From mboxrd@z Thu Jan 1 00:00:00 1970 From: fgenfb@yahoo.com (Harm Hanemaaijer) Date: Sun, 14 Jul 2013 13:59:57 +0000 (UTC) Subject: Call for testing/opinions: Optimized memset/memcpy References: <20130713172445.GL32054@1wt.eu> <20130714061354.GS32054@1wt.eu> <20130714130949.GR24642@n2100.arm.linux.org.uk> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Russell King - ARM Linux arm.linux.org.uk> writes: > > You're making wrong assumptions about what L1_CACHE_BYTES is. Thanks for the clarification. I have been focused too much on the concept of a kernel image customized for a single device. I can see how having to support multiple platforms with a single kernel image makes things more difficult, especially when trying to optimize for something. I will have to think about how to manage this when trying to optimize memcpy-related functions.