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Re: [PATCH] aarch64: Optimized memset for falkor
- From: Szabolcs Nagy <szabolcs dot nagy at arm dot com>
- To: Siddhesh Poyarekar <siddhesh at sourceware dot org>, libc-alpha at sourceware dot org
- Cc: nd at arm dot com, Wilco dot Dijkstra at arm dot com
- Date: Mon, 20 Nov 2017 12:41:35 +0000
- Subject: Re: [PATCH] aarch64: Optimized memset for falkor
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On 14/11/17 09:26, Siddhesh Poyarekar wrote:
> +libc_ifunc (__libc_memset, (IS_FALKOR (midr) && zva_size == 64
> + ? __memset_falkor
> + : __memset_generic));
the falkor code is probably slightly better for
most of the zva==64 targets too, but this way
is probably the least risky and the logic can
be changed later if necessary.
i don't see a way to fix falkor with smaller
impact on other cores.
so this is OK to commit.