Messages in this thread | | | From | Bart Van Assche <> | Date | Tue, 28 Jun 2011 12:08:46 +0200 | Subject | Re: [PATCH 02/11] dynamic_debug: trim source-path prefix from dynamic_debug/control |
| |
On Tue, Jun 28, 2011 at 9:09 AM, Jim Cromie <jim.cromie@gmail.com> wrote: > > Skip past unchanging absolute source-path prefix to print a path > thats relative to kernel source's root-dir. This makes the file > easier to read without a wide screen. For example: > > kernel/freezer.c:128 [freezer]cancel_freezing - " clean up: %s\012" > > Signed-off-by: Jim Cromie <jim.cromie@gmail.com> > --- > lib/dynamic_debug.c | 3 ++- > 1 files changed, 2 insertions(+), 1 deletions(-) > > diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c > index a3b08d5..eb08a2f 100644 > --- a/lib/dynamic_debug.c > +++ b/lib/dynamic_debug.c > @@ -601,6 +601,7 @@ static int ddebug_proc_show(struct seq_file *m, void *p) > struct ddebug_iter *iter = m->private; > struct _ddebug *dp = p; > char flagsbuf[8]; > + const int offset = strlen(__FILE__) - strlen("lib/dynamic_debug.c"); > > if (verbose) > printk(KERN_INFO "%s: called m=%p p=%p\n", > @@ -613,7 +614,7 @@ static int ddebug_proc_show(struct seq_file *m, void *p) > } > > seq_printf(m, "%s:%u [%s]%s %s \"", > - dp->filename, dp->lineno, > + dp->filename + offset, dp->lineno, > iter->table->mod_name, dp->function, > ddebug_describe_flags(dp, flagsbuf, sizeof(flagsbuf))); > seq_escape(m, dp->format, "\t\r\n\"");
The above will break the output generated for out-of-tree kernel modules that use the dynamic debug facility.
Bart. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |