Re: [PATCH v2] ia64: enable HAVE_COPY_THREAD_TLS, switch to kernel_clone_args
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- To: Christian Brauner <christian.brauner@xxxxxxxxxx>, Tony Luck <tony.luck@xxxxxxxxx>, Fenghua Yu <fenghua.yu@xxxxxxxxx>, linux-ia64@xxxxxxxxxxxxxxx
- Subject: Re: [PATCH v2] ia64: enable HAVE_COPY_THREAD_TLS, switch to kernel_clone_args
- From: John Paul Adrian Glaubitz <glaubitz@xxxxxxxxxxxxxxxxxxx>
- Date: Sat, 23 May 2020 21:49:58 +0200
- Cc: Arnd Bergmann <arnd@xxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>, "Peter Zijlstra (Intel)" <peterz@xxxxxxxxxxxxx>, Qais Yousef <qais.yousef@xxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx
- In-reply-to: <20200517151853.z6y42y4npd4plgkb@wittgenstein>
- References: <20200517151635.3085756-1-christian.brauner@ubuntu.com> <20200517151853.z6y42y4npd4plgkb@wittgenstein>
- User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.8.0
Hi!
On 5/17/20 5:18 PM, Christian Brauner wrote:
>> Signed-off-by: Christian Brauner <christian.brauner@xxxxxxxxxx>
>> ---
>> /* v2 */
>> - Christian Brauner <christian.brauner@xxxxxxxxxx>:
>> - 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@xxxxxxxxxx
`. `' Freie Universitaet Berlin - glaubitz@xxxxxxxxxxxxxxxxxxx
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