Re: LXC broken with 5.10-stable?, ok with 5.9-stable (Re: Linux 5.10.3)

2020-12-27 Thread Linus Torvalds
On Sun, Dec 27, 2020 at 1:25 PM Al Viro wrote: > > > Is there any point in not doing the same (scripted, obviously) for > all instances with .read == seq_read? IIRC, Christoph even posted > something along those lines, but it went nowhere for some reason... I'd rather limit splice (and kernel_re

Re: LXC broken with 5.10-stable?, ok with 5.9-stable (Re: Linux 5.10.3)

2020-12-27 Thread Al Viro
On Sun, Dec 27, 2020 at 12:12:00PM -0800, Linus Torvalds wrote: > On Sun, Dec 27, 2020 at 11:05 AM Linus Torvalds > wrote: > > > > On Sun, Dec 27, 2020 at 10:39 AM Jussi Kivilinna > > wrote: > > > > > > 5.10.3 with patch compiles fine, but does not solve the issue. > > > > Duh. adding the read_i

Re: LXC broken with 5.10-stable?, ok with 5.9-stable (Re: Linux 5.10.3)

2020-12-27 Thread Jussi Kivilinna
On 27.12.2020 21.05, Linus Torvalds wrote: On Sun, Dec 27, 2020 at 10:39 AM Jussi Kivilinna wrote: 5.10.3 with patch compiles fine, but does not solve the issue. Duh. adding the read_iter only fixes kernel_read(). For splice, it also needs a .splice_read = generic_file_splice_read,

Re: LXC broken with 5.10-stable?, ok with 5.9-stable (Re: Linux 5.10.3)

2020-12-27 Thread Linus Torvalds
On Sun, Dec 27, 2020 at 11:05 AM Linus Torvalds wrote: > > On Sun, Dec 27, 2020 at 10:39 AM Jussi Kivilinna > wrote: > > > > 5.10.3 with patch compiles fine, but does not solve the issue. > > Duh. adding the read_iter only fixes kernel_read(). For splice, it also needs > a > > .splice_r

Re: LXC broken with 5.10-stable?, ok with 5.9-stable (Re: Linux 5.10.3)

2020-12-27 Thread Linus Torvalds
On Sun, Dec 27, 2020 at 10:39 AM Jussi Kivilinna wrote: > > 5.10.3 with patch compiles fine, but does not solve the issue. Duh. adding the read_iter only fixes kernel_read(). For splice, it also needs a .splice_read = generic_file_splice_read, in the file operations, something like this

Re: LXC broken with 5.10-stable?, ok with 5.9-stable (Re: Linux 5.10.3)

2020-12-27 Thread Jussi Kivilinna
On 27.12.2020 19.20, Linus Torvalds wrote: On Sun, Dec 27, 2020 at 8:32 AM Jussi Kivilinna wrote: Has this been fixed in 5.11-rc? Is there any patch that I could backport and test with 5.10? Here's a patch to test. Entirely untested by me. I'm surprised at how people use sendfile() on rando

Re: LXC broken with 5.10-stable?, ok with 5.9-stable (Re: Linux 5.10.3)

2020-12-27 Thread Linus Torvalds
On Sun, Dec 27, 2020 at 8:32 AM Jussi Kivilinna wrote: > > Has this been fixed in 5.11-rc? Is there any patch that I could backport and > test with 5.10? Here's a patch to test. Entirely untested by me. I'm surprised at how people use sendfile() on random files. Oh well.. Linus patc

Re: LXC broken with 5.10-stable?, ok with 5.9-stable (Re: Linux 5.10.3)

2020-12-27 Thread Greg Kroah-Hartman
On Sun, Dec 27, 2020 at 06:32:41PM +0200, Jussi Kivilinna wrote: > Hello, > > Now that 5.9 series is EOL, I tried to move to 5.10.3. I ran in to regression > where LXC containers do not start with newer kernel. I found that issue had > been reported (bisected + with reduced test case) in bugzill

LXC broken with 5.10-stable?, ok with 5.9-stable (Re: Linux 5.10.3)

2020-12-27 Thread Jussi Kivilinna
Hello, Now that 5.9 series is EOL, I tried to move to 5.10.3. I ran in to regression where LXC containers do not start with newer kernel. I found that issue had been reported (bisected + with reduced test case) in bugzilla at: https://bugzilla.kernel.org/show_bug.cgi?id=209971 Has this been f

Re: Linux 5.10.3

2020-12-26 Thread Greg Kroah-Hartman
diff --git a/Makefile b/Makefile index 44f4cd2e58a8..a72bc404123d 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 5 PATCHLEVEL = 10 -SUBLEVEL = 2 +SUBLEVEL = 3 EXTRAVERSION = NAME = Kleptomaniac Octopus diff --git a/arch/arm/boot/dts/exynos54