On Thu, Nov 05, 2015 at 10:54:32AM -0500, Steven Rostedt wrote:
> On Thu, 5 Nov 2015 13:23:01 +0800
> Jiaxing Wang wrote:
>
> > > > - /*
> > > > -* As there may still be users that expect the tracing
> > > > -* files to exist in debugfs/tracing, we must automount
> > > > -
On Thu, 5 Nov 2015 13:23:01 +0800
Jiaxing Wang wrote:
> > > - /*
> > > - * As there may still be users that expect the tracing
> > > - * files to exist in debugfs/tracing, we must automount
> > > - * the tracefs file system there, so older tools still
> > > - * work with the newer kerenl.
> >
On Wed, Nov 04, 2015 at 10:03:39AM -0500, Steven Rostedt wrote:
> On Wed, 4 Nov 2015 09:11:18 +0800
> Jiaxing Wang wrote:
>
> > Currently tracing_init_dentry() returns -ENODEV when debugfs is not
> > initialized, which causes tracefs not populated with tracing files and
> > directories, so we wi
On Wed, 4 Nov 2015 10:54:42 -0800
Greg Kroah-Hartman wrote:
> On Wed, Nov 04, 2015 at 10:03:39AM -0500, Steven Rostedt wrote:
> > On Wed, 4 Nov 2015 09:11:18 +0800
> > Jiaxing Wang wrote:
> >
> > > Currently tracing_init_dentry() returns -ENODEV when debugfs is not
> > > initialized, which cau
On Wed, Nov 04, 2015 at 10:03:39AM -0500, Steven Rostedt wrote:
> On Wed, 4 Nov 2015 09:11:18 +0800
> Jiaxing Wang wrote:
>
> > Currently tracing_init_dentry() returns -ENODEV when debugfs is not
> > initialized, which causes tracefs not populated with tracing files and
> > directories, so we wi
On Wed, 4 Nov 2015 09:11:18 +0800
Jiaxing Wang wrote:
> Currently tracing_init_dentry() returns -ENODEV when debugfs is not
> initialized, which causes tracefs not populated with tracing files and
> directories, so we will get an empty directory even after we manually
> mount tracefs.
>
> We ca
Currently tracing_init_dentry() returns -ENODEV when debugfs is not
initialized, which causes tracefs not populated with tracing files and
directories, so we will get an empty directory even after we manually
mount tracefs.
We can make tracing_init_dentry() return NULL as long as tracefs
is initia
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