From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B88911EB5F8; Wed, 6 May 2026 00:54:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778028857; cv=none; b=EXSxkn7HCvifGsi4dNVCmucZhnhm1lYToF0EPqyHAS7OcDMLv5JSJ/K8LuvgTunBnFxuBQSB91mbW2S1zjXgkGxWQHh52SBCoyOdSSNQW4P2hY+MhO6RFbbjQ/YhrpW4dq6dNflFg6VNj5Vl+iR5WRAhUmOxLWKtWxNAc6v7k2Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778028857; c=relaxed/simple; bh=tmj5TICtSTE9qWHnoYGRaKx1eiyFc8S8PNzLUajGWYs=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=QbpNvfsiIKSKf+lq904EbP7XHDsfkrVc1+RgWD98eIudaM9MOrHZACVCTYmbOXRlosRXNX5jPh8CP4FAcRQLY5NfCrwy+Jx+IMsJ7yGXqmr88G2XGspKCGq3hk+L1X69/3f90mnE0RAHp6g2wnKKS//J6wX9GmSRGEsBTv2CNKg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=NYNNSFnC; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="NYNNSFnC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0545BC2BCB4; Wed, 6 May 2026 00:54:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778028857; bh=tmj5TICtSTE9qWHnoYGRaKx1eiyFc8S8PNzLUajGWYs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=NYNNSFnCBduvY23FDZesF/Sm2Exuw2IP226e5L7LMO1dWQNg/hQ9e5NX00EvRZ69N 0OYLwIKNqhqVeKrvgYBNxqXTODyrkPzUBGkfhvgtKiQ7zzOOyE3cwlEJRdcYC532vq YVfTYGFnhCwwVyHHOgLWKGxp4xAcOY6Pud67ce5rGFPJkLHEpGxYXbRM5XGAmDSYPp 95G+lqHyizkChYQDCtaY4WCwjgWBWaTfhEP7eKXju2H+4iQBSWFv/y/EBss3Xy+7xu uGecbimBBQBkVP2W374AWaQwR+tZAqXnQqEdcrl7x7vccy6vR2TC4ABz+3ZmBmIkPZ aCb13+rcyw2nA== Date: Tue, 5 May 2026 21:54:14 -0300 From: Arnaldo Carvalho de Melo To: Ian Rogers Cc: Peter Zijlstra , Ingo Molnar , Namhyung Kim , Jiri Olsa , Adrian Hunter , James Clark , Zecheng Li , Masami Hiramatsu , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v5 0/9] [PATCH v5 0/9] perf DWARF: Fix libdw API contract violations and crashes Message-ID: References: <20260503171032.1559338-1-irogers@google.com> <20260504081227.2203848-1-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260504081227.2203848-1-irogers@google.com> On Mon, May 04, 2026 at 01:12:18AM -0700, Ian Rogers wrote: > This patch series addresses a number of DWARF/libdw error-handling > bugs and contract violations, preventing several real Userspace > segmentation faults and memory/FD leaks. > In v5, the series has been extensively restructured and polished based on > comprehensive review feedback on v4, focusing on history granularity, > bisectability, and defensive styling: Thanks, applied to perf-tools-next, for v7.2. - Arnaldo