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collectd: fix cpufreq graph if virtual cores are offline

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the kernel doesn't allow to read the frequency of a offline virtual core
if smt is disabled so now no error is reported in this case and NaN submited to the
database.

Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
This commit is contained in:
Arne Fitzenreiter
2024-04-04 18:23:29 +02:00
parent 62db0b5320
commit 7fdafdfbce
2 changed files with 20 additions and 0 deletions
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18
src/patches/collectd/collectd-4.10.9-cpufreq_skip_disabled_cores.patch Normal file
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@@ -0,0 +1,18 @@
diff -Naur collectd-4.10.9.org/src/cpufreq.c collectd-4.10.9/src/cpufreq.c
--- collectd-4.10.9.org/src/cpufreq.c 2013-04-08 08:26:17.000000000 +0200
+++ collectd-4.10.9/src/cpufreq.c 2024-04-04 15:33:52.705372940 +0200
@@ -104,12 +104,9 @@
if (fgets (buffer, 16, fp) == NULL)
{
- char errbuf[1024];
- WARNING ("cpufreq: fgets: %s",
- sstrerror (errno, errbuf,
- sizeof (errbuf)));
fclose (fp);
- return (-1);
+ cpufreq_submit (i, NAN);
+ break;
}
if (fclose (fp))