On Sat, Feb 1, 2014 at 5:25 PM, Ahmet Inan
<ainan@xxxxxxxxxxxxxxxxxxxxxxxxxx> wrote:
>> I tried late_initcall too, both when built as a module and as
>> built-in. Seems to work too on my hardware.
> On my i3 (avx) and i7 (avx2) systems it works well too.
> Havent tested other, faster pre avx systems, besides that intel u7300
> system, which gave me troubles, yet.
>
>> Out of curiosity, what error were you getting exactly? Can you paste
>> the stack trace from dmesg?
> I get no error at all. But also no btrfs in /proc/filesystems.
>
> Here a part of the dmesg, but i cant see anything from btrfs there,
> besides my own printk:
>
> printk("hello");
> err = btrfs_hash_init();
Did you find out what err's value was?
That could give some more insight, right now I don't fully understand
what happened.
Thanks
>
> ...
> [ 0.488837] sha1_ssse3: Neither AVX nor SSSE3 is available/usable.
> [ 0.489075] AVX instructions are not detected.
> [ 0.489284] AVX instructions are not detected.
> [ 0.490126] audit: initializing netlink socket (disabled)
> [ 0.490345] type=2000 audit(1391274060.489:1): initialized
> [ 0.518163] squashfs: version 4.0 (2009/01/31) Phillip Lougher
> [ 0.518626] Installing knfsd (copyright (C) 1996 okir@xxxxxxxxxxxx).
> [ 0.518973] NTFS driver 2.1.30 [Flags: R/W].
> [ 0.519312] SGI XFS with security attributes, large block/inode
> numbers, no debug enabled
> [ 0.519989] NILFS version 2 loaded
> [ 0.520195] hello
> [ 0.520654] msgmni has been set to 3985
> [ 0.522639] NET: Registered protocol family 38
> [ 0.522948] Block layer SCSI generic (bsg) driver version 0.4
> loaded (major 250)
> [ 0.523364] io scheduler noop registered
> [ 0.523582] io scheduler deadline registered
> [ 0.523830] io scheduler cfq registered (default)
> ...
>
> And here, if i use late_initcall:
>
> ...
> [ 0.992166] Key type dns_resolver registered
> [ 0.993168] registered taskstats version 1
> [ 0.993752] hello
> [ 0.993932] bio: create slab <bio-1> at 1
> [ 0.995293] Btrfs loaded
> [ 0.996004] rtc_cmos 00:00: setting system clock to 2014-02-01
> 17:09:57 UTC (1391274597)
> [ 0.997902] Freeing unused kernel memory: 3060K (ffffffff826f9000 -
> ffffffff829f6000)
> ...
>
> Attached are both full dmesg logs.
>
> Ahmet
--
Filipe David Manana,
"Reasonable men adapt themselves to the world.
Unreasonable men adapt the world to themselves.
That's why all progress depends on unreasonable men."
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