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 46C0F1E9919; Fri, 8 May 2026 01:57:56 +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=1778205476; cv=none; b=OnaySXqct1ObqJsmm0cDyEemaIsd2NgL/rnmyPnUy5fi6WkiwNYRXmsVedcxasUQbykorQ1lUKYYJrk/Ic1w674+vqWGwjsKHHPvMW1f654te4h221aQ0JjWokHHEmVfpy9KaVbMsEqZpoEe/zH/NdwWTD80QdEyeGdbqVCMG0o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778205476; c=relaxed/simple; bh=zwGXJqtMHkk8wDM3+cK7itMwj27/+3er0rIv5VjVd4c=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=bfnvkW0s0ZQBTv9GxmZ2T8zApylZ8EyMF+HWmVPRsxxFGPN+cPcpj47BVMylEbZd5/Aldi+oSachKz+CRiZx4aiAlwEw0X6GhMTRFlT2ECVeQpSBfxRwFgSFHNvuKuaY9UnqlbNOzQ22wwGvEzYboj6jPhRFGQL0y2nwCw4yT/s= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Go83HwV+; 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="Go83HwV+" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0E5B4C2BCB2; Fri, 8 May 2026 01:57:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778205475; bh=zwGXJqtMHkk8wDM3+cK7itMwj27/+3er0rIv5VjVd4c=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=Go83HwV+t1wrKx4f6udHXTtBKc6dzgyqNTv4mB0Tcrh0amiPQI422QB9bQ3/2zK2u m0fp71MyyMP8TvX4dMTwFBWu5nHLrsg/VFGESz+xPs/I6TocypfS0uuMX6MfNkVFBm CkdQEQoJ6s2O9XC7rRdAf02Y2Tid6wS3VTsORzhLSWm3585f8eLmxc9TlCHJ9UBi5I HSmzzb+kk/kibFzdghQNogQeBOjN/QAeVEWU6zjWlvrpQi9KvfRN2pqg451wE++n2g 5sDvJ3env5p3yBq6V0E8LHOZAx38rE3aP3FnMiIkIQQaz/LRn23Va8aqc5Ufpe+3Mu 1gNF8Uq3+tfAA== Date: Thu, 7 May 2026 21:57:51 -0400 From: Steven Rostedt To: "Jose E. Marchesi" Cc: linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, mhiramat@kernel.org, mathieu.desnoyers@efficios.com, jremus@linux.ibm.com, jpoimboe@kernel.org, peterz@infradead.org, mingo@kernel.org, jolsa@kernel.org, acme@kernel.org, namhyung@kernel.org, tglx@linutronix.de, andrii@kernel.org, indu.bhagat@oracle.com, beaub@linux.microsoft.com, torvalds@linux-foundation.org, akpm@linux-foundation.org, fweimer@redhat.com, kees@kernel.org, codonell@redhat.com, sam@gentoo.org, dylanbhatch@google.com, bp@alien8.de, dave.hansen@linux.intel.com, david@redhat.com, hpa@zytor.com, Liam.Howlett@oracle.com, lorenzo.stoakes@oracle.com, mhocko@suse.com, rppt@kernel.org, surenb@google.com, vbabka@suse.cz, hca@linux.ibm.com, gor@linux.ibm.com Subject: Re: [RFC][PATCH] unwind: Add stacktrace_setup system call Message-ID: <20260507215751.0c286695@fedora> In-Reply-To: <87zf2bl7jj.fsf@gnu.org> References: <20260429114355.6c712e6a@gandalf.local.home> <87zf2bl7jj.fsf@gnu.org> X-Mailer: Claws Mail 4.4.0 (GTK 3.24.52; x86_64-redhat-linux-gnu) 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-Transfer-Encoding: 7bit On Thu, 07 May 2026 14:37:36 +0200 "Jose E. Marchesi" wrote: > FWIW passing start and end of both the tracing data and the text segment > it covers seems reasonable to me. This covers the case in which the > same tracing data describes several text segments, which can happen with > SFrame and other similar formats. Just so I understand you. You are suggesting to pass in the end address instead of the length? -- Steve