From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from fanzine2.igalia.com (fanzine2.igalia.com [213.97.179.56]) (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 BAE73502555 for ; Tue, 29 Sep 2026 13:14:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.97.179.56 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790687681; cv=none; b=Uv0FUsdKa8YR1QV+TG4CGHE4Tn8SV8/Kn3bc3EdoZ8+kegOD8BoMqKzBCg9+hMVhdMBePOjBGqN1EKmRhGyb78wmuKr7IKtoaMageyxOaAk5LXoI5rJJcvqZmhqalP2qq9Qr182KRpj8udUNQ3fEqmiye9O9MB2Rlm1wMbLyQCY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790687681; c=relaxed/simple; bh=GMkLmLEAVOKIZ81rd1iyOVelXg229db7GjKGa4RVqsE=; h=Message-ID:Date:MIME-Version:Subject:To:References:Cc:From: In-Reply-To:Content-Type; b=JiSSUuKLucQiidW1F2MVt17O2ecCXIZofsfv/qb/GG2mdNT/oyWe4BTD98XhJCLAqI3/DUU4JGsxGcIHbs/t9zUvM2A9pk9uqXnRZxbFnSobViAfforYmtd6/llHt6CMiFGDtExegOHcROXBPTn8Mm55sSHWSmNpYD+ztxO53Xw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=igalia.com; spf=pass smtp.mailfrom=igalia.com; dkim=pass (2048-bit key) header.d=igalia.com header.i=@igalia.com header.b=ca4pAF8w; arc=none smtp.client-ip=213.97.179.56 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=igalia.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=igalia.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=igalia.com header.i=@igalia.com header.b="ca4pAF8w" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=igalia.com; s=20170329; h=Content-Transfer-Encoding:Content-Type:From:Cc:To:Subject: MIME-Version:Date:Message-ID:From:Reply-To; bh=+PzPixPMfGnAN1Vr+DWP58OHM5Slyx3vzvTQbomr2Z8=; b=ca4pAF8wQtzbyBnDZlusRuwDAV PjKYI9kPwsimN508jR0oG1j+BvwCrSWGZEIa8ASJyMr0jV/RxBuJyHsAmiCJtl0soUCLPCv/SJXmp 8WseTchIFF869T5m4YQ8ZUPl50tw8urCBkdrNKjVl0ubAFlab60uHbcdF59hNbcVsaPoXQQ5GznEq boqT3vP+4bXYYrrB/crWfsnVFMogJwxBVthagwGidvXXolW25S9b2xD0+KVlqK4ZdaygcMElklNOe zBAHZrRJW++gFv2JgrxOKYXHOhyC80ZpNIkzkZ/G3128inFLDrspOTWcY5RiWSwE1W7z8JtVPnNEv wwaAO7+w==; Received: from [177.172.123.214] (helo=[192.168.15.100]) by fanzine2.igalia.com with esmtpsa (Cipher TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_128_GCM:128) (Exim) id 1xBXfA-008vy5-8D; Tue, 29 Sep 2026 15:14:28 +0200 Message-ID: <4788fe15-b260-47b2-8924-606c9074f2af@igalia.com> Date: Tue, 29 Sep 2026 10:14:27 -0300 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] futex: Handle the correct robust list at compat_exit_robust_list() To: Thomas Gleixner References: <20260922005407.522060-1-andrealmeid@igalia.com> <87zex0ii0t.ffs@fw13> Content-Language: en-US Cc: dave@stgolabs.net, dvhart@infradead.org, linux-kernel@vger.kernel.org, mingo@redhat.com, kernel-dev@igalia.com, peterz@infradead.org From: =?UTF-8?Q?Andr=C3=A9_Almeida?= In-Reply-To: <87zex0ii0t.ffs@fw13> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Em 29/09/2026 05:22, Thomas Gleixner escreveu: > On Mon, Sep 21 2026 at 21:54, André Almeida wrote: >> compat_exit_robust_list(), as exit_robust_list(), should handle the robust >> list from the task_struct from the function argument, not the current task >> running the function. >> >> Fixes: 2cb5251d3d64 ("futex: Provide UABI defines for robust list entry modifiers") > > It actually fixes nothing because *curr is always current. > > I'd rather get rid of the argument alltogether because that's just a > source of confusion. > Ack, thanks for having a look. > Thanks, > > tglx