From: Mark Brown <broonie@kernel.org>
To: Jonas Rebmann <jre@pengutronix.de>
Cc: linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org,
Marc Kleine-Budde <mkl@pengutronix.de>,
kernel@pengutronix.de
Subject: Re: [PATCH v4 6/9] spi: spidev_test: send predictable data
Date: Tue, 22 Sep 2026 13:57:06 +0200 [thread overview]
Message-ID: <arJtEvBA-cM7FB0l@sirena.co.uk> (raw)
In-Reply-To: <20260918-spi-sun4i-spidev_test-v4-6-5ffacb1a4ebd@pengutronix.de>
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On Fri, Sep 18, 2026 at 05:22:52PM +0200, Jonas Rebmann wrote:
> From: Marc Kleine-Budde <mkl@pengutronix.de>
>
> Introduce a flag to test on a predictable byte sequence instead of
> random bytes. This is useful when comparing multiple runs with the same
> option set e.g. with an oscilloscope.
> + case 'P':
> + predictable = 1;
> + input_choices++;
> + break;
-z doesn't increment input_choices, seems one of them is wrong.
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next prev parent reply other threads:[~2026-09-22 11:57 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-18 15:22 [PATCH v4 0/9] spi: spidev_test: new features Jonas Rebmann
2026-09-18 15:22 ` [PATCH v4 1/9] spi: spidev_test: include tools/include Jonas Rebmann
2026-09-18 15:22 ` [PATCH v4 2/9] spi: spidev_test: clarify help text for --size Jonas Rebmann
2026-09-18 15:22 ` [PATCH v4 3/9] spi: spidev_test: add compare mode Jonas Rebmann
2026-09-18 15:22 ` [PATCH v4 4/9] spi: spidev_test: allow disabling rx or tx buffers Jonas Rebmann
2026-09-18 15:22 ` [PATCH v4 5/9] spi: spidev_test: don't send 0x0 or 0xff Jonas Rebmann
2026-09-18 15:22 ` [PATCH v4 6/9] spi: spidev_test: send predictable data Jonas Rebmann
2026-09-22 11:57 ` Mark Brown [this message]
2026-09-18 15:22 ` [PATCH v4 7/9] spi: spidev_test: add option to split message into multiple transfers Jonas Rebmann
2026-09-18 15:22 ` [PATCH v4 8/9] spi: spidev_test: print TX on error Jonas Rebmann
2026-09-18 15:22 ` [PATCH v4 9/9] spi: spidev_test: rewrite unescape() to stay in bounds Jonas Rebmann
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