On Fri, May 17, 2013 at 08:12:55PM +0400, Pavel Emelyanov wrote: > On 05/17/2013 07:59 PM, Greg KH wrote: > > On Fri, May 17, 2013 at 02:12:03AM +0400, Pavel Tikhomirov wrote: > >> Expand information about posix-timers in /proc/<pid>/timers by adding > >> info about clock, with which the timer was created. I.e. in the forth > >> line of timer info after "notify:" line go "ClockID: <clock_id>". > >> > >> Signed-off-by: Pavel Tikhomirov <snorcht@xxxxxxxxx> > >> --- > >> fs/proc/base.c | 1 + > >> 1 file changed, 1 insertion(+) > >> > >> diff --git a/fs/proc/base.c b/fs/proc/base.c > >> index 2dad4a9..8a38eef 100644 > >> --- a/fs/proc/base.c > >> +++ b/fs/proc/base.c > >> @@ -2079,6 +2079,7 @@ static int show_timer(struct seq_file *m, void *v) > >> nstr[notify & ~SIGEV_THREAD_ID], > >> (notify & SIGEV_THREAD_ID) ? "tid" : "pid", > >> pid_nr_ns(timer->it_pid, tp->ns)); > >> + seq_printf(m, "ClockID: %d\n", timer->it_clock); > > > > What userspace tool just broke by adding a new field to this file? > > Zero for two reasons: > > 1. this proc file appeared this merge window > 2. this file format is > > <name>: <value> > > and should be parsed line-by-line by applications like e.g. /proc/pid/status > or /proc/pid/smaps. Both these files were extended with fields in the past with > no worries to tools, so should be this new one. Ok, just making sure :) -- To unsubscribe from this list: send the line "unsubscribe linux-api" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
