Messages in this thread | | | From | Wei Wang <> | Date | Mon, 19 Mar 2018 03:15:11 +0000 | Subject | Re: [PATCH] mm: add config for readahead window |
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On Sun, Mar 18, 2018 at 7:37 PM Huang, Ying <ying.huang@intel.com> wrote:
> Wei Wang <wvw@google.com> writes:
> > Android devices boot time benefits by bigger readahead window setting from > > init. This patch will make readahead window a config so early boot can > > benefit by it as well.
> Can you change the source code of init to call ioctl(BLKRASET) early?
> Best Regards, > Huang, Ying
Yes, I am sure we can work this out by not touching it in mainline kernel. One reason to bring it up again is that we found some SoC vendor has always set a different value than default (128) in their kernel tree.
Thanks, Wei Wang
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