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From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Alexander Potapenko <glider@google.com>
Cc: catalin.marinas@arm.com, will@kernel.org, pcc@google.com,
	andreyknvl@gmail.com, aleksander.lobakin@intel.com,
	linux@rasmusvillemoes.dk, yury.norov@gmail.com,
	alexandru.elisei@arm.com, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, eugenis@google.com,
	syednwaris@gmail.com, william.gray@linaro.org
Subject: Re: [PATCH v7 2/5] lib/test_bitmap: add tests for bitmap_{read,write}()
Date: Wed, 11 Oct 2023 21:02:46 +0300	[thread overview]
Message-ID: <ZSbjRjUriEUebKs2@smile.fi.intel.com> (raw)
In-Reply-To: <20231011172836.2579017-3-glider@google.com>

On Wed, Oct 11, 2023 at 07:28:32PM +0200, Alexander Potapenko wrote:
> Add basic tests ensuring that values can be added at arbitrary positions
> of the bitmap, including those spanning into the adjacent unsigned
> longs.

Would be nice to have an additional test like

	bitmap_write(..., 33 /* or anything > 32 */);

This will require ifdeffery. So at least this code may warn users about corner
cases in the agnostic code.

-- 
With Best Regards,
Andy Shevchenko



_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

WARNING: multiple messages have this Message-ID (diff)
From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Alexander Potapenko <glider@google.com>
Cc: catalin.marinas@arm.com, will@kernel.org, pcc@google.com,
	andreyknvl@gmail.com, aleksander.lobakin@intel.com,
	linux@rasmusvillemoes.dk, yury.norov@gmail.com,
	alexandru.elisei@arm.com, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, eugenis@google.com,
	syednwaris@gmail.com, william.gray@linaro.org
Subject: Re: [PATCH v7 2/5] lib/test_bitmap: add tests for bitmap_{read,write}()
Date: Wed, 11 Oct 2023 21:02:46 +0300	[thread overview]
Message-ID: <ZSbjRjUriEUebKs2@smile.fi.intel.com> (raw)
In-Reply-To: <20231011172836.2579017-3-glider@google.com>

On Wed, Oct 11, 2023 at 07:28:32PM +0200, Alexander Potapenko wrote:
> Add basic tests ensuring that values can be added at arbitrary positions
> of the bitmap, including those spanning into the adjacent unsigned
> longs.

Would be nice to have an additional test like

	bitmap_write(..., 33 /* or anything > 32 */);

This will require ifdeffery. So at least this code may warn users about corner
cases in the agnostic code.

-- 
With Best Regards,
Andy Shevchenko



  reply	other threads:[~2023-10-11 18:03 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-11 17:28 [PATCH v7 0/5] Implement MTE tag compression for swapped pages Alexander Potapenko
2023-10-11 17:28 ` Alexander Potapenko
2023-10-11 17:28 ` [PATCH v7 1/5] lib/bitmap: add bitmap_{read,write}() Alexander Potapenko
2023-10-11 17:28   ` Alexander Potapenko
2023-10-11 17:59   ` Andy Shevchenko
2023-10-11 17:59     ` Andy Shevchenko
2023-10-12 12:55     ` Alexander Potapenko
2023-10-12 12:55       ` Alexander Potapenko
2023-10-11 17:28 ` [PATCH v7 2/5] lib/test_bitmap: add tests for bitmap_{read,write}() Alexander Potapenko
2023-10-11 17:28   ` Alexander Potapenko
2023-10-11 18:02   ` Andy Shevchenko [this message]
2023-10-11 18:02     ` Andy Shevchenko
2023-10-12 13:22     ` Alexander Potapenko
2023-10-12 13:22       ` Alexander Potapenko
2023-10-11 17:28 ` [PATCH v7 3/5] arm64: mte: implement CONFIG_ARM64_MTE_COMP Alexander Potapenko
2023-10-11 17:28   ` Alexander Potapenko
2023-10-11 17:28 ` [PATCH v7 4/5] arm64: mte: add a test for MTE tags compression Alexander Potapenko
2023-10-11 17:28   ` Alexander Potapenko
2023-10-11 17:28 ` [PATCH v7 5/5] arm64: mte: add compression support to mteswap.c Alexander Potapenko
2023-10-11 17:28   ` Alexander Potapenko

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