From mboxrd@z Thu Jan 1 00:00:00 1970 From: rockford@yandex.ru (=?koi8-r?B?8MHOz9cg4c7E0sXK?=) Date: Sun, 22 Mar 2015 23:08:01 +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> <726281426513068@web10o.yandex.ru> <994171426532944@web7m.yandex.ru> <20150321205359.GM8656@n2100.arm.linux.org.uk> Message-ID: <8321261427054881@web25h.yandex.ru> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi! 22.03.2015, 01:35, "Fabio Estevam" : > Hi Russell, > > On Sat, Mar 21, 2015 at 5:53 PM, Russell King - ARM Linux > wrote: >> ?Given that this bug can seriously screw data up in undetectable ways (TCP >> ?checksums don't save you, because the FEC generates them on the data which >> ?it read from memory, even if it happened to read the data from the SoC's >> ?boot ROM) we do need to get this fixed ASAP. > > Current mainline has 2b995f63987013 reverted, so 4.0-rc5 will not have > this corruption problem. I've tested with current mainline and with mainline+2b995f63987013 commit with Russell's fix and it both works fine, without corruption. -- ??????