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From: Markus Koeniger <markus.koeniger87@gmail.com>
To: "Alexander Hölzl" <alexander.hoelzl@gmx.net>
Cc: o.rempel@pengutronix.de, robin@protonic.nl,
	linux-kernel@vger.kernel.org, kernel@pengutronix.de,
	linux-can@vger.kernel.org, markus.koeniger87@gmail.com
Subject: Re: [PATCH] can: j1939: fix potential race condition in BAM segmentation
Date: Thu, 1 Oct 2026 12:42:21 +0200	[thread overview]
Message-ID: <ar45DX0aPoWBvA_-@LEGNB0874> (raw)
In-Reply-To: <20260610090619.70626-1-alexander.hoelzl@gmx.net>

Hi Alexander,

I really appreciate your solution to schedule the TX timer for a BAM transfer after receiving the looped-back frame.

We use external CAN controllers in our system, which introduce some jitter into the transmit path. As a result, messages were sent from time to time too quickly and violated the 50 ms minimum interval. Your patch solves this problem.

Tested-by: Markus Koeniger markus.koeniger@liebherr.com

Best regards,
Markus

  parent reply	other threads:[~2026-10-01 10:42 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-06-10  9:06 [PATCH] can: j1939: fix potential race condition in BAM segmentation Alexander Hölzl
2026-06-10  9:16 ` sashiko-bot
2026-10-01 10:42 ` Markus Koeniger [this message]
2026-10-01 10:57   ` Marc Kleine-Budde
2026-10-01 11:18     ` Hölzl, Alexander
2026-10-01 11:37       ` Oleksij Rempel
2026-10-01 11:54         ` Hölzl, Alexander

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