From patchwork Wed Mar 20 06:36:24 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yue Haibing X-Patchwork-Id: 10860913 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1894813B5 for ; Wed, 20 Mar 2019 06:37:10 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E7FD1299FE for ; Wed, 20 Mar 2019 06:37:09 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DA87E29A02; Wed, 20 Mar 2019 06:37:09 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 8A743299FE for ; Wed, 20 Mar 2019 06:37:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=A8RMwaX/M7SrJpNHhSlKH+ES3Gdr2cnflqNRyn9jFLM=; b=JG8mbQu8OOC7wA boewqeo3DodUAuO0fyWROgsbnmSgvMLjN6nFf9nhroI9fSOZv0OLp04edABNqF8Nn/axpgr/J3WDr c70sW0Vjaj+Obffm/Xbj1EYtWbfOBlzNx5SyWyrtx0s4D8jOmXVQoLNvYQhSeEtNh8FljPUyLptH/ oaT3n3cLsXSDRYEpkMSfWCM+gi5iG7YB/yu7MXjgoWjxgdRZkpE1ZTwJ8spISJdnPCD5BA2Pb0iZB g1fKBu22eQMPV8lERuYWGSVgFpkbQn/WDh+v6TenARFdIH5IGdh8DMK6g2vsC0trIM+CH/pmbxoWI +PydVS3jtBL15pZemPhQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1h6UqZ-0000PU-Bu; Wed, 20 Mar 2019 06:37:07 +0000 Received: from szxga04-in.huawei.com ([45.249.212.190] helo=huawei.com) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1h6UqW-0000OS-5j for linux-arm-kernel@lists.infradead.org; Wed, 20 Mar 2019 06:37:05 +0000 Received: from DGGEMS407-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id C8B396801CF3AA41FB24; Wed, 20 Mar 2019 14:36:55 +0800 (CST) Received: from localhost (10.177.31.96) by DGGEMS407-HUB.china.huawei.com (10.3.19.207) with Microsoft SMTP Server id 14.3.408.0; Wed, 20 Mar 2019 14:36:47 +0800 From: Yue Haibing To: , , , , , , , , Subject: [PATCH 0/2] minor fixes for perf cs-etm Date: Wed, 20 Mar 2019 14:36:24 +0800 Message-ID: <20190320063626.14792-1-yuehaibing@huawei.com> X-Mailer: git-send-email 2.10.2.windows.1 MIME-Version: 1.0 X-Originating-IP: [10.177.31.96] X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190319_233704_388540_1E1345DF X-CRM114-Status: UNSURE ( 5.96 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: YueHaibing , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: YueHaibing This patch series fixes two issue: 1. fix pass-zero-to-ERR_PTR warning 2. return correct errcode to upstream callers YueHaibing (2): perf cs-etm: Remove errnoeous ERR_PTR() usage in in cs_etm__process_auxtrace_info perf cs-etm: return errcode in cs_etm__process_auxtrace_info() tools/perf/util/cs-etm.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-)