From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric B Munson Subject: [PATCH 3/4] Add generic stubs for kvm stop check functions Date: Mon, 29 Aug 2011 17:27:14 -0600 Message-ID: <1314660435-23293-4-git-send-email-emunson@mgebm.net> References: <1314660435-23293-1-git-send-email-emunson@mgebm.net> Return-path: In-Reply-To: <1314660435-23293-1-git-send-email-emunson@mgebm.net> Sender: linux-kernel-owner@vger.kernel.org To: avi@redhat.com Cc: tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, arnd@arndb.de, mtosatti@redhat.com, riel@redhat.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, kvm-ppc@vger.kernel.org, aliguori@us.ibm.com, raharper@us.ibm.com, kvm-ia64@vger.kernel.org, Eric B Munson List-Id: linux-arch.vger.kernel.org This function is called from the watchdog code when a soft lockup is detected. If this is an arch that does not support pvclock, this function is used. Signed-off-by: Eric B Munson --- include/asm-generic/pvclock.h | 14 ++++++++++++++ 1 files changed, 14 insertions(+), 0 deletions(-) create mode 100644 include/asm-generic/pvclock.h diff --git a/include/asm-generic/pvclock.h b/include/asm-generic/pvclock.h new file mode 100644 index 0000000..ff046b6 --- /dev/null +++ b/include/asm-generic/pvclock.h @@ -0,0 +1,14 @@ +#ifndef _ASM_GENERIC_PVCLOCK_H +#define _ASM_GENERIC_PVCLOCK_H + + +/* + * These functions are used by architectures that support kvm to avoid issuing + * false soft lockup messages. + */ +static inline bool kvm_check_and_clear_host_stopped(int cpu) +{ + return false; +} + +#endif -- 1.7.4.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e4.ny.us.ibm.com ([32.97.182.144]:43949 "EHLO e4.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755451Ab1H2X1n (ORCPT ); Mon, 29 Aug 2011 19:27:43 -0400 From: Eric B Munson Subject: [PATCH 3/4] Add generic stubs for kvm stop check functions Date: Mon, 29 Aug 2011 17:27:14 -0600 Message-ID: <1314660435-23293-4-git-send-email-emunson@mgebm.net> In-Reply-To: <1314660435-23293-1-git-send-email-emunson@mgebm.net> References: <1314660435-23293-1-git-send-email-emunson@mgebm.net> Sender: linux-arch-owner@vger.kernel.org List-ID: To: avi@redhat.com Cc: tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, arnd@arndb.de, mtosatti@redhat.com, riel@redhat.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, kvm-ppc@vger.kernel.org, aliguori@us.ibm.com, raharper@us.ibm.com, kvm-ia64@vger.kernel.org, Eric B Munson Message-ID: <20110829232714.ZDNwtG4B5fK6y301ui2_V3JxF5wGboLl0Mw_Y828Chk@z> This function is called from the watchdog code when a soft lockup is detected. If this is an arch that does not support pvclock, this function is used. Signed-off-by: Eric B Munson --- include/asm-generic/pvclock.h | 14 ++++++++++++++ 1 files changed, 14 insertions(+), 0 deletions(-) create mode 100644 include/asm-generic/pvclock.h diff --git a/include/asm-generic/pvclock.h b/include/asm-generic/pvclock.h new file mode 100644 index 0000000..ff046b6 --- /dev/null +++ b/include/asm-generic/pvclock.h @@ -0,0 +1,14 @@ +#ifndef _ASM_GENERIC_PVCLOCK_H +#define _ASM_GENERIC_PVCLOCK_H + + +/* + * These functions are used by architectures that support kvm to avoid issuing + * false soft lockup messages. + */ +static inline bool kvm_check_and_clear_host_stopped(int cpu) +{ + return false; +} + +#endif -- 1.7.4.1