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From: Thomas Monjalon <thomas@monjalon.net>
To: Pavan Nikhilesh Bhagavatula <pbhagavatula@marvell.com>
Cc: dev@dpdk.org, Jerin Jacob Kollanukkaran <jerinj@marvell.com>,
	Nithin Kumar Dabilpuram <ndabilpuram@marvell.com>,
	Vamsi Krishna Attunuru <vattunuru@marvell.com>
Subject: Re: [dpdk-dev] [PATCH v2] mempool/octeontx2: fix possible ABI break with force inline
Date: Fri, 19 Jul 2019 00:15:38 +0200	[thread overview]
Message-ID: <4282799.utyVYafb7O@xps> (raw)
In-Reply-To: <BYAPR18MB24240F872D4BCA476188BCB0C8C80@BYAPR18MB2424.namprd18.prod.outlook.com>

> > From: Pavan Nikhilesh <pbhagavatula@marvell.com>
> > 
> > Since direct register access is used in npa_lf_aura_op_alloc_bulk() use
> > __rte_noinline instead of __rte_always_inline to preserve ABI.
> > Based on the compiler npa_lf_aura_op_alloc_bulk might be inlined
> > differently which may lead to undefined behaviour due to handcoded asm.
> > 
> > Fixes: 29893042c29d ("mempool/octeontx2: fix clang build for arm64")
> > Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
> 
> Acked-by: Jerin Jacob <jerinj@marvell.com>

Applied, thanks



  reply	other threads:[~2019-07-18 22:15 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-17 18:40 [dpdk-dev] [PATCH] mempool/octeontx2: use noinline to preserve ABI pbhagavatula
2019-07-18  5:53 ` Jerin Jacob Kollanukkaran
2019-07-18  6:51 ` [dpdk-dev] [PATCH v2] mempool/octeontx2: fix possible ABI break with force inline pbhagavatula
2019-07-18  8:04   ` Jerin Jacob Kollanukkaran
2019-07-18 22:15     ` Thomas Monjalon [this message]
2019-07-18 14:43 ` [dpdk-dev] [PATCH] mempool/octeontx2: use noinline to preserve ABI Stephen Hemminger
2019-07-18 14:49   ` [dpdk-dev] [EXT] " Pavan Nikhilesh Bhagavatula

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