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From: Vineet Gupta <Vineet.Gupta1@synopsys.com>
To: Peter Zijlstra <peterz@infradead.org>,
	Vineet Gupta <Vineet.Gupta1@synopsys.com>
Cc: "linux-snps-arc@lists.infradead.org"
	<linux-snps-arc@lists.infradead.org>,
	 Will Deacon <will@kernel.org>, Arnd Bergmann <arnd@arndb.de>,
	Mark Rutland <mark.rutland@arm.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"linux-arch@vger.kernel.org" <linux-arch@vger.kernel.org>,
	Vladimir Isaev <Vladimir.Isaev@synopsys.com>
Subject: Re: [PATCH 00/11] ARC atomics update
Date: Thu, 5 Aug 2021 16:18:29 +0000	[thread overview]
Message-ID: <2c2bed36-1bcf-ae34-0e94-9110c7e2b242@synopsys.com> (raw)
In-Reply-To: <20210805090209.GA22037@worktop.programming.kicks-ass.net>

On 8/5/21 2:02 AM, Peter Zijlstra wrote:
> On Wed, Aug 04, 2021 at 12:15:43PM -0700, Vineet Gupta wrote:
> 
>> Vineet Gupta (10):
>>    ARC: atomics: disintegrate header
>>    ARC: atomic: !LLSC: remove hack in atomic_set() for for UP
>>    ARC: atomic: !LLSC: use int data type consistently
>>    ARC: atomic64: LLSC: elide unused atomic_{and,or,xor,andnot}_return
>>    ARC: atomics: implement relaxed variants
>>    ARC: bitops: fls/ffs to take int (vs long) per asm-generic defines
>>    ARC: xchg: !LLSC: remove UP micro-optimization/hack
>>    ARC: cmpxchg/xchg: rewrite as macros to make type safe
>>    ARC: cmpxchg/xchg: implement relaxed variants (LLSC config only)
>>    ARC: atomic_cmpxchg/atomic_xchg: implement relaxed variants
>>
>> Will Deacon (1):
>>    ARC: switch to generic bitops
> 
> Didn't see any weird things:
> 
> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>

Thx Peter. A lot of this is your code anyways ;-)

Any initial thoughts/comments on patch 06/11 - is there an obvious 
reason that generic bitops take signed @nr or the hurdle is need to be 
done consistently cross-arch.

-Vineet
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  reply	other threads:[~2021-08-05 16:18 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-04 19:15 [PATCH 00/11] ARC atomics update Vineet Gupta
2021-08-04 19:15 ` [PATCH 01/11] ARC: atomics: disintegrate header Vineet Gupta
2021-08-04 19:15 ` [PATCH 02/11] ARC: atomic: !LLSC: remove hack in atomic_set() for for UP Vineet Gupta
2021-08-04 19:15 ` [PATCH 03/11] ARC: atomic: !LLSC: use int data type consistently Vineet Gupta
2021-08-04 19:15 ` [PATCH 04/11] ARC: atomic64: LLSC: elide unused atomic_{and, or, xor, andnot}_return Vineet Gupta
2021-08-04 19:15 ` [PATCH 05/11] ARC: atomics: implement relaxed variants Vineet Gupta
2021-08-04 19:15 ` [PATCH 06/11] ARC: switch to generic bitops Vineet Gupta
2021-08-04 19:15 ` [PATCH 07/11] ARC: bitops: fls/ffs to take int (vs long) per asm-generic defines Vineet Gupta
2021-08-04 19:15 ` [PATCH 08/11] ARC: xchg: !LLSC: remove UP micro-optimization/hack Vineet Gupta
2021-08-04 19:15 ` [PATCH 09/11] ARC: cmpxchg/xchg: rewrite as macros to make type safe Vineet Gupta
2021-08-04 19:15 ` [PATCH 10/11] ARC: cmpxchg/xchg: implement relaxed variants (LLSC config only) Vineet Gupta
2021-08-04 19:15 ` [PATCH 11/11] ARC: atomic_cmpxchg/atomic_xchg: implement relaxed variants Vineet Gupta
2021-08-05  9:02 ` [PATCH 00/11] ARC atomics update Peter Zijlstra
2021-08-05 16:18   ` Vineet Gupta [this message]
2021-08-05 17:04     ` Peter Zijlstra
2021-08-05 19:14       ` [RFC] bitops/non-atomic: make @nr unsigned to avoid any DIV Vineet Gupta
2021-08-06 13:42         ` Will Deacon
2021-08-06 19:02           ` Vineet Gupta
2021-08-06  8:41       ` [PATCH 00/11] ARC atomics update Will Deacon

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