On Wed, Jul 24, 2019 at 12:24:41AM +0300, Konstantin Khlebnikov wrote:
> Debugging such dynamic structure with gdb is a pain.
Use drgn. It's a lot better than hard coding these debug features
into the kernel.
https://github.com/osandov/drgn
Thanks.
--
tejun
On Tue, Jul 23, 2019 at 11:07 PM Andrew Morton
wrote:
>
> On Tue, 23 Jul 2019 15:49:32 +0300 Konstantin Khlebnikov
> wrote:
>
> > Currently /sys/kernel/debug/bdi/$maj:$min/stats shows only root bdi wb.
> > With CONFIG_CGROUP_WRITEBACK=y there is one for each memory cgroup.
> >
> > This patch
On Tue, 23 Jul 2019 15:49:32 +0300 Konstantin Khlebnikov
wrote:
> Currently /sys/kernel/debug/bdi/$maj:$min/stats shows only root bdi wb.
> With CONFIG_CGROUP_WRITEBACK=y there is one for each memory cgroup.
>
> This patch shows here state of each bdi_writeback in form:
>
>
>
> Id: 1
>
Currently /sys/kernel/debug/bdi/$maj:$min/stats shows only root bdi wb.
With CONFIG_CGROUP_WRITEBACK=y there is one for each memory cgroup.
This patch shows here state of each bdi_writeback in form:
Id: 1
Cgroup: /
Id: xxx
Cgroup: /path
Id: yyy
Cgroup: /path2
...
Signed-off-by:
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