From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-qv1-f45.google.com (mail-qv1-f45.google.com [209.85.219.45]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EAC2C4A35 for ; Tue, 3 Feb 2026 17:39:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.219.45 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770140354; cv=none; b=fwb/xNw4N8wkC/71CrdpkgdA8OuvBytvrOlkN5+iEc+nUPX8uzUgtOyzPzRnVf8ouCWzWs61N1vD9/oOhH1DH/8kuasX/uxc434hCF7sguWNDwO0JPfkeItv4O18lNQjWlkBW5bkbr145cRreu03v6fiCECRkvQEX4iSP3cKI3o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770140354; c=relaxed/simple; bh=zz2BOXGQVwZ7z9v5NRwn0D9fvME6fyJbFS2LGYZGRXk=; h=Mime-Version:Content-Type:Date:Message-Id:To:Cc:Subject:From: References:In-Reply-To; b=MtmuNywGgyjs7HyBIgOPCFWZyE/xtUnoa+z+uPsm2zfynaKNNX6lUirGxs2j/GXnuL2F7aC6osXzanlwaGxr0NybekoSAtDTX386TJjFqE3AmP+JBmFawxd8Gljf9xMyoptpIU53tMYP85LVvdYQw2LCupaRTVkJy034SDH75w8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=etsalapatis.com; spf=pass smtp.mailfrom=etsalapatis.com; dkim=pass (2048-bit key) header.d=etsalapatis-com.20230601.gappssmtp.com header.i=@etsalapatis-com.20230601.gappssmtp.com header.b=EI8gyQPJ; arc=none smtp.client-ip=209.85.219.45 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=etsalapatis.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=etsalapatis.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=etsalapatis-com.20230601.gappssmtp.com header.i=@etsalapatis-com.20230601.gappssmtp.com header.b="EI8gyQPJ" Received: by mail-qv1-f45.google.com with SMTP id 6a1803df08f44-8946e32e534so69128546d6.3 for ; Tue, 03 Feb 2026 09:39:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=etsalapatis-com.20230601.gappssmtp.com; s=20230601; t=1770140352; x=1770745152; darn=vger.kernel.org; h=in-reply-to:references:from:subject:cc:to:message-id:date :content-transfer-encoding:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=10Uj/i001J9jcXRPzi+AGMxqhyNWLDxiLBcVfHHsMDk=; b=EI8gyQPJ7IVAfuhGnq5eGKtu3Utsj8mafOimh0KykxezpwnkqHvE8yujewb+25AL0v m9oPLbxCGf6/+e5C51LnB8R2wHwJYmPrQWBOm0L0dlMzGESEfjoY8KFV0LLvcKz6ug9c sTiH7QWzvR8ZKUiye5m8Bv1E9eiOnjOd8OTeBCvZekmpxxcM/DMtIcqFxkMPo61v8cMA Pw9BPZzcnF66+CdWWYK907RQwwYN2NBOCfUFhVWsCt+JDzST0Ve4J8VQUf5qOUICn4mf Zjrrj1DEh1wqKVy9gBeDgVDGdnes+rzmCabXdLNQQ9joiJwsRGCcw4l+l+YkVVAb5wUH MupA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1770140352; x=1770745152; h=in-reply-to:references:from:subject:cc:to:message-id:date :content-transfer-encoding:mime-version:x-gm-gg:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=10Uj/i001J9jcXRPzi+AGMxqhyNWLDxiLBcVfHHsMDk=; b=b4yBqcNM0MTbFcCoEVoTmUTaO62y4+SfI/KykYa6P5UrkWtYwM63HueowiGCcEhHMa Ag6t8tluj78vCMoFYkf9fVJB6INRJdUSM4GFY2DuiPEC3v8p+YX45L0t86v78jtEI1RD BUPipFaR36LhB5My2xE7uQq34SAIPWQGZdJRJ0ep5EajKjNY8uCHdEe5NszX+omRKlPc QyOp5X2ACE7kf0nb2LuhvjZ7MSG2iFD+ce6nT7TMln24jWeesa7s3Tj3V/yzNG5FqJeY eqfbzBn1RC7Hw+tahsLcXpdO3KctabKFsfhoZQosMTFq84tmzeQOnmORnjsyMhKawyR1 eOoA== X-Gm-Message-State: AOJu0YxPLaQwbmyGUf/XMv9pLEatlQ1eIwTTJLQKC8lM2bLXZdKk3p8r 41ivffGgsz0ef5ldDOMP2AG4MzMsHOgQU1oKmFH/Aecimm0D3mD2Fbdzq+LnexxaKWs= X-Gm-Gg: AZuq6aJSF0PkYX6JgOu261/1e6qGPObjl7daxQHdPntQKcl850eLx9q1aGvh0/v1Wmf gyosTwo7svJ+UBlmYQn/vKd05awsgvp4PYje/AFzR2GkuGTn1aKU6co8fDvoHTS2v5E/ktK6Gv+ n8w+z5zRnNEt1gSCEnl+9EmF2o2M784brZnLUG5WSVHEhDZBbREcZU5g8/wm1pQpD/CvOIiy42z eY+A7iybh5EKvHpIuh5+BTe6doL74pNcH0TKOBAJ6qzN8O6i1AlxjI9gTeAq3r0g3/Xq4Qpqx6e nRBxlImmIU0/euf+GKx87UL1U/Ujtxbl4MckwTu18RoAGa0xQ0gZPWyEtB1NbEvqjZSs7g2murh 7GYugIXQDYzr+Isv0aVoxIbedtZGrwb2wEXdwydzGRgLyisUXzCfJ7EAnqqiqSFCZt606Ygd4cx 5sX9RXOZSDQSw= X-Received: by 2002:a05:6214:5092:b0:882:79dc:71a with SMTP id 6a1803df08f44-895221afd33mr3020186d6.46.1770140351793; Tue, 03 Feb 2026 09:39:11 -0800 (PST) Received: from localhost ([140.174.219.137]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-89521cf76d7sm1892396d6.27.2026.02.03.09.39.11 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 03 Feb 2026 09:39:11 -0800 (PST) Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Tue, 03 Feb 2026 12:39:10 -0500 Message-Id: To: "Alexei Starovoitov" Cc: "bpf" , "Andrii Nakryiko" , "Alexei Starovoitov" , "Daniel Borkmann" , "Eduard" , "Martin KaFai Lau" , "Kumar Kartikeya Dwivedi" , "Song Liu" , "Yonghong Song" , "Emil Tsalapatis" Subject: Re: [PATCH 1/4] bpf: Add bpf_stream_print_stack stack dumping kfunc From: "Emil Tsalapatis" X-Mailer: aerc 0.20.1 References: <20260202193311.446717-1-emil@etsalapatis.com> <20260202193311.446717-2-emil@etsalapatis.com> In-Reply-To: On Tue Feb 3, 2026 at 12:30 PM EST, Alexei Starovoitov wrote: > On Mon, Feb 2, 2026 at 11:33=E2=80=AFAM Emil Tsalapatis wrote: >> >> From: Emil Tsalapatis >> >> Add a new kfunc called bpf_stream_print_stack to be used by programs >> that need to print out their current BPF stack. The kfunc is essentially >> a wrapper around the existing bpf_stream_dump_stack functionality used >> to generate stack traces for error events like may_goto violations and >> BPF-side arena page faults. >> >> Signed-off-by: Emil Tsalapatis (Meta) > > Pls respin, since it fails check: > > Commit 69310da6192e ("bpf: Add bpf_stream_print_stack stack dumping kfunc= ") > author Signed-off-by missing > author email: etsal@meta.com > committer email: ast@kernel.org > Signed-off-by: Emil Tsalapatis (Meta) > Signed-off-by: Alexei Starovoitov > > Author: must be the same as SOB: Will do, sorry about that. I will also update the Signed-off-by for consist= ency. > > pw-bot: cr