From: Stephen Hemminger <stephen@networkplumber.org>
To: "K. Y. Srinivasan" <kys@microsoft.com>,
Haiyang Zhang <haiyangz@microsoft.com>,
Vitaly Kuznetsov <vkuznets@redhat.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: x86@kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] hyperv: fix build if KEXEC not enabled
Date: Mon, 7 Sep 2015 10:22:22 -0700 [thread overview]
Message-ID: <20150907102222.27d0477b@urahara> (raw)
Fixes regression 4.3 mergw window in my config
where hyperv is enable but CONFIG_KEXEC not enabled.
arch/x86/kernel/cpu/mshyperv.c:112: undefined reference to `native_machine_crash_shutdown'
Introduced by:
commit b4370df2b1f5158de028e167974263c5757b34a6
Author: Vitaly Kuznetsov <vkuznets@redhat.com>
Date: Sat Aug 1 16:08:09 2015 -0700
Drivers: hv: vmbus: add special crash handler
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
--- a/arch/x86/kernel/cpu/mshyperv.c 2015-09-07 10:11:24.994885115 -0700
+++ b/arch/x86/kernel/cpu/mshyperv.c 2015-09-07 10:14:20.995698615 -0700
@@ -109,7 +109,9 @@ static void hv_machine_crash_shutdown(st
{
if (hv_crash_handler)
hv_crash_handler(regs);
+#ifdef CONFIG_KEXEC
native_machine_crash_shutdown(regs);
+#endif
}
next reply other threads:[~2015-09-07 17:22 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-07 17:22 Stephen Hemminger [this message]
2015-09-08 7:14 ` Ingo Molnar
2015-09-08 7:31 ` Vitaly Kuznetsov
2015-09-08 7:57 ` Ingo Molnar
2015-09-08 21:34 ` Vitaly Kuznetsov
2015-09-08 7:21 ` Vitaly Kuznetsov
2015-09-08 7:33 ` Ingo Molnar
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