From mboxrd@z Thu Jan  1 00:00:00 1970
From: Christian Brauner <christian.brauner@ubuntu.com>
Date: Thu, 14 May 2020 10:51:27 +0000
Subject: Re: [PATCH] ia64: enable HAVE_COPY_THREAD_TLS, switch to kernel_clone_args
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To: Andreas Schwab <schwab@linux-m68k.org>
Cc: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>, "Luck, Tony" <tony.luck@intel.com>, "Yu, Fenghua" <fenghua.yu@intel.com>, "linux-ia64@vger.kernel.org" <linux-ia64@vger.kernel.org>, Al Viro <viro@zeniv.linux.org.uk>, Arnd Bergmann <arnd@arndb.de>, Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@kernel.org>, Sebastian Andrzej Siewior <bigeasy@linutronix.de>, "Peter Zijlstra (Intel)" <peterz@infradead.org>, Qais Yousef <qais.yousef@arm.com>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>

On Thu, May 14, 2020 at 12:45:41PM +0200, Andreas Schwab wrote:
> On Mai 14 2020, Christian Brauner wrote:
> 
> >         pid = syscall(189 /* __NR_clone2 */, SIGCHLD, stack, STACK_SIZE, NULL, NULL);
> 
> Syscall 189 doesn't exist on ia64, they start with 1024 (and __NR_clone2
> is 1213).

Ugh, the numbering needs to be:

# Add 1024 to <number> will get the actual system call number

well ok.

Thanks!
Christian