From: Josef Bacik <jbacik@fb.com>
To: Leonidas Spyropoulos <artafinde@gmail.com>,
"linux-btrfs@vger.kernel.org" <linux-btrfs@vger.kernel.org>
Subject: Re: Ccache on btrfs
Date: Fri, 17 Oct 2014 16:32:43 -0400 [thread overview]
Message-ID: <54417CEB.9020003@fb.com> (raw)
In-Reply-To: <20141017192438.GA20983@sune>
On 10/17/2014 03:24 PM, Leonidas Spyropoulos wrote:
> On 17/10/14, Timofey Titovets wrote:
>> i use ccache and often compile linux from git,
>> I don't catch any errors with it.
>>
> Interesting, I re-enabled ccache on an ext4 partition (HDD) and worked
> fine. So I suspect it's something to do with btrfs and SSD. My mount
> options are:
> /dev/sda3 on /home type btrfs (rw,relatime,ssd,discard,nospace_cache)
>
> The problem is that I can't get hold of kernel panic since it's not in
> the journal [1]. I don't know a way to get hold of the kernel panic log
> to help anyway.
>
> What would it be useful to debug it?
Setup netconsole, you can set it to go to a different box and then on
that box run
nc -lu -p 514 > out.txt
and then reproduce the panic. If you are using fedora you can install
netconsole and edit /etc/sysconfig/netconsole and set SYSLOGADDR=<your
other boxes address>. Thanks,
Josef
prev parent reply other threads:[~2014-10-17 20:32 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-17 17:11 Ccache on btrfs Leonidas Spyropoulos
[not found] ` <CAGqmi7751HOLJ5xU+NfoZSjTQhgYME-9b36hgJt0oG6w+Ft-CA@mail.gmail.com>
2014-10-17 19:24 ` Leonidas Spyropoulos
2014-10-17 20:32 ` Josef Bacik [this message]
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