered. As a side effect we now have consistent behavior for SMP and non-SMP Linux. Signed-off-by: Michael Holzheu Signed-off-by: Martin Schwidefsky --- Reading git-diff-tree failed