From: Mika Westerberg <mika.westerberg@linux.intel.com>
To: Mario.Limonciello@dell.com
Cc: linux-usb@vger.kernel.org, andreas.noever@gmail.com,
michael.jamet@intel.com, YehezkelShB@gmail.com,
rajmohan.mani@intel.com,
nicholas.johnson-opensource@outlook.com.au, lukas@wunner.de,
gregkh@linuxfoundation.org, stern@rowland.harvard.edu,
anthony.wong@canonical.com, oneukum@suse.com,
ckellner@redhat.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 00/25] thunderbolt: Add support for USB4
Date: Wed, 23 Oct 2019 19:18:19 +0300 [thread overview]
Message-ID: <20191023161819.GD2819@lahna.fi.intel.com> (raw)
In-Reply-To: <816be093556b466ebb4c645c9933bbc3@AUSX13MPC105.AMER.DELL.COM>
On Wed, Oct 23, 2019 at 03:55:48PM +0000, Mario.Limonciello@dell.com wrote:
> > I did not yet add the hw_vendor_id and hw_product_id attributes because I
> > clocked that 'dd if=nvm_activeX/nvmem of=/dev/null bs=64 count=2' (that's
> > what fwupd does) takes typically less than 10 ms when the controller is powered
> > on. That should not slow down fwupd. We can add them later if it is really a
> > problem (I'm just trying to avoid adding too much attributes that we need to
> > maintain forever).
>
> Maybe the controller going into D3 is the key to why it measured slow for me when
> I checked.
Yeah, that's most likely the case.
next prev parent reply other threads:[~2019-10-23 16:18 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-23 11:21 [PATCH 00/25] thunderbolt: Add support for USB4 Mika Westerberg
2019-10-23 11:21 ` [PATCH 01/25] thunderbolt: Introduce tb_switch_is_icm() Mika Westerberg
2019-10-23 11:21 ` [PATCH 02/25] thunderbolt: Log switch route string on config read/write timeout Mika Westerberg
2019-10-23 11:21 ` [PATCH 03/25] thunderbolt: Log error if adding switch fails Mika Westerberg
2019-10-23 11:21 ` [PATCH 04/25] thunderbolt: Convert basic adapter register names to follow the USB4 spec Mika Westerberg
2019-10-23 11:21 ` [PATCH 05/25] thunderbolt: Convert PCIe " Mika Westerberg
2019-10-23 11:21 ` [PATCH 06/25] thunderbolt: Convert DP " Mika Westerberg
2019-10-23 11:21 ` [PATCH 07/25] thunderbolt: Make tb_sw_write() take const parameter Mika Westerberg
2019-10-23 11:21 ` [PATCH 08/25] thunderbolt: Add helper macro to iterate over switch ports Mika Westerberg
2019-10-23 11:21 ` [PATCH 09/25] thunderbolt: Refactor add_switch() into two functions Mika Westerberg
2019-10-23 11:21 ` [PATCH 10/25] thunderbolt: Add support for lane bonding Mika Westerberg
2019-10-23 11:21 ` [PATCH 11/25] thunderbolt: Add default linking between lane adapters if not provided by DROM Mika Westerberg
2019-10-23 11:21 ` [PATCH 12/25] thunderbolt: Expand controller name in tb_switch_is_xy() Mika Westerberg
2019-10-23 11:21 ` [PATCH 13/25] thunderbolt: Add downstream PCIe port mappings for Alpine and Titan Ridge Mika Westerberg
2019-10-23 11:21 ` [PATCH 14/25] thunderbolt: Add Display Port CM handshake for Titan Ridge devices Mika Westerberg
2019-10-23 11:21 ` [PATCH 15/25] thunderbolt: Add Display Port adapter pairing and resource management Mika Westerberg
2019-10-23 11:21 ` [PATCH 16/25] thunderbolt: Add bandwidth management for Display Port tunnels Mika Westerberg
2019-10-23 11:21 ` [PATCH 17/25] thunderbolt: Do not start firmware unless asked by the user Mika Westerberg
2019-10-23 11:21 ` [PATCH 18/25] thunderbolt: Make tb_find_port() available to other files Mika Westerberg
2019-10-23 11:21 ` [PATCH 19/25] thunderbolt: Call tb_eeprom_get_drom_offset() from tb_eeprom_read_n() Mika Westerberg
2019-10-23 11:21 ` [PATCH 20/25] thunderbolt: Add initial support for USB4 Mika Westerberg
2019-10-23 11:21 ` [PATCH 21/25] thunderbolt: Update Kconfig entry to USB4 Mika Westerberg
2019-10-23 11:21 ` [PATCH 22/25] thunderbolt: Make tb_switch_find_cap() available to other files Mika Westerberg
2019-10-23 11:21 ` [PATCH 23/25] thunderbolt: Add support for Time Management Unit Mika Westerberg
2019-10-23 11:21 ` [PATCH 24/25] thunderbolt: Add support for USB 3.x tunnels Mika Westerberg
2019-10-23 11:21 ` [PATCH 25/25] thunderbolt: Update documentation with the USB4 information Mika Westerberg
2019-10-23 15:55 ` [PATCH 00/25] thunderbolt: Add support for USB4 Mario.Limonciello
2019-10-23 16:18 ` Mika Westerberg [this message]
2019-11-01 11:43 ` Mika Westerberg
2019-11-04 14:31 ` Greg Kroah-Hartman
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