From: David Sterba <dsterba@suse.cz>
To: Qu Wenruo <quwenruo.btrfs@gmx.com>
Cc: Su Yue <l@damenly.su>, linux-btrfs@vger.kernel.org
Subject: Re: [PATCH] btrfs-progs: do not BUG_ON if btrfs_add_to_fsid succeeded to write superblock
Date: Fri, 14 May 2021 16:28:47 +0200 [thread overview]
Message-ID: <20210514142846.GW7604@suse.cz> (raw)
In-Reply-To: <347443f7-b26c-04ac-88c2-2d1e490b7115@gmx.com>
On Fri, May 14, 2021 at 09:50:00PM +0800, Qu Wenruo wrote:
> > Right, I initially booted the kvm using Ubuntu kernel built with 4k
> > pages then compiled 16k pagesize kernel manully.
>
> Are you sure it's really no 64K page support?
>
> For example, maybe it's the fault of the VM UEFI you're using doesn't
> support 64K page size?
It's been said on various sites that analyzed the chip that it's 16k and
there's not much official specs. Here's the most specific number
regarding page size and also effects on caches (and other perf
characteristics).
https://www.anandtech.com/show/16226/apple-silicon-m1-a14-deep-dive/2
prev parent reply other threads:[~2021-05-14 14:31 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-11 4:25 [PATCH] btrfs-progs: do not BUG_ON if btrfs_add_to_fsid succeeded to write superblock Su Yue
2021-05-12 14:01 ` David Sterba
2021-05-13 0:37 ` Su Yue
2021-05-14 11:22 ` David Sterba
2021-05-14 13:23 ` Su Yue
2021-05-14 13:50 ` Qu Wenruo
2021-05-14 14:28 ` David Sterba [this message]
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