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From: "Gavin Hu (Arm Technology China)" <Gavin.Hu@arm.com>
To: "hemant.agrawal@nxp.com" <hemant.agrawal@nxp.com>,
	"users@dpdk.org" <users@dpdk.org>
Cc: Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>, nd <nd@arm.com>
Subject: Re: [dpdk-users] fslmc bus compiling error
Date: Mon, 26 Aug 2019 09:46:24 +0000	[thread overview]
Message-ID: <AM0PR08MB5363EE7F6C81EA9EEB36EDE48FA10@AM0PR08MB5363.eurprd08.prod.outlook.com> (raw)
In-Reply-To: <VI1PR0401MB25412FABE86E86B50E7359D389DE0@VI1PR0401MB2541.eurprd04.prod.outlook.com>

Hi Hemant, 

Could you help review this patch? We are introducing WFE for spinlock(also for ticketlock and ring), we got the above compiling issue, this patch is to address the conflicts. 
http://patches.dpdk.org/patch/57806/ 

> -----Original Message-----
> From: Hemant Agrawal <hemant.agrawal@nxp.com>
> Sent: Thursday, August 1, 2019 11:43 AM
> To: Gavin Hu (Arm Technology China) <Gavin.Hu@arm.com>;
> users@dpdk.org
> Cc: Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>; nd
> <nd@arm.com>
> Subject: RE: fslmc bus compiling error
> 
> HI Gavin,
> 	No we have not seen it before. Let me know your compilation steps
> and Git commit you are using to reproduce it.
> 
> Regards,
> Hemant
> 
> > -----Original Message-----
> > From: Gavin Hu (Arm Technology China) <Gavin.Hu@arm.com>
> > Sent: Wednesday, July 31, 2019 9:05 PM
> > To: Hemant Agrawal <hemant.agrawal@nxp.com>; users@dpdk.org
> > Cc: Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>; nd
> > <nd@arm.com>
> > Subject: fslmc bus compiling error
> >
> > Hi Hemant,
> >
> > There are two "dmb" functions defined and they are conflicting with each
> > other. Did you notice this compiling error?
> >
> >   CC base/qbman/dpaa_alloc.o
> > In file included from /home/gavin/dpdk/build/include/rte_atomic.h:9,
> >                  from /home/gavin/dpdk/build/include/generic/rte_pause.h:16,
> >                  from /home/gavin/dpdk/build/include/rte_pause_64.h:13,
> >                  from /home/gavin/dpdk/build/include/rte_pause.h:13,
> >                  from /home/gavin/dpdk/build/include/generic/rte_spinlock.h:25,
> >                  from /home/gavin/dpdk/build/include/rte_spinlock.h:17,
> >                  from /home/gavin/dpdk/drivers/bus/fslmc/mc/mc_sys.c:10:
> > /home/gavin/dpdk/build/include/rte_atomic_64.h:19: error: "dmb"
> > redefined [-Werror]  #define dmb(opt) asm volatile("dmb " #opt : : :
> > "memory")
> >
> > In file included from /home/gavin/dpdk/drivers/bus/fslmc/mc/mc_sys.c:7:
> > /home/gavin/dpdk/drivers/bus/fslmc/mc/fsl_mc_sys.h:36: note: this is
> the
> > location of the previous definition  #define dmb() {__asm__
> __volatile__("" : :
> > : "memory"); }
> >
> > cc1: error: unrecognized command line option '-Wno-address-of-packed-
> > member' [-Werror]
> > cc1: all warnings being treated as errors
> > /home/gavin/dpdk/mk/internal/rte.compile-pre.mk:114: recipe for target
> > 'mc/mc_sys.o' failed
> > make[4]: *** [mc/mc_sys.o] Error 1
> >
> > Best regards,
> > Gavin


      reply	other threads:[~2019-08-26  9:46 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-31 15:34 Gavin Hu (Arm Technology China)
2019-08-01  3:43 ` Hemant Agrawal
2019-08-26  9:46   ` Gavin Hu (Arm Technology China) [this message]

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