linux-kernel - Re: [PATCH v2] ia64: enable HAVE_COPY_THREAD_TLS, switch to kernel_clone

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Message-ID: <6a14fbe8-b135-4e69-c2e6-dbb3d70c0afd@physik.fu-berlin.de>
Date:   Sat, 23 May 2020 21:49:58 +0200
From:   John Paul Adrian Glaubitz <glaubitz@...sik.fu-berlin.de>
To:     Christian Brauner <christian.brauner@...ntu.com>,
        Tony Luck <tony.luck@...el.com>,
        Fenghua Yu <fenghua.yu@...el.com>, linux-ia64@...r.kernel.org
Cc:     Arnd Bergmann <arnd@...db.de>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...nel.org>,
        Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
        "Peter Zijlstra (Intel)" <peterz@...radead.org>,
        Qais Yousef <qais.yousef@....com>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] ia64: enable HAVE_COPY_THREAD_TLS, switch to
 kernel_clone_args

Hi!

On 5/17/20 5:18 PM, Christian Brauner wrote:
>> Signed-off-by: Christian Brauner <christian.brauner@...ntu.com>
>> ---
>> /* v2 */
>> - Christian Brauner <christian.brauner@...ntu.com>:
>>   - Continue to preserve afs.pfs in r16. I wasn't clear that r16 needs to
>>     be used because switch stack and load stack rely on it being saved in
>>     r16 and they'll be very unhappy when it's not. r16 is clobbered though
>>     so now the mov loc1=r16 in there makes sense to me.
>>   - Well, it's tested now...
> 
> Tony, I managed to test this now.

Any update on this?

Adrian

-- 
 .''`.  John Paul Adrian Glaubitz
: :' :  Debian Developer - glaubitz@...ian.org
`. `'   Freie Universitaet Berlin - glaubitz@...sik.fu-berlin.de
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