[maemo-developers] Instructions cache flush on ARM (was: N800 & Video playback)

From: 黄涛 ulysses.huang at gmail.com
Date: Mon Apr 23 11:11:17 EEST 2007
2007/4/23, Siarhei Siamashka <siarhei.siamashka at gmail.com>:
> Thanks, it works. But I'm worried about [1]. Looks like EABI has a new
> syscall
> interface and this code from qemu uses old ABI. And from reading
> description
> at the wiki page, compatibility with old ABI can be disabled (and it makes
> sense disabling it as this compatibility reduces performance a bit).

You are right. gcc has function
void __clear_cache (char *BEG, char *END)
which should be more portable.
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