From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e8.ny.us.ibm.com (e8.ny.us.ibm.com [32.97.182.138]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id BAD841A005A for ; Tue, 31 Mar 2015 12:52:23 +1100 (AEDT) Received: from /spool/local by e8.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Mon, 30 Mar 2015 21:52:20 -0400 Received: from b01cxnp23033.gho.pok.ibm.com (b01cxnp23033.gho.pok.ibm.com [9.57.198.28]) by d01dlp02.pok.ibm.com (Postfix) with ESMTP id 86E0B6E8040 for ; Mon, 30 Mar 2015 21:44:07 -0400 (EDT) Received: from d01av05.pok.ibm.com (d01av05.pok.ibm.com [9.56.224.195]) by b01cxnp23033.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id t2V1qHle23789630 for ; Tue, 31 Mar 2015 01:52:17 GMT Received: from d01av05.pok.ibm.com (localhost [127.0.0.1]) by d01av05.pok.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id t2V1qGmj027478 for ; Mon, 30 Mar 2015 21:52:17 -0400 Date: Mon, 30 Mar 2015 18:51:17 -0700 From: Sukadev Bhattiprolu To: Michael Ellerman Subject: [PATCH 1/1] powerpc/hv-24x7: Add missing put_cpu_var() Message-ID: <20150331015117.GA32741@us.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: linuxppc-dev@lists.ozlabs.org, dev@codyps.com, linux-kernel@vger.kernel.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Sukadev Bhattiprolu Date: Tue, 17 Feb 2015 14:14:36 -0500 Subject: [PATCH 1/1] powerpc/hv-24x7: Add missing put_cpu_var() Add missing put_cpu_var() for 24x7 requests. This went missing in commit f34b6c7 (3.18-rc3). Signed-off-by: Sukadev Bhattiprolu --- arch/powerpc/perf/hv-24x7.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/powerpc/perf/hv-24x7.c b/arch/powerpc/perf/hv-24x7.c index 46be032..ead8878 100644 --- a/arch/powerpc/perf/hv-24x7.c +++ b/arch/powerpc/perf/hv-24x7.c @@ -1096,7 +1096,7 @@ static unsigned long single_24x7_request(struct perf_event *event, u64 *count) ret = add_event_to_24x7_request(event, request_buffer); if (ret) - return ret; + goto out; ret = make_24x7_request(request_buffer, result_buffer); if (ret) { @@ -1109,6 +1109,8 @@ static unsigned long single_24x7_request(struct perf_event *event, u64 *count) *count = be64_to_cpu(resb->elements[0].element_data[0]); out: + put_cpu_var(hv_24x7_reqb); + put_cpu_var(hv_24x7_resb); return ret; } -- 1.8.3.1