Received: by 2002:a25:c205:0:0:0:0:0 with SMTP id s5csp50751ybf; Thu, 27 Feb 2020 15:52:19 -0800 (PST) X-Google-Smtp-Source: APXvYqy2GZ7IHRzIjJnsd9PJZgFMUaJaq0x11nSqQB5lPzCDpPbhhOMQBnO1zv4R9hBM1G/psrWW X-Received: by 2002:a05:6830:1304:: with SMTP id p4mr1149725otq.327.1582847538853; Thu, 27 Feb 2020 15:52:18 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1582847538; cv=none; d=google.com; s=arc-20160816; b=F0O+AGhG/PXb54SXN4FJjlmPnsgBITXO7M79slUHA87WmG/Rh+M+FNLEoHpRaUCFwb rQSXNr1HQle6R2SOXOEY7BCqjDqbfCAV3tj4wsN9dZ5WVDPMIYCjCacG6gERYZdrcUGh WpQ7esGmr6u1cMrb+F90mB8RJW2EDyNTLsERdoilB5naiiBBWXfv6ZxudEhJ8v1j59+H PhYhFHj7YWkelfq2BzTKW07xZosRQRqTqZmD1Mm2dcRDOHOsOgBfqeDkry9wiMYPHRGi COIOJE9/E9zPyldRed9FHlSfEqtlgZ6gnmbNXzP/anFtOYIXBj2fwUjESkhdghqkGHAL 77nA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:message-id:subject:cc:to:from:date :dkim-signature; bh=TTZz9tw9pJFx8+Pu8gAlk0tOrtMW6M+bE7pOX2M0tcg=; b=hKj1SRTMwOx5xyEWWmT2Y4eUECs6DfSwkuhBiSmMLWYyAejP0e5t1V7NPqRrXyOIQf h8mkMwiKCymYBatPl9y3UjXCS3bosIWyJswEZSQIFK/vMxcgb1lpzyju3VejunYPKMfj zxFLkjgapPvWNvn/cwE25BqyjVuIpARJRi6r03FxK53z7cevBBjJg7YwOO4v5QI+oTR2 OCi+0qjAvHYu53QelOFAtBLcHQjNLHmWsdvC7Jr8+jawQ8CZFbw90n+jfiKUfBnmmIsX PgHkRsHsN3VVk3GQeSJHW2AhEQ0kftiaPK641PdIuSqTbVMNrtp4LHfH9nBbvoBnT2x8 WU1w== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=O82uzt65; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 67si436289ott.243.2020.02.27.15.52.07; Thu, 27 Feb 2020 15:52:18 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=O82uzt65; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729958AbgB0Xu5 (ORCPT + 99 others); Thu, 27 Feb 2020 18:50:57 -0500 Received: from mail.kernel.org ([198.145.29.99]:49726 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729796AbgB0Xu4 (ORCPT ); Thu, 27 Feb 2020 18:50:56 -0500 Received: from devnote2 (NE2965lan1.rev.em-net.ne.jp [210.141.244.193]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 4FB122469B; Thu, 27 Feb 2020 23:50:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582847456; bh=vLY1jGTFQ2Nzhvkfw1i1NyzuMha84wdZ9xpZL7AYyYg=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=O82uzt650O7xx+JfWiRVk78Rn0SrVxvTMsJ7ZZytPtVLY8CgjFS5t3SFzAJTd4XZ3 KKzdJ/vD0j/VxYVtHbWnO0zU1H70wvISPceYoHgd2s+O+C+Fx/AGdV2MUZ82d5aVTR 5psfXwhHN+alIb/L6ssf8fp9jAlQMVOMcOXl+p5I= Date: Fri, 28 Feb 2020 08:50:50 +0900 From: Masami Hiramatsu To: Arnaldo Carvalho de Melo Cc: Jiri Olsa , zhe.he@windriver.com, peterz@infradead.org, mingo@redhat.com, mark.rutland@arm.com, alexander.shishkin@linux.intel.com, namhyung@kernel.org, mhiramat@kernel.org, kstewart@linuxfoundation.org, tglx@linutronix.de, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] perf: probe-file: Check return value of strlist__add for -ENOMEM Message-Id: <20200228085050.2209133daa2dd1d7e6791522@kernel.org> In-Reply-To: <20200227140341.GE10761@kernel.org> References: <1582727404-180095-1-git-send-email-zhe.he@windriver.com> <20200226153153.GC217283@krava> <20200227140341.GE10761@kernel.org> X-Mailer: Sylpheed 3.5.1 (GTK+ 2.24.32; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 27 Feb 2020 11:03:41 -0300 Arnaldo Carvalho de Melo wrote: > Em Wed, Feb 26, 2020 at 04:31:53PM +0100, Jiri Olsa escreveu: > > On Wed, Feb 26, 2020 at 10:30:04PM +0800, zhe.he@windriver.com wrote: > > > From: He Zhe > > > > > > strlist__add may fail with -ENOMEM. Check it and give debugging hint in > > > advance. > > > > > > Signed-off-by: He Zhe > > > > Acked-by: Jiri Olsa > > Thanks, applied, Thanks Arnaldo and He, Sorry I missed to reply my Ack. Acked-by: Masami Hiramatsu Thanks, -- Masami Hiramatsu