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authorCédric Le Goater <clg@kaod.org>2018-05-08 09:05:16 +0200
committerMichael Ellerman <mpe@ellerman.id.au>2018-05-10 23:25:09 +1000
commit72224846fb1f066cc04dc0a38d910221b5719bdf (patch)
tree67476e8fc26a6c6ead97a8325fe459213c7cc7fb /arch/powerpc/platforms/pseries/kexec.c
parent028555a590d647eb75b975b05dacc35748626469 (diff)
powerpc/xive: shutdown XIVE when kexec or kdump is performed
The hcall H_INT_RESET should be called to make sure XIVE is fully reseted. Signed-off-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/platforms/pseries/kexec.c')
-rw-r--r--arch/powerpc/platforms/pseries/kexec.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/pseries/kexec.c b/arch/powerpc/platforms/pseries/kexec.c
index 3fe126796975..46fbaef69a59 100644
--- a/arch/powerpc/platforms/pseries/kexec.c
+++ b/arch/powerpc/platforms/pseries/kexec.c
@@ -57,8 +57,11 @@ void pseries_kexec_cpu_down(int crash_shutdown, int secondary)
}
}
- if (xive_enabled())
+ if (xive_enabled()) {
xive_kexec_teardown_cpu(secondary);
- else
+
+ if (!secondary)
+ xive_shutdown();
+ } else
xics_kexec_teardown_cpu(secondary);
}