From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from relay.hostedemail.com (smtprelay0015.hostedemail.com [216.40.44.15]) (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 C1DA63CAE74; Wed, 29 Jul 2026 19:45:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=216.40.44.15 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785354316; cv=none; b=YU5HrGP/gjL9+YtrcMFzgbyC8zrEz95SLKkaF62nZeikq2sNsN8PbKYWq2BKeRc1TKxrT5hKOK1UVUIXpfO8M3rLSimYvu4sm74+xUYFEZeo4CGhlBxDE6KkAupOxaV/oTPTMVJUvTmmJvRFbtmO5yF9fqOshKep/tCQLPO5MIw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785354316; c=relaxed/simple; bh=q0QMEYIX3DpTk/BPL88YP+TA3BY/pFAOafUzxWH8x+g=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Px5HV3N9B76wsIvfWRAfl1l0v2iF0AJ20Iy51b1gSA8cuMV+7tWheO8hKAJy7OXTdXOeYeWKqrRrpzgxIaZVXUAVceZ4Z5blSwcxoCh16IqFFQB8zPRzKCxagXwQkdvRh5bBw9zue3ly77dgxNsrQmvaN28NvWoq7fHCEA2Th6g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=goodmis.org; spf=pass smtp.mailfrom=goodmis.org; arc=none smtp.client-ip=216.40.44.15 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=goodmis.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=goodmis.org Received: from omf08.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay09.hostedemail.com (Postfix) with ESMTP id C8D7C807BA; Wed, 29 Jul 2026 19:45:08 +0000 (UTC) Received: from [HIDDEN] (Authenticated sender: rostedt@goodmis.org) by omf08.hostedemail.com (Postfix) with ESMTPA id 9148F20028; Wed, 29 Jul 2026 19:45:05 +0000 (UTC) Date: Wed, 29 Jul 2026 15:45:41 -0400 From: Steven Rostedt To: Andrey Grodzovsky Cc: Linus Torvalds , bpf@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, song@kernel.org, jolsa@kernel.org, naveen@kernel.org, davem@davemloft.net, mhiramat@kernel.org, stable@vger.kernel.org, linux-open-source@crowdstrike.com, mbenes@suse.cz Subject: Re: [RFC PATCH bpf-next 0/3] ftrace, kprobes, bpf: mark trampoline/kprobe ftrace_ops permanent Message-ID: <20260729154541.0099cb14@gandalf.local.home> In-Reply-To: References: <20260729005959.3853865-1-andrey.grodzovsky@crowdstrike.com> <20260729104114.04298a48@gandalf.local.home> <20260729113136.32af2a4d@gandalf.local.home> <20260729133232.1e6c79eb@gandalf.local.home> X-Mailer: Claws Mail 3.20.0git84 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Stat-Signature: 1ukio9e7iwc1o8rdccxb49rot37qmibf X-Rspamd-Server: rspamout08 X-Rspamd-Queue-Id: 9148F20028 X-Session-Marker: 726F737465647440676F6F646D69732E6F7267 X-Session-ID: U2FsdGVkX18pnNwsSkb7pM0sSjczNoXweyWMyth5UjA= X-HE-Tag: 1785354305-203512 X-HE-Meta: U2FsdGVkX1/AAYdz1BiErrNi+gXHTIdomJvJqKo9jbOfLm7GJBaUANwYhp1/riIuDRdBiiTxjUeMnojXSzKA5m40eW8DXtYtcMbLBCZ/69EUB6+b9ql4IJRCec5+Vb/ZBpgmGJFkgxX5GhISs1nSLdRvWWANhCLYNDjSaeC/HZQvFQOWa6gKYefqZC6N0STZ9TO1vX/goJHo4a3+rPXjvDXVESmgcYM9CF0whBnv0lKBQy/xjtPjqhgs4gt1+7fQ8BfhfTcC63uKdKFizBhn71jj2D44XCZX/0gh4qZggYN3q4Y9nB4oQxgvSJggF3zSjf5GyvBkvw0JZpc1Do8BA9CQphEbPzEO On Wed, 29 Jul 2026 14:20:17 -0400 Andrey Grodzovsky wrote: > Should I also clean up the entire PERMANENT flag logic we now have and > drop the flag itself? No, because we may need it in the unlikely case that we need to revert the disabling of ftrace_enabled code. After so many years, we can drop that flag if nobody complains. -- Steve