Hi all,
On Mon, 12 Sep 2022 15:59:41 +1000 Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
>
> Today's linux-next merge of the cgroup tree got a conflict in:
>
> kernel/cgroup/cgroup.c
>
> between commit:
>
> 34f26a15611a ("sched/psi: Per-cgroup PSI accounting disable/re-enable interface")
>
> from the tip tree and commit:
>
> 8a693f7766f9 ("cgroup: Remove CFTYPE_PRESSURE")
>
> from the cgroup tree.
>
> I fixed it up (see below) and can carry the fix as necessary. This
> is now fixed as far as linux-next is concerned, but any non trivial
> conflicts should be mentioned to your upstream maintainer when your tree
> is submitted for merging. You may also want to consider cooperating
> with the maintainer of the conflicting tree to minimise any particularly
> complex conflicts.
>
>
> diff --cc kernel/cgroup/cgroup.c
> index 3dcd2a0041b3,e24015877d3c..000000000000
> --- a/kernel/cgroup/cgroup.c
> +++ b/kernel/cgroup/cgroup.c
> @@@ -5222,8 -5159,6 +5247,7 @@@ static struct cftype cgroup_psi_files[
> #ifdef CONFIG_PSI
> {
> .name = "io.pressure",
> - .flags = CFTYPE_PRESSURE,
> + .file_offset = offsetof(struct cgroup, psi_files[PSI_IO]),
> .seq_show = cgroup_io_pressure_show,
> .write = cgroup_io_pressure_write,
> .poll = cgroup_pressure_poll,
> @@@ -5231,8 -5166,6 +5255,7 @@@
> },
> {
> .name = "memory.pressure",
> - .flags = CFTYPE_PRESSURE,
> + .file_offset = offsetof(struct cgroup, psi_files[PSI_MEM]),
> .seq_show = cgroup_memory_pressure_show,
> .write = cgroup_memory_pressure_write,
> .poll = cgroup_pressure_poll,
> @@@ -5240,8 -5173,6 +5263,7 @@@
> },
> {
> .name = "cpu.pressure",
> - .flags = CFTYPE_PRESSURE,
> + .file_offset = offsetof(struct cgroup, psi_files[PSI_CPU]),
> .seq_show = cgroup_cpu_pressure_show,
> .write = cgroup_cpu_pressure_write,
> .poll = cgroup_pressure_poll,
This is now a conflict between the tip tree and Linus' tree.
--
Cheers,
Stephen Rothwell
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