diff mbox series

[v2,3/4] powerpc/xive: shutdown XIVE when kexec or kdump is performed

Message ID 20180508070517.947-4-clg@kaod.org (mailing list archive)
State Accepted
Commit 72224846fb1f066cc04dc0a38d910221b5719bdf
Headers show
Series powerpc/xive: add support for H_INT_RESET | expand

Commit Message

Cédric Le Goater May 8, 2018, 7:05 a.m. UTC 
The hcall H_INT_RESET should be called to make sure XIVE is fully
reseted.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
---
 arch/powerpc/platforms/pseries/kexec.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)
diff mbox series

Patch

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);
 }