From: Richard Cochran <richardcochran@gmail.com>
To: Vinicius Costa Gomes <vinicius.gomes@intel.com>
Cc: sasha.neftin@intel.com, netdev@vger.kernel.org,
kurt@linutronix.de, jesse.brandeburg@intel.com,
linux-kernel@vger.kernel.org, Eric Dumazet <edumazet@google.com>,
anthony.l.nguyen@intel.com,
Jeff Kirsher <jeffrey.t.kirsher@intel.com>,
Jakub Kicinski <kuba@kernel.org>,
intel-wired-lan@lists.osuosl.org, Paolo Abeni <pabeni@redhat.com>,
"David S. Miller" <davem@davemloft.net>
Subject: Re: [Intel-wired-lan] [iwl-net v1 2/2] igb: Fix missing time sync events
Date: Sat, 17 Feb 2024 08:55:16 -0800 [thread overview]
Message-ID: <ZdDk9AHE8svlNbbl@hoboy.vegasvil.org> (raw)
In-Reply-To: <ZdDLI4o1Bll1xvH6@hoboy.vegasvil.org>
On Sat, Feb 17, 2024 at 07:05:07AM -0800, Richard Cochran wrote:
> Does setting ICR.Time_Sync[TXTS] also clear ICR.Time_Sync[RXTS] ?
>
> That is what you seem to be saying.
Okay, so you really mean that if the _same_ bit becomes set between
the read and the acknowledgment, then that event will be missed,
right?
In that case, thank you for fixing this more than nine year old bug!
Acked-by: Richard Cochran <richardcochran@gmail.com>
next prev parent reply other threads:[~2024-02-17 16:55 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-17 1:04 [Intel-wired-lan] [iwl-net v1 0/2] igc/igb: Fix missing time sync events Vinicius Costa Gomes
2024-02-17 1:04 ` [Intel-wired-lan] [iwl-net v1 1/2] igc: " Vinicius Costa Gomes
2024-02-18 15:40 ` Kurt Kanzenbach
2024-02-17 1:04 ` [Intel-wired-lan] [iwl-net v1 2/2] igb: " Vinicius Costa Gomes
2024-02-17 15:05 ` Richard Cochran
2024-02-17 16:55 ` Richard Cochran [this message]
2024-02-20 17:30 ` Vinicius Costa Gomes
2024-02-17 15:13 ` [Intel-wired-lan] [iwl-net v1 0/2] igc/igb: " Richard Cochran
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