On Thu, Jan 09, 2020 at 11:09:18PM +0100, Geert Uytterhoeven wrote: > Hi Sasha, > > On Thu, Jan 9, 2020 at 9:38 PM Sasha Levin <sashal@xxxxxxxxxx> wrote: > > This is a note to let you know that I've just added the patch titled > > > > ARM: shmobile: defconfig: Restore debugfs support > > > > to the 5.4-stable tree which can be found at: > > http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary > > > > The filename of the patch is: > > arm-shmobile-defconfig-restore-debugfs-support.patch > > and it can be found in the queue-5.4 subdirectory. > > > > If you, or anyone else, feels it should not be added to the stable tree, > > please let <stable@xxxxxxxxxxxxxxx> know about it. > > > > > > > > commit b56e3b1467eba2ba55bca05e3c8697b23304f12b > > Author: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> > > Date: Mon Dec 9 11:13:27 2019 +0100 > > > > ARM: shmobile: defconfig: Restore debugfs support > > > > [ Upstream commit fa2cdb1762d15f701b83efa60b04f0d04e71bf89 ] > > > > Since commit 0e4a459f56c32d3e ("tracing: Remove unnecessary DEBUG_FS > > dependency"), CONFIG_DEBUG_FS is no longer auto-enabled. This breaks > > AFAIK, that commit is not present in v5.4, and hasn't been backported yet. > So I don't think there is a need to backport this and all other fixes restoring > debugfs support in post-v5.4 kernels. > > BTW, I noticed you plan to backport this "fix" not just to v5.4, but also > to v4.19? I've dropped this from both queues now, thanks. greg k-h