From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:21108 "EHLO mx0b-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727238AbfKMMXj (ORCPT ); Wed, 13 Nov 2019 07:23:39 -0500 Received: from pps.filterd (m0127361.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id xADCJLC1182944 for ; Wed, 13 Nov 2019 07:23:38 -0500 Received: from e06smtp04.uk.ibm.com (e06smtp04.uk.ibm.com [195.75.94.100]) by mx0a-001b2d01.pphosted.com with ESMTP id 2w7qdcv74f-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Wed, 13 Nov 2019 07:23:36 -0500 Received: from localhost by e06smtp04.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 13 Nov 2019 12:23:23 -0000 From: Pierre Morel Subject: [PATCH v1 3/4] s390x:irq: make IRQ handler weak Date: Wed, 13 Nov 2019 13:23:18 +0100 In-Reply-To: <1573647799-30584-1-git-send-email-pmorel@linux.ibm.com> References: <1573647799-30584-1-git-send-email-pmorel@linux.ibm.com> Message-Id: <1573647799-30584-4-git-send-email-pmorel@linux.ibm.com> Sender: linux-s390-owner@vger.kernel.org List-ID: To: kvm@vger.kernel.org Cc: linux-s390@vger.kernel.org, frankja@linux.ibm.com, david@redhat.com, thuth@redhat.com Having a weak function allows the tests programm to declare its own IRQ handler. This is helpfull when developping I/O tests. --- lib/s390x/interrupt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/s390x/interrupt.c b/lib/s390x/interrupt.c index 7aecfc5..0049194 100644 --- a/lib/s390x/interrupt.c +++ b/lib/s390x/interrupt.c @@ -140,7 +140,7 @@ void handle_mcck_int(sregs_t *regs) lc->mcck_old_psw.addr); } -void handle_io_int(sregs_t *regs) +__attribute__((weak)) void handle_io_int(sregs_t *regs) { report_abort("Unexpected io interrupt: at %#lx", lc->io_old_psw.addr); -- 2.7.4