Messages in this thread | | | From | Joakim Zhang <> | Subject | RE: [PATCH V2 net-next 0/2] net: fec: fix TX bandwidth fluctuations | Date | Thu, 17 Jun 2021 11:40:58 +0000 |
| |
Hi Andrew,
> -----Original Message----- > From: Andrew Lunn <andrew@lunn.ch> > Sent: 2021年6月16日 21:06 > To: Joakim Zhang <qiangqing.zhang@nxp.com> > Cc: David Miller <davem@davemloft.net>; kuba@kernel.org; > frieder.schrempf@kontron.de; netdev@vger.kernel.org; > linux-kernel@vger.kernel.org > Subject: Re: [PATCH V2 net-next 0/2] net: fec: fix TX bandwidth fluctuations > > > I try below build options, also can't reproduce this issue, so really don't know > how to fix it. > > > > make ARCH=arm64 distclean > > make ARCH=arm64 allmodconfig > > make -j8 ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- W=1 / make -j8 > ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- W=2 / make -j8 > ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- W=3 > > > > I saw many unrelated warnings... > > Then it could be sparse. Install sparse and use C=1.
After applying the patch #2, I tried to use C=1 yesterday, I double check it today, still no warnings. Anything I missing?
$ make -j8 ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- W=1,C=1 CALL scripts/atomic/check-atomics.sh CALL scripts/checksyscalls.sh CHK include/generated/compile.h CHK kernel/kheaders_data.tar.xz CC [M] drivers/net/ethernet/freescale/fec_main.o LD [M] drivers/net/ethernet/freescale/fec.o MODPOST modules-only.symvers GEN Module.symvers CC [M] drivers/net/ethernet/freescale/fec.mod.o LD [M] drivers/net/ethernet/freescale/fec.ko
Best Regards, Joakim Zhang > Andrew
| |