linux-kernel - Re: [PATCH] ia64: enable HAVE_COPY_THREAD_TLS, switch to kernel_clone

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Message-ID: <20200514095726.k6k33gzldmjc6ev5@wittgenstein>
Date:   Thu, 14 May 2020 11:57:26 +0200
From:   Christian Brauner <christian.brauner@...ntu.com>
To:     Sebastian Andrzej Siewior <bigeasy@...utronix.de>
Cc:     John Paul Adrian Glaubitz <glaubitz@...sik.fu-berlin.de>,
        "Luck, Tony" <tony.luck@...el.com>,
        "Yu, Fenghua" <fenghua.yu@...el.com>,
        "linux-ia64@...r.kernel.org" <linux-ia64@...r.kernel.org>,
        Al Viro <viro@...iv.linux.org.uk>,
        Arnd Bergmann <arnd@...db.de>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...nel.org>,
        "Peter Zijlstra (Intel)" <peterz@...radead.org>,
        Qais Yousef <qais.yousef@....com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] ia64: enable HAVE_COPY_THREAD_TLS, switch to
 kernel_clone_args

On Thu, May 14, 2020 at 10:58:01AM +0200, Sebastian Andrzej Siewior wrote:
> On 2020-05-14 09:46:06 [+0200], Christian Brauner wrote:
> > > As for getting a working cross-compiler for ia64 in Debian, this has
> > > been on my TODO list for a while now. Building a cross-compiler for
> > > ia64 is a bit more tricky due to it's dependency on the external
> > > libunwind.
> > 
> > I hit that roadblock as well but yeah, a cross-compiler would be
> > helpful.
> 
> There is
>    https://mirrors.edge.kernel.org/pub/tools/crosstool/
> 
> and I used the ia64 compiler from there while compile testing patches
> for ia64.

Excellent, I've got it to compile on my system now. Let's see if it
succeeds!
Just a way to boot it afterwards would be great.

Christian