From mboxrd@z Thu Jan 1 00:00:00 1970 From: rockford@yandex.ru (=?koi8-r?B?8MHOz9cg4c7E0sXK?=) Date: Mon, 16 Mar 2015 16:37:48 +0300 Subject: Bug in drivers/net/ethernet/freescale/fec_main.c, TX is broken. In 4.0.0-rc3 In-Reply-To: References: <390621425930628@web28o.yandex.ru> <3625951426018334@web26j.yandex.ru> Message-ID: <726281426513068@web10o.yandex.ru> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi! 16.03.2015, 12:21, "fugang.duan at freescale.com" : > > I try your case on i.MX6q sabresd board with net tree kernel. > root at freescale ~$ uname -r > 4.0.0-rc3-11071-gf00bbd2 > > With below test steps for 10 time, the zero file size range from 20M to 300M bytes, > compare the md5sum checksum between i.MX6q and i.MX6q/PC host, ?the checksum is the same. > > root at freescale ~$ rm zeros > root at freescale ~$ dd if=/dev/zero of=zeros bs=1M count=300 > 300+0 records in > 300+0 records out > 314572800 bytes (300.0MB) copied, 1.811459 seconds, 165.6MB/s > root at freescale ~$ md5sum -b zeros > 0d97a9cd8bbd7ce75a2a76bb06258915 ?zeros > root at freescale ~$ cp zeros /mnt/nfs/ -f > root at freescale ~$ rm zeros > root at freescale ~$ cp /mnt/nfs/zeros ./ > root at freescale ~$ md5sum -b zeros > 0d97a9cd8bbd7ce75a2a76bb06258915 ?zeros > > Do you have any lost for reproduce the issue ? Current net tree does not have this issue, it works fine. Thanks to all. >>From git://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git apx at astra:~$ uname -r 4.0.0-rc3-00150-g10640d3-dirty -- ??????