From: Andrew Lunn <andrew@lunn.ch>
To: Gowthami Thiagarajan <gthiagarajan@marvell.com>
Cc: will@kernel.org, mark.rutland@arm.com,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, sgoutham@marvell.com,
gcherian@marvell.com, lcherian@marvell.com
Subject: Re: [PATCH v4] perf/marvell: Marvell PEM performance monitor support
Date: Thu, 4 Apr 2024 00:40:52 +0200 [thread overview]
Message-ID: <c48b0612-8682-4052-9631-e90526b78c25@lunn.ch> (raw)
In-Reply-To: <20240403054110.2057137-1-gthiagarajan@marvell.com>
> +config MARVELL_PEM_PMU
> + tristate "MARVELL PEM PMU Support"
> + depends on ARCH_THUNDER || (COMPILE_TEST && 64BIT)
Why the && 64BIT?
I expect any kernel function/macro should work on 32bit systems as
well, but might internally need a different implementation. But
drivers should not need to care.
If you get warning / errors with 32bit systems, it might suggests your
driver is not as clean as it could be.
Andrew
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prev parent reply other threads:[~2024-04-03 22:41 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-03 5:41 [PATCH v4] perf/marvell: Marvell PEM performance monitor support Gowthami Thiagarajan
2024-04-03 22:40 ` Andrew Lunn [this message]
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