From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from ms.lwn.net (ms.lwn.net [45.79.88.28]) (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 19340216E1D; Tue, 4 Feb 2025 17:07:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.79.88.28 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738688839; cv=none; b=NApvC/65yAUfv2rjovLXoEddgppwMvpgBqEN/z3C+ZgGxt9ac+H371uPNHIwbIeV/5z3EX8JYd3r7tRUZ8W+s8l3I/mw2ZW81We+J5lGCyeP26eV0q/HnJD5O50nTimkEFRCFQLBFTaa5RA+z7R+NLwhb8355rc5Gd1z7PgH9Ok= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738688839; c=relaxed/simple; bh=YZ31DSvbYK3UiNJFHqa77aTtRkfmbc3/8hslY3Bwpkc=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=QqIgDo6HDseVbZKa9YcO88d4feWEtVBOGem68ISnbeE6Te73qypznEN8Sggbx7wioq43vnLt2PQ5VdjfwZUQTqOCsjLgXdkkcZKlMhCwC7wUUYZDHTeBqdO2ilb2roH2HRX4YaFJVzo/fgFj9tv0kXManV3XuFp0Yg40tDPNdPA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lwn.net; spf=pass smtp.mailfrom=lwn.net; dkim=pass (2048-bit key) header.d=lwn.net header.i=@lwn.net header.b=cRJeK8ND; arc=none smtp.client-ip=45.79.88.28 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lwn.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=lwn.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=lwn.net header.i=@lwn.net header.b="cRJeK8ND" DKIM-Filter: OpenDKIM Filter v2.11.0 ms.lwn.net 078C1404FA DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=lwn.net; s=20201203; t=1738688835; bh=QOAA7tsjw5Gi+WdBavWeRcNGWzbHxYGEg9V95OUlx64=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=cRJeK8NDdrlDpvFUBvLrUzsgMnj/j5M5EE27LvZJMcJQ2rfsAPgegL5P/8iK810+b JM03wUrITvezOFt4H2UrZx4cS0XdxIL+nrNPRR9h5gxZnEFdinJ4BY24Cdfg2RavVA kIKqJnZfBHByL8cxI057goXGNLZf8zIBO8trxybF2acD+c0clGl1EBKEOSEfy6m920 lc6HXWinD9MInWj6T/djtYpGF/w+w6zk+LUyrTvMQFi0nBMmfGw1NfDWOaBHnGmAsq 0FC071z00l3Xmx3NuxWIEPCgVC49svtaD7OaqfI7Xax6lihuIwTnMGdj9xC78sRKXD oEPep5qVCTLrA== Received: from localhost (unknown [IPv6:2601:280:5e00:625::1fe]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by ms.lwn.net (Postfix) with ESMTPSA id 078C1404FA; Tue, 4 Feb 2025 17:07:14 +0000 (UTC) From: Jonathan Corbet To: cp0613@linux.alibaba.com, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu Cc: linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, Chen Pei Subject: Re: [PATCH] Documentation: riscv: Remove KPROBES_ON_FTRACE In-Reply-To: <20250108020342.4172-1-cp0613@linux.alibaba.com> References: <20250108020342.4172-1-cp0613@linux.alibaba.com> Date: Tue, 04 Feb 2025 10:07:14 -0700 Message-ID: <87h659fxkt.fsf@trenco.lwn.net> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain cp0613@linux.alibaba.com writes: > From: Chen Pei > > Since commit 7caa9765465f60 ("ftrace: riscv: move from REGS to ARGS"), > kprobe on ftrace is not supported by riscv. > > And commit 3308172276db5d ("trace: riscv: Remove deprecated kprobe on > ftrace support") removed the relevant code, but left out the > documentation, so fix that. > > Signed-off-by: Chen Pei > --- > Documentation/features/debug/kprobes-on-ftrace/arch-support.txt | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/Documentation/features/debug/kprobes-on-ftrace/arch-support.txt b/Documentation/features/debug/kprobes-on-ftrace/arch-support.txt > index 02febc883..d937b7a03 100644 > --- a/Documentation/features/debug/kprobes-on-ftrace/arch-support.txt > +++ b/Documentation/features/debug/kprobes-on-ftrace/arch-support.txt > @@ -20,7 +20,7 @@ > | openrisc: | TODO | > | parisc: | ok | > | powerpc: | ok | > - | riscv: | ok | > + | riscv: | TODO | > | s390: | ok | > | sh: | TODO | Applied, thanks. jon