From mboxrd@z Thu Jan 1 00:00:00 1970 From: okaya@codeaurora.org (okaya at codeaurora.org) Date: Wed, 21 Mar 2018 18:14:52 -0400 Subject: [PATCH REPOST v4 5/7] ixgbevf: keep writel() closer to wmb() In-Reply-To: <20180321.175427.1419929873765406157.davem@davemloft.net> References: <1521658572-26354-1-git-send-email-okaya@codeaurora.org> <1521658572-26354-6-git-send-email-okaya@codeaurora.org> <1521668888.12746.32.camel@intel.com> <20180321.175427.1419929873765406157.davem@davemloft.net> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 2018-03-21 17:54, David Miller wrote: > From: Jeff Kirsher > Date: Wed, 21 Mar 2018 14:48:08 -0700 > >> On Wed, 2018-03-21 at 14:56 -0400, Sinan Kaya wrote: >>> Remove ixgbevf_write_tail() in favor of moving writel() close to >>> wmb(). >>> >>> Signed-off-by: Sinan Kaya >>> Reviewed-by: Alexander Duyck >>> --- >>> drivers/net/ethernet/intel/ixgbevf/ixgbevf.h | 5 ----- >>> drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c | 4 ++-- >>> 2 files changed, 2 insertions(+), 7 deletions(-) >> >> This patch fails to compile because there is a call to >> ixgbevf_write_tail() which you missed cleaning up. > > For a change with delicate side effects, it doesn't create much > confidence if the code does not even compile. > > Sinan, please put more care into the changes you are making. I think the issue is the tree that code is getting tested has undelivered code as Alex mentioned. I was using linux-next 4.16 rc4 for testing. I will rebase to Jeff's tree. > > Thank you.