From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-180.mta1.migadu.com (out-180.mta1.migadu.com [95.215.58.180]) (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 0F483188917 for ; Mon, 28 Oct 2024 16:06:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.180 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730131619; cv=none; b=cnx/wuRMida9stn24AbzHEjSBgz4QBIRmJ8iUiFcxDSi3q2095+EjRo952WGo4gaTvXuUaLS3UMym8kX93GweHqOZxyS05xDfzN9VN/GROO/xDepyQYTmlA10eD2ynIF/92soKotNqPcZ1axDLaKHplZiFB2JwO7wuXn1JwIgCQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730131619; c=relaxed/simple; bh=ea4JAx6cNSx/ZYmu7tYnEoRrrXkuW+h8wcqaCDjo33k=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=FTGtTEO9HkhzpgZaeqxzpZAId1ZiSvD004fN3Yo0Itu+1PcYue3AoC++lanO81D2zkWS8ke7Qs5YLxTfmFj0BEPDForPUWN1Z/Pw9xEO2mmEYDfvQHwvFYW2kUDO8LAFFyULOPdMK9NrQFxwGtYK6cF7axV9PcfbwvXnbAIaFus= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=ZwOg238t; arc=none smtp.client-ip=95.215.58.180 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="ZwOg238t" Message-ID: <1e2a8dd0-4c15-4aba-a164-1e091de0f315@linux.dev> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1730131615; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ea4JAx6cNSx/ZYmu7tYnEoRrrXkuW+h8wcqaCDjo33k=; b=ZwOg238tbjyqECslRsgBNxg1rSmmE4RUSjMIOvQR/LelIC2Id016f/6H4rvazC0je619c0 ord3m2lIIaIGgDlPZt596aV7Upm0Vjul5pshX3d0JuXG0QdQIo9loHCpyM/6jN8j6M9Rza Y5IIOLtTvWqUiVIpN00YI3BSuR+ALLM= Date: Mon, 28 Oct 2024 09:06:49 -0700 Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Subject: Re: [PATCH bpf-next 1/2] bpf, x64: Propagate tailcall info only for subprogs Content-Language: en-GB To: Leon Hwang , bpf@vger.kernel.org Cc: ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, jolsa@kernel.org, eddyz87@gmail.com, kernel-patches-bot@fb.com References: <20241028134041.94098-1-leon.hwang@linux.dev> <20241028134041.94098-2-leon.hwang@linux.dev> X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Yonghong Song In-Reply-To: <20241028134041.94098-2-leon.hwang@linux.dev> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Migadu-Flow: FLOW_OUT On 10/28/24 6:40 AM, Leon Hwang wrote: > In x64 JIT, propagate tailcall info only for subprogs, not for helpers > or kfuncs. > > Signed-off-by: Leon Hwang Acked-by: Yonghong Song