[Xen-devel] [PATCH] xentop: tmem: no stats for non-tmem domains

[Dan Magenheimer <dan.magenheimer@xxxxxxxxxx>]

In xentop, don't re-use and print stale data of previous tmem
domain for subsequent non-tmem domain.

Signed-off-by: Dan Magenheimer <dan.magenheimer@xxxxxxxxxx>

diff -r 4554b305228a tools/xenstat/libxenstat/src/xenstat.c
--- a/tools/xenstat/libxenstat/src/xenstat.c    Tue Mar 02 14:05:35 2010 +0000
+++ b/tools/xenstat/libxenstat/src/xenstat.c    Tue Mar 02 22:21:50 2010 -0700
@@ -149,8 +149,9 @@ void domain_get_tmem_stats(xenstat_handl
 {
        char buffer[4096];
 
-       xc_tmem_control(handle->xc_handle,-1,TMEMC_LIST,domain->id,
-                        sizeof(buffer),-1,-1,buffer);
+       if (xc_tmem_control(handle->xc_handle,-1,TMEMC_LIST,domain->id,
+                        sizeof(buffer),-1,-1,buffer) < 0)
+               return;
        domain->tmem_stats.curr_eph_pages = parse(buffer,"Ec");
        domain->tmem_stats.succ_eph_gets = parse(buffer,"Ge");
        domain->tmem_stats.succ_pers_puts = parse(buffer,"Pp");

tmem-xentop3.patch
Description: Binary data

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