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From: "Eads, Gage" <gage.eads@intel.com>
To: Steven Lariau <steven.lariau@arm.com>,
	Olivier Matz <olivier.matz@6wind.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
	"honnappa.nagarahalli@arm.com" <honnappa.nagarahalli@arm.com>,
	"dharmik.thakkar@arm.com" <dharmik.thakkar@arm.com>,
	"nd@arm.com" <nd@arm.com>
Subject: Re: [dpdk-dev] [PATCH 4/4] test/stack: remove atomics operations
Date: Tue, 11 Aug 2020 20:13:50 +0000
Message-ID: <SN6PR11MB25740E8BB89A67081BFD5B8FF6450@SN6PR11MB2574.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20200805155721.19808-5-steven.lariau@arm.com>



> -----Original Message-----
> From: Steven Lariau <steven.lariau@arm.com>
> Sent: Wednesday, August 5, 2020 10:57 AM
> To: Eads, Gage <gage.eads@intel.com>; Olivier Matz
> <olivier.matz@6wind.com>
> Cc: dev@dpdk.org; honnappa.nagarahalli@arm.com;
> dharmik.thakkar@arm.com; nd@arm.com; Steven Lariau
> <steven.lariau@arm.com>
> Subject: [PATCH 4/4] test/stack: remove atomics operations
> 
> Remove the part that checks if there is enough room in the stack, it's
> always true as long as size of stack >= MAX_BULK*rte_lcore_count().
> This check used an atomic cmpset, and read / write to a shared size
> variable. These operations result in some form of synchronization
> that might get in the way of the actual stack testing.
> 
> Signed-off-by: Steven Lariau <steven.lariau@arm.com>
> Reviewed-by: Dharmik Thakkar <dharmik.thakkar@arm.com>
> Reviewed-by: Phil Yang <phil.yang@arm.com>
> Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>

Nice simplification, and thanks for the good contributions to these tests.

Acked-by: Gage Eads <gage.eads@intel.com

  reply	other threads:[~2020-08-11 20:14 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-05 15:57 [dpdk-dev] [PATCH 0/4] test/stack: improve multithreaded test Steven Lariau
2020-08-05 15:57 ` [dpdk-dev] [PATCH 1/4] test/stack: avoid trivial memory allocations Steven Lariau
2020-08-11 20:13   ` Eads, Gage
2020-08-11 20:38     ` Stephen Hemminger
2020-08-11 20:49       ` Honnappa Nagarahalli
2020-08-11 21:14         ` Eads, Gage
2020-08-05 15:57 ` [dpdk-dev] [PATCH 2/4] test/stack: launch tests with mp remote launch API Steven Lariau
2020-08-11 20:13   ` Eads, Gage
2020-08-05 15:57 ` [dpdk-dev] [PATCH 3/4] test/stack: propagate errors to main core Steven Lariau
2020-08-11 20:13   ` Eads, Gage
2020-08-05 15:57 ` [dpdk-dev] [PATCH 4/4] test/stack: remove atomics operations Steven Lariau
2020-08-11 20:13   ` Eads, Gage [this message]
2020-08-12 19:18 ` [dpdk-dev] [PATCH v2 0/4] test/stack: improve multithreaded test Steven Lariau
2020-08-12 19:18   ` [dpdk-dev] [PATCH v2 1/4] test/stack: avoid trivial memory allocations Steven Lariau
2020-08-13 21:38     ` Eads, Gage
2020-08-12 19:18   ` [dpdk-dev] [PATCH v2 2/4] test/stack: launch tests with mp remote launch API Steven Lariau
2020-08-12 19:18   ` [dpdk-dev] [PATCH v2 3/4] test/stack: propagate errors to main core Steven Lariau
2020-08-12 19:18   ` [dpdk-dev] [PATCH v2 4/4] test/stack: remove atomics operations Steven Lariau
2020-09-30 19:12   ` [dpdk-dev] [PATCH v2 0/4] test/stack: improve multithreaded test David Marchand
  -- strict thread matches above, loose matches on Subject: below --
2020-08-05 15:45 [dpdk-dev] [PATCH " Steven Lariau
2020-08-05 15:46 ` [dpdk-dev] [PATCH 4/4] test/stack: remove atomics operations Steven Lariau

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