From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (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 4B94F14B964 for ; Thu, 22 Aug 2024 21:41:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724362881; cv=none; b=m+XTnk4KiPVAiKpCUYZfGlqzKj3k0c/vTxj/u8IBbDF9QKiyU5s7HwLrB2l9dWegXZEzSLBmzSMQU4Ioq4XkiNMwDtvLpoiG/eUOHJhc9FOa0O1iytyrxe7b2rmt6Ln7nfCaD2BDWBc2fGCfRkpH2B+E6UUf2m2DalYX/gZN5pg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724362881; c=relaxed/simple; bh=ys39fHXJ80d5zS9l6XXUcl0mUspJPf/fAq1lPld/hXU=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=DGXlx4o/Aq8fxUdEXgG66ZeksrhELcgw8QWz7axBHyS5OimXHbXE/UHPqUj/4pNoWX3LTzYqg8IntqgOkOVwVtcbYbTrzpnA3hMgoS1ISyMwq3HJfxkXm6/glsX9/whAwmjwkFvxmevOWHXnPxXGpPtmLVHo4gjMai0Wt4TiZzE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=oKb1yZPT; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=okKOQnxz; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="oKb1yZPT"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="okKOQnxz" From: Thomas Gleixner DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1724362877; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=aYh+FUuld+A4T0yc05XEIVg6RdWwFfiXCbS7WX6Xoik=; b=oKb1yZPT7/TTwf3uDRvxpg5RHj9gYXIMyYcdMOsclOEqzjK714926rTB8yC+p1Y+PXwFXI nkJwScMhFcrAmdeVMaejFB/UlQ34JTPsuw/7ZlNB+LgGwtwH8rxiivb/flXipMscA5wkF3 OcHycoGf67ilsRiXbl5Z22zbZtTGZ/ErRvHADZp7WlU+ZdT8B4NV/hgGD9xzj9kaU30ei5 POQ9yn5P0+xuu14VJDCPnHlcTDMDQR5PWhK9mjExsjZEN3merHHH7fSCZXbOQBCAzdjKwm /VJ/r3NV6j+tTzU34Ab9ycyLTttjvC8Plp3JNSCKpJgpO6lXaaXVVMTLOZE6pg== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1724362877; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=aYh+FUuld+A4T0yc05XEIVg6RdWwFfiXCbS7WX6Xoik=; b=okKOQnxzjUnhxl7+uHdO/zRLdFI3HKQ4LM0nAZTmaDEA5pq6lheHOsqghRFHmI4b6h5xZ6 k7kvvj9AWaZ1gWDg== To: John Stultz , Vincent Donnefort Cc: rostedt@goodmis.org, mhiramat@kernel.org, linux-trace-kernel@vger.kernel.org, maz@kernel.org, oliver.upton@linux.dev, kvmarm@lists.linux.dev, will@kernel.org, qperret@google.com, kernel-team@android.com Subject: Re: [RFC PATCH 04/11] timekeeping: Export the boot clock in snapshots In-Reply-To: References: <20240805173234.3542917-1-vdonnefort@google.com> <20240805173234.3542917-5-vdonnefort@google.com> Date: Thu, 22 Aug 2024 23:41:17 +0200 Message-ID: <87le0ogrr6.ffs@tglx> Precedence: bulk X-Mailing-List: kvmarm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On Thu, Aug 22 2024 at 11:13, John Stultz wrote: > On Mon, Aug 5, 2024 at 10:33=E2=80=AFAM 'Vincent Donnefort' via kernel-te= am > wrote: >> diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h >> index fc12a9ba2c88..0fc6a61d64bd 100644 >> --- a/include/linux/timekeeping.h >> +++ b/include/linux/timekeeping.h >> @@ -275,18 +275,24 @@ struct ktime_timestamps { >> * counter value >> * @cycles: Clocksource counter value to produce the system times >> * @real: Realtime system time >> + * @boot: Boot time > > So, adding the boottime to this kernel-internal snapshot seems reasonable= to me. Maybe for you, but I have zero context to this as this submission obviously failed to CC the relevant mailing lists and maintainers... Documentation/process is there for a reason... Thanks, tgkx