From: Jakub Kicinski <kuba@kernel.org>
To: "Köry Maincent" <kory.maincent@bootlin.com>
Cc: Florian Fainelli <florian.fainelli@broadcom.com>,
Broadcom internal kernel review list
<bcm-kernel-feedback-list@broadcom.com>,
Andrew Lunn <andrew@lunn.ch>,
Heiner Kallweit <hkallweit1@gmail.com>,
Russell King <linux@armlinux.org.uk>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Paolo Abeni <pabeni@redhat.com>,
Richard Cochran <richardcochran@gmail.com>,
Radu Pirea <radu-nicolae.pirea@oss.nxp.com>,
Jay Vosburgh <j.vosburgh@gmail.com>,
Andy Gospodarek <andy@greyhouse.net>,
Nicolas Ferre <nicolas.ferre@microchip.com>,
Claudiu Beznea <claudiu.beznea@tuxon.dev>,
Willem de Bruijn <willemdebruijn.kernel@gmail.com>,
Jonathan Corbet <corbet@lwn.net>,
Horatiu Vultur <horatiu.vultur@microchip.com>,
UNGLinuxDriver@microchip.com, Simon Horman <horms@kernel.org>,
Vladimir Oltean <vladimir.oltean@nxp.com>,
Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-doc@vger.kernel.org,
Maxime Chevallier <maxime.chevallier@bootlin.com>,
Rahul Rameshbabu <rrameshbabu@nvidia.com>
Subject: Re: [PATCH net-next v9 07/13] ptp: Move from simple ida to xarray
Date: Tue, 5 Mar 2024 07:03:49 -0800 [thread overview]
Message-ID: <20240305070349.5d1a8ff0@kernel.org> (raw)
In-Reply-To: <20240305100259.006b3137@kmaincent-XPS-13-7390>
On Tue, 5 Mar 2024 10:02:59 +0100 Köry Maincent wrote:
> On Mon, 4 Mar 2024 18:47:37 -0800
> Jakub Kicinski <kuba@kernel.org> wrote:
>
> > On Mon, 26 Feb 2024 14:39:58 +0100 Kory Maincent wrote:
> > > +static DEFINE_XARRAY_FLAGS(ptp_clocks_map, XA_FLAGS_LOCK_IRQ |
> > > XA_FLAGS_ALLOC);
> >
> > Why _IRQ? anything on the fastpath hopefully has a pointer to the clock
> > already, I'd hope. And we often reserve ID 0 as invalid.
>
> To keep the same flag as IDA_INIT_FLAGS, I am not expert in xarray so I just
> keep it without questioning it. Do you think I should remove it?
Yes, I believe those defaults are just "to be safe".
> ID 0 was valid for phc. IMHO makes it invalid is not a good idea, it
> will change the phc id value for current board on the field.
Ah, right, let's keep it then. We'll have to use -1 as invalid.
> > BTW could be a standalone patch, Xarray conversion from IDA is an
> > improvement in itself.
>
> Indeed. Do you prefer this patch to be standalone?
May be a personal preference but I do feel like sending general
improvements separately from large new features makes the process
more smooth.
next prev parent reply other threads:[~2024-03-05 15:03 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-26 13:39 [PATCH net-next v9 00/13] net: Make timestamping selectable Kory Maincent
2024-02-26 13:39 ` [PATCH net-next v9 01/13] net_tstamp: Add TIMESTAMPING SOFTWARE and HARDWARE mask Kory Maincent
2024-02-26 13:39 ` [PATCH net-next v9 02/13] net: Make dev_get_hwtstamp_phylib accessible Kory Maincent
2024-03-05 2:40 ` Jakub Kicinski
2024-03-05 9:56 ` Köry Maincent
2024-03-05 10:02 ` Köry Maincent
2024-03-05 15:05 ` Jakub Kicinski
2024-02-26 13:39 ` [PATCH net-next v9 03/13] net: Make net_hwtstamp_validate accessible Kory Maincent
2024-02-26 13:39 ` [PATCH net-next v9 04/13] net: Change the API of PHY default timestamp to MAC Kory Maincent
2024-02-26 13:39 ` [PATCH net-next v9 05/13] net: net_tstamp: Add unspec field to hwtstamp_source enumeration Kory Maincent
2024-02-26 13:39 ` [PATCH net-next v9 06/13] net: Add struct kernel_ethtool_ts_info Kory Maincent
2024-02-26 16:47 ` Alexandra Winter
2024-02-28 3:27 ` Jakub Kicinski
2024-02-29 9:17 ` Köry Maincent
2024-02-26 13:39 ` [PATCH net-next v9 07/13] ptp: Move from simple ida to xarray Kory Maincent
2024-03-05 2:47 ` Jakub Kicinski
2024-03-05 9:02 ` Köry Maincent
2024-03-05 15:03 ` Jakub Kicinski [this message]
2024-02-26 13:39 ` [PATCH net-next v9 08/13] ptp: Add phc source and helpers to register specific PTP clock or get information Kory Maincent
2024-03-05 2:57 ` Jakub Kicinski
2024-03-05 8:36 ` Russell King (Oracle)
2024-03-05 10:10 ` Köry Maincent
2024-03-05 14:59 ` Jakub Kicinski
2024-03-05 15:35 ` Köry Maincent
2024-03-05 16:39 ` Jakub Kicinski
2024-02-26 13:40 ` [PATCH net-next v9 09/13] net: Add the possibility to support a selected hwtstamp in netdevice Kory Maincent
2024-02-26 13:40 ` [PATCH net-next v9 10/13] net: netdevsim: ptp_mock: Convert to netdev_ptp_clock_register Kory Maincent
2024-02-26 13:40 ` [PATCH net-next v9 11/13] net: macb: " Kory Maincent
2024-02-26 13:40 ` [PATCH net-next v9 12/13] net: ethtool: tsinfo: Add support for hwtstamp provider and get/set hwtstamp config Kory Maincent
2024-03-05 3:27 ` Jakub Kicinski
2024-03-05 16:52 ` Köry Maincent
2024-03-05 18:04 ` Jakub Kicinski
2024-02-26 13:40 ` [PATCH net-next v9 13/13] netlink: specs: tsinfo: Enhance netlink attributes and add a set command Kory Maincent
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