From: David Woodhouse <dwmw2@infradead.org>
To: tglx@kernel.org
Cc: akiyano@amazon.com, anna-maria@linutronix.de,
anthony.l.nguyen@intel.com, dwmw2@infradead.org,
frederic@kernel.org, giometti@enneenne.com,
jacob.e.keller@intel.com, johannes.berg@intel.com,
jstultz@google.com, kvmarm@lists.linux.dev,
linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org,
linux-wireless@vger.kernel.org, maz@kernel.org,
miriam.rachel.korenblit@intel.com, mlichvar@redhat.com,
mst@redhat.com, netdev@vger.kernel.org, oliver.upton@linux.dev,
oupton@kernel.org, peter.hilber@oss.qualcomm.com,
richardcochran@gmail.com, saeedm@nvidia.com, sboyd@kernel.org,
thomas.weissschuh@linutronix.de, tiwai@suse.com,
vdonnefort@google.com, virtualization@lists.linux.dev
Subject: Re: [PATCH 16/24] virtio_rtc: Use provided clock ID for history snapshot
Date: Wed, 27 May 2026 00:51:43 +0100 [thread overview]
Message-ID: <3faf090883cfa696ef3400ed057cdfe9ef2bc3b2.camel@infradead.org> (raw)
In-Reply-To: <20260526171223.901103717@kernel.org>
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On Tue, 26 May 2026 19:14:47 +0200, Thomas Gleixner wrote:
> The PTP core indicates in system_device_crosststamp::clock_id the clock ID
> for which the system time stamp should be taken. That allows to utilize
> hardware timestamps with e.g. AUX clocks.
>
> Use ktime_get_snapshot_id() and hand the provided clock ID in.
>
> No functional change.
>
> Signed-off-by: Thomas Gleixner <tglx@kernel.org>
Reviewed-by: David Woodhouse <dwmw@amazon.co.uk>
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next prev parent reply other threads:[~2026-05-26 23:51 UTC|newest]
Thread overview: 87+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-26 17:13 [patch 00/24] timekeeping/ptp: Expand snapshot functionality Thomas Gleixner
2026-05-26 17:13 ` [patch 01/24] timekeeping: Provide ktime_get_snapshot_id() Thomas Gleixner
2026-05-26 21:41 ` Jacob Keller
2026-05-27 15:58 ` Thomas Gleixner
2026-05-26 23:39 ` David Woodhouse
2026-05-27 6:56 ` Thomas Weißschuh
2026-05-26 17:13 ` [patch 02/24] timekeeping: Use system_time_snapshot::sys instead of ::real Thomas Gleixner
2026-05-26 23:40 ` [PATCH 2/24] " David Woodhouse
2026-05-27 6:58 ` [patch 02/24] " Thomas Weißschuh
2026-05-26 17:13 ` [patch 03/24] pps: generators: Use ktime_get_real_ts64() instead of ktime_get_snapshot() Thomas Gleixner
2026-05-26 23:42 ` [PATCH 3/24] " David Woodhouse
2026-05-27 7:00 ` [patch 03/24] " Thomas Weißschuh
2026-05-26 17:13 ` [patch 04/24] pps: Convert to ktime_get_snapshot_id() Thomas Gleixner
2026-05-26 23:42 ` [PATCH 4/24] " David Woodhouse
2026-05-27 7:02 ` [patch 04/24] " Thomas Weißschuh
2026-05-27 16:02 ` Thomas Gleixner
2026-05-26 17:13 ` [patch 05/24] KVM: arm64: Use ktime_get_snapshot_id() to retrieve CLOCK_BOOTTIME Thomas Gleixner
2026-05-26 23:42 ` [PATCH 5/24] " David Woodhouse
2026-05-27 7:02 ` [patch 05/24] " Thomas Weißschuh
2026-05-27 9:02 ` Marc Zyngier
2026-05-27 16:28 ` Vincent Donnefort
2026-05-26 17:13 ` [patch 06/24] KVM: arm64: Use ktime_get_snapshot_id() to snapshot CLOCK_REALTIME Thomas Gleixner
2026-05-26 23:43 ` [PATCH 6/24] " David Woodhouse
2026-05-27 7:03 ` [patch 06/24] " Thomas Weißschuh
2026-05-27 9:03 ` Marc Zyngier
2026-05-26 17:14 ` [patch 07/24] ptp: ptp_vmclock: Convert to ktime_get_snapshot_id() Thomas Gleixner
2026-05-26 23:43 ` [PATCH 7/24] " David Woodhouse
2026-05-27 7:10 ` [patch 07/24] " Thomas Weißschuh
2026-05-26 17:14 ` [patch 08/24] timekeeping: Remove system_time_snapshot::real/boot Thomas Gleixner
2026-05-26 21:49 ` Jacob Keller
2026-05-26 21:52 ` Jacob Keller
2026-05-26 23:44 ` [PATCH 8/24] " David Woodhouse
2026-05-27 7:17 ` [patch 08/24] " Thomas Weißschuh
2026-05-26 17:14 ` [patch 09/24] timekeeping: Add CLOCK_AUX support for ktime_get_snapshot_id() Thomas Gleixner
2026-05-26 23:44 ` [PATCH 9/24] " David Woodhouse
2026-05-27 7:18 ` [patch 09/24] " Thomas Weißschuh
2026-06-26 8:48 ` Thomas Weißschuh
2026-06-26 10:49 ` Thomas Gleixner
2026-06-26 11:03 ` Thomas Weißschuh
2026-06-26 15:17 ` Thomas Gleixner
2026-06-29 3:55 ` Thomas Weißschuh
2026-06-29 8:39 ` Thomas Gleixner
2026-07-05 12:38 ` [PATCH] timekeeping: Document monotonic raw timestamps in snapshots correctly Thomas Gleixner
2026-07-06 8:42 ` Thomas Weißschuh
2026-07-06 15:52 ` [tip: timers/core] " tip-bot2 for Thomas Gleixner
2026-06-26 10:51 ` [patch 09/24] timekeeping: Add CLOCK_AUX support for ktime_get_snapshot_id() David Woodhouse
2026-05-26 17:14 ` [patch 10/24] timekeeping: Add system_counterval_t to struct system_device_crosststamp Thomas Gleixner
2026-05-26 23:45 ` [PATCH " David Woodhouse
2026-05-26 17:14 ` [patch 11/24] timekeeping: Add CLOCK ID to system_device_crosststamp Thomas Gleixner
2026-05-26 23:46 ` [PATCH " David Woodhouse
2026-05-26 17:14 ` [patch 12/24] wifi: iwlwifi: Adopt PTP cross timestamps to core changes Thomas Gleixner
2026-05-26 23:47 ` [PATCH " David Woodhouse
2026-05-26 17:14 ` [patch 13/24] ice/ptp: Use provided clock ID for history snapshot Thomas Gleixner
2026-05-26 21:51 ` Jacob Keller
2026-05-26 23:49 ` [PATCH " David Woodhouse
2026-05-26 17:14 ` [patch 14/24] igc: " Thomas Gleixner
2026-05-26 21:51 ` Jacob Keller
2026-05-26 23:50 ` [PATCH " David Woodhouse
2026-05-26 17:14 ` [patch 15/24] net/mlx5: " Thomas Gleixner
2026-05-26 23:51 ` [PATCH " David Woodhouse
2026-05-26 17:14 ` [patch 16/24] virtio_rtc: " Thomas Gleixner
2026-05-26 23:51 ` David Woodhouse [this message]
2026-05-26 17:14 ` [patch 17/24] timekeeping: Remove ktime_get_snapshot() Thomas Gleixner
2026-05-26 23:52 ` [PATCH " David Woodhouse
2026-05-27 7:20 ` [patch " Thomas Weißschuh
2026-05-26 17:14 ` [patch 18/24] timekeeping: Prepare for cross timestamps on arbitrary clock IDs Thomas Gleixner
2026-05-26 23:54 ` [PATCH " David Woodhouse
2026-05-27 7:23 ` [patch " Thomas Weißschuh
2026-05-26 17:15 ` [patch 19/24] ptp: Use system_device_crosststamp::sys_systime Thomas Gleixner
2026-05-26 23:54 ` [PATCH " David Woodhouse
2026-05-26 17:15 ` [patch 20/24] wifi: iwlwifi: " Thomas Gleixner
2026-05-26 23:55 ` [PATCH " David Woodhouse
2026-05-26 17:15 ` [patch 21/24] ALSA: hda/common: " Thomas Gleixner
2026-05-26 23:55 ` [PATCH " David Woodhouse
2026-05-26 17:15 ` [patch 22/24] timekeeping: Remove system_device_crosststamp::sys_realtime Thomas Gleixner
2026-05-26 23:56 ` [PATCH " David Woodhouse
2026-05-27 7:24 ` [patch " Thomas Weißschuh
2026-05-26 17:15 ` [patch 23/24] timekeeping: Add support for AUX clock cross timestamping Thomas Gleixner
2026-05-26 23:56 ` [PATCH " David Woodhouse
2026-05-27 7:24 ` [patch " Thomas Weißschuh
2026-05-26 17:15 ` [patch 24/24] ptp: Switch to ktime_get_snapshot_id() for pre/post timestamps Thomas Gleixner
2026-05-26 23:57 ` [PATCH " David Woodhouse
2026-05-27 13:10 ` [patch " Vadim Fedorenko
2026-05-27 23:56 ` Jakub Kicinski
2026-05-28 13:55 ` Thomas Gleixner
2026-05-26 21:56 ` [patch 00/24] timekeeping/ptp: Expand snapshot functionality Jacob Keller
2026-05-27 3:55 ` [PATCH 0/24] " Arthur Kiyanovski
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