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 3673F1F3B8A; Wed, 14 May 2025 13:01:54 +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=1747227715; cv=none; b=XENFvDQFNBDv3C2tP09Wyp+xiuJAsdCBSjHx1F+20YFHwCVcjghf1aCdtuoeD79b/Ht5yFp/FsnURdnv2ZHlEZaAwuYmjJ0ETXQojek35WmOLnPqouGVwPOeGHwrnseNM5akk+dueEMizlY6kjJoEneGIVvBLWnNl5fNP6z2D84= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747227715; c=relaxed/simple; bh=y0neAnZoopDbDZRz8nWzGM4PtthvI3+E3tZARmRTycw=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=FwoZWbkcffWC1L4pspN63pCyCpJUcflZWdo1l5oXf2HUTUpqpLlZPJbPnMIZqV2hDKyvbOiFWWOT/y1JZwbu/9N98Bw/cOIWRn1JLMJFmlzHMih9Cn2QQz6UR4/NlXLMq66BNgqzE6zyW888nh9OZIB6oS4iI/07vE3f+buMAkA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 66D02C4CEE9; Wed, 14 May 2025 13:01:53 +0000 (UTC) Date: Wed, 14 May 2025 09:01:50 -0400 From: Steven Rostedt To: Tasos Sahanidis Cc: LKML , Linux Trace Kernel , Masami Hiramatsu , Mathieu Desnoyers Subject: Re: [PATCH] ring-buffer: Fix persistent buffer when commit page is the reader page Message-ID: <20250514090150.2063a838@batman.local.home> In-Reply-To: References: <20250513115032.3e0b97f7@gandalf.local.home> X-Mailer: Claws Mail 3.17.8 (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 On Wed, 14 May 2025 09:20:12 +0300 Tasos Sahanidis wrote: > > When it works correctly, it has: > > > > # cat /sys/kernel/tracing/instances/boot_mapped/trace_pipe > > <...>-1137 [004] ..... 998.205323: sys_enter_fchownat: __syscall_nr=0x104 (260) dfd=0xffffff9c (4294967196) filename=(0xffffc90000a0002c) user=0x3e8 (1000) group=0xffffffff (4294967295) flag=0x0 (0 > > > Tested-by: Tasos Sahanidis > > Patch resolves the issue on my end. Cheers! Thanks for validating! -- Steve