Hi Philippe,
How about this patch? Or something like, if you prefer...
Best Regards,
Rodrigo.
____________________________________________________________
Em Segunda 17 Abril 2006 15:10, Philippe Gerum escreveu:
>Rodrigo Rosenfeld Rosas wrote:
>> Please, what do MSW and CSW mean on /proc/xenomai/stats?
>
>MSW = Mode switches: primary->secondary/secondary->primary (actually,
>I'm going to only leave the first one)
>
>CSW = Context switches (operated by Xenomai for real-time threads,
>kernel + user-space).
>
>> Sorry if it is documented somewhere but I didn't find it on docs...
>>
>> Rodrigo.
Index: ksrc/nucleus/module.c
===================================================================
--- ksrc/nucleus/module.c (revisão 1024)
+++ ksrc/nucleus/module.c (cópia de trabalho)
@@ -252,8 +252,8 @@
pid_t pid;
xnflags_t status;
const char *name;
- unsigned long ssw;
- unsigned long csw;
+ unsigned long ssw; /* mode switch: primary->secondary/secondary->primary */
+ unsigned long csw; /* context switches */
unsigned long pf;
} stat_info[1];
};
@@ -293,8 +293,13 @@
static int stat_seq_show(struct seq_file *seq, void *v)
{
if (v == SEQ_START_TOKEN)
- seq_printf(seq,"%-3s %-6s %-10s %-10s %-4s %-8s %s\n",
- "CPU","PID","MSW","CSW","PF","STAT","NAME");
+ {
+ seq_printf(seq, "MSW - Mode Switches (primary->secondary/secondary->primary)\n"
+ "CSW - Context switches (operated by Xenomai for real-time threads, kernel + user-space)\n"
+ "PF - Page faults\n");
+ seq_printf(seq,"%-3s %-6s %-10s %-10s %-4s %-8s %s\n",
+ "CPU","PID","MSW","CSW","PF","STAT","NAME");
+ }
else
{
struct stat_seq_info *p = (struct stat_seq_info *)v;
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