On Feb 3, 2014, at 4:43, Takashi Iwai <tiwai@xxxxxxx> wrote: > At Sun, 02 Feb 2014 17:04:38 -0500, > Trond Myklebust wrote: >> >> On Sun, 2014-02-02 at 12:27 +0000, Russell King - ARM Linux wrote: >>> On Sat, Feb 01, 2014 at 01:03:28AM +0000, Russell King - ARM Linux wrote: >>>> On Fri, Jan 31, 2014 at 03:59:30PM -0500, Trond Myklebust wrote: >>>>> On Thu, 2014-01-30 at 15:38 +0000, Russell King - ARM Linux wrote: >>>>>> On Thu, Jan 30, 2014 at 06:32:08AM -0800, Christoph Hellwig wrote: >>>>>>> On Thu, Jan 30, 2014 at 02:27:52PM +0000, Russell King - ARM Linux wrote: >>>>>>>> Yes and no. I still end up with an empty /etc/mtab, but the file now >>>>>>>> exists. However, I can create and echo data into /etc/mtab, but it seems >>>>>>>> that can't happen at boot time. >>>>>>> >>>>>>> Odd. Can you disable CONFIG_NFSD_V3_ACL for now to isolate the issue? >>>>>> >>>>>> Unfortunately, that results in some problem at boot time, which >>>>>> ultimately ends up with the other three CPUs being stopped, and >>>>>> hence the original reason scrolls off the screen before it can be >>>>>> read... even at 1920p. >>>>>> >>>>> Hi Russell, >>>>> >>>>> The following patch fixes the issue for me. >>>> >>>> It doesn't entirely fix the issue for me, instead we've got even weirder >>>> behaviour: >>>> >>>> root@cubox-i4:~# ls -al test >>>> ls: cannot access test: No such file or directory >>>> root@cubox-i4:~# touch test >>>> root@cubox-i4:~# ls -al test >>>> -rw-r--r-- 1 root root 0 Feb 1 01:01 test >>>> root@cubox-i4:~# echo foo > test >>>> root@cubox-i4:~# ls -al test >>>> -rw-r--r-- 1 root root 4 Feb 1 01:01 test >>>> root@cubox-i4:~# cat test >>>> foo >>>> root@cubox-i4:~# rm test >>>> root@cubox-i4:~# echo foo > test >>>> -bash: test: Operation not supported >>>> root@cubox-i4:~# ls -al test >>>> -rw-r--r-- 1 root root 0 Feb 1 01:01 test >>> >>> FYI, I just tested Linus' tip, and NFS is still broken. >>> >> Hi Russell, >> >> The following patch should fix the above problem. It needs to be applied >> on top of the one I sent you previously. > > I've hit the same problem, and your two patches seem fixing it. > I tested them on top of 3.14-rc1. Feel free to take my tested-by tag > > Tested-by: Takashi Iwai <tiwai@xxxxxxx> > > >> In addition, you will want to >> apply Noah Massey's patch from >> http://lkml.kernel.org/r/1391135472-9639-1-git-send-email-Noah.Massey@xxxxxxxxx > > Do I still need to test this one, too? > Hi Takashi, Noah’s patch is not a replacement for the above 2 patches; it fixes a different problem. All three patches are therefore required for a complete solution. Cheers Trond -- Trond Myklebust Linux NFS client maintainer -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
