From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3wf0Dv0PZ2zDqLM for ; Fri, 2 Jun 2017 07:03:26 +1000 (AEST) Received: from pps.filterd (m0098410.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.20/8.16.0.20) with SMTP id v51Kwqvq046285 for ; Thu, 1 Jun 2017 17:03:19 -0400 Received: from e24smtp05.br.ibm.com (e24smtp05.br.ibm.com [32.104.18.26]) by mx0a-001b2d01.pphosted.com with ESMTP id 2atsv7hgn3-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Thu, 01 Jun 2017 17:03:19 -0400 Received: from localhost by e24smtp05.br.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 1 Jun 2017 18:03:16 -0300 Received: from d24av01.br.ibm.com (d24av01.br.ibm.com [9.8.31.91]) by d24relay03.br.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id v51L3DCM5505160 for ; Thu, 1 Jun 2017 18:03:13 -0300 Received: from d24av01.br.ibm.com (localhost [127.0.0.1]) by d24av01.br.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id v51L3D2Y002931 for ; Thu, 1 Jun 2017 18:03:13 -0300 From: Thiago Jung Bauermann To: linuxppc-dev@lists.ozlabs.org Cc: Sukadev Bhattiprolu , Thiago Jung Bauermann Subject: [PATCH 4/8] powerpc-perf/hx-24x7: Don't log failed hcall twice Date: Thu, 1 Jun 2017 18:02:23 -0300 In-Reply-To: <1496350947-30951-1-git-send-email-bauerman@linux.vnet.ibm.com> References: <1496350947-30951-1-git-send-email-bauerman@linux.vnet.ibm.com> Message-Id: <1496350947-30951-5-git-send-email-bauerman@linux.vnet.ibm.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , make_24x7_request already calls log_24x7_hcall if it fails, so callers don't have to do it again. In fact, since the latter is now only called from the former, there's no need for a separate log_24x7_hcall anymore so remove it. Signed-off-by: Thiago Jung Bauermann --- arch/powerpc/perf/hv-24x7.c | 35 ++++++++++++----------------------- 1 file changed, 12 insertions(+), 23 deletions(-) diff --git a/arch/powerpc/perf/hv-24x7.c b/arch/powerpc/perf/hv-24x7.c index 8b1a3e849d23..111c61ea7416 100644 --- a/arch/powerpc/perf/hv-24x7.c +++ b/arch/powerpc/perf/hv-24x7.c @@ -1044,21 +1044,6 @@ static const struct attribute_group *attr_groups[] = { NULL, }; -static void log_24x7_hcall(struct hv_24x7_request_buffer *request_buffer, - struct hv_24x7_data_result_buffer *result_buffer, - unsigned long ret) -{ - struct hv_24x7_request *req; - - req = &request_buffer->requests[0]; - pr_notice_ratelimited("hcall failed: [%d %#x %#x %d] => " - "ret 0x%lx (%ld) detail=0x%x failing ix=%x\n", - req->performance_domain, req->data_offset, - req->starting_ix, req->starting_lpar_ix, ret, ret, - result_buffer->detailed_rc, - result_buffer->failing_request_ix); -} - /* * Start the process for a new H_GET_24x7_DATA hcall. */ @@ -1091,8 +1076,16 @@ static int make_24x7_request(struct hv_24x7_request_buffer *request_buffer, virt_to_phys(request_buffer), H24x7_DATA_BUFFER_SIZE, virt_to_phys(result_buffer), H24x7_DATA_BUFFER_SIZE); - if (ret) - log_24x7_hcall(request_buffer, result_buffer, ret); + if (ret) { + struct hv_24x7_request *req; + + req = &request_buffer->requests[0]; + pr_notice_ratelimited("hcall failed: [%d %#x %#x %d] => ret 0x%lx (%ld) detail=0x%x failing ix=%x\n", + req->performance_domain, req->data_offset, + req->starting_ix, req->starting_lpar_ix, + ret, ret, result_buffer->detailed_rc, + result_buffer->failing_request_ix); + } return ret; } @@ -1163,10 +1156,8 @@ static unsigned long single_24x7_request(struct perf_event *event, u64 *count) goto out; ret = make_24x7_request(request_buffer, result_buffer); - if (ret) { - log_24x7_hcall(request_buffer, result_buffer, ret); + if (ret) goto out; - } result = result_buffer->results; @@ -1428,10 +1419,8 @@ static int h_24x7_event_commit_txn(struct pmu *pmu) result_buffer = (void *)get_cpu_var(hv_24x7_resb); ret = make_24x7_request(request_buffer, result_buffer); - if (ret) { - log_24x7_hcall(request_buffer, result_buffer, ret); + if (ret) goto put_reqb; - } h24x7hw = &get_cpu_var(hv_24x7_hw); -- 2.7.4