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 469408C1E; Wed, 7 May 2025 00:22:05 +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=1746577325; cv=none; b=kOdyQXenfkxSUsuo3x/DWR1jLkvLTVsXOJrKKj+HGAMqfE6rcmnB1J61AG45aPpajv9HB91W2jnv9qzD3k4ar6Xw4QtG0kl71ZXtVZoPZjvvk33VlJN2QRfwYlo+w7gBnoYoAf0H/t0/uiKSST1Zcq8WjRTeDz9l+M5pbcA3Xo4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746577325; c=relaxed/simple; bh=sbWPtYP3AwuR5u6auCIJtWUsNJ93jmrRHAnyqZ30u+I=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Mm6egl03OwVHTU8+o02UYScumkkm44jGh3eTwZUQPWR+KTO6CzhKzSz6TPNewziVlHjObo3/E3Tu3zvzYIWT/ncEDTS7lRPlZST7dvPYsZGtCY4JGxOdibXY/fsvmKCUEGVwLFkSkCtsNZG3O0xXczAXpJi5OELFNlPvrFT95fI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=dOjB9/Gz; 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="dOjB9/Gz" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E5A19C4CEE4; Wed, 7 May 2025 00:22:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746577325; bh=sbWPtYP3AwuR5u6auCIJtWUsNJ93jmrRHAnyqZ30u+I=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=dOjB9/GzkQRYI3Xm3PhztQNRwLmNsHewGH4sG0IWDPRc5j40V8SuR1hbV0usH9T4Q Ks5TZXzeMohXYFeKaUWU1ME/Fw0lyKEQ4Fg3+LCkSHcCBgNSBxlW+eB7/OQZpGM5/Z DBB8fQGSN+gKxdYm0RV7nSVhUXm6ZfQGmgFTkN7IweZfz8lvHuh04WMp4s/Ecm7zZ9 cToEUDppHf7kmN6x8/rHpHHuqRpln+YIStd5DiEVjW3dURmOP0ew/aFh6ykPiHXGYT 3qu93fO0CMvI+pY7ejFL6+Mw7Df6ptz+NPFm4PILsemCcIcT9/I0mVa1w16nEfWLYB hpvtOqXeTllTw== Date: Tue, 6 May 2025 14:22:04 -1000 From: Tejun Heo To: Feng Yang Cc: martin.lau@linux.dev, ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, eddyz87@gmail.com, song@kernel.org, yonghong.song@linux.dev, john.fastabend@gmail.com, kpsingh@kernel.org, sdf@fomichev.me, haoluo@google.com, jolsa@kernel.org, mattbobrowski@google.com, rostedt@goodmis.org, mhiramat@kernel.org, mathieu.desnoyers@efficios.com, davem@davemloft.net, bpf@vger.kernel.org, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, netdev@vger.kernel.org Subject: Re: [PATCH v3 bpf-next 1/2] bpf: Allow some trace helpers for all prog types Message-ID: References: <20250506061434.94277-1-yangfeng59949@163.com> <20250506061434.94277-2-yangfeng59949@163.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: <20250506061434.94277-2-yangfeng59949@163.com> On Tue, May 06, 2025 at 02:14:33PM +0800, Feng Yang wrote: > From: Feng Yang > > if it works under NMI and doesn't use any context-dependent things, > should be fine for any program type. The detailed discussion is in [1]. > > [1] https://lore.kernel.org/all/CAEf4Bza6gK3dsrTosk6k3oZgtHesNDSrDd8sdeQ-GiS6oJixQg@mail.gmail.com/ > > Suggested-by: Andrii Nakryiko > Signed-off-by: Feng Yang Acked-by: Tejun Heo Ditto, please route through bpf/for-next. Thanks. -- tejun