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Diffstat (limited to 'collectors/proc.plugin/sys_devices_system_edac_mc.c')
-rw-r--r--collectors/proc.plugin/sys_devices_system_edac_mc.c298
1 files changed, 0 insertions, 298 deletions
diff --git a/collectors/proc.plugin/sys_devices_system_edac_mc.c b/collectors/proc.plugin/sys_devices_system_edac_mc.c
deleted file mode 100644
index fdaa22cb7..000000000
--- a/collectors/proc.plugin/sys_devices_system_edac_mc.c
+++ /dev/null
@@ -1,298 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#include "plugin_proc.h"
-
-struct edac_count {
- bool updated;
- char *filename;
- procfile *ff;
- kernel_uint_t count;
- RRDDIM *rd;
-};
-
-struct edac_dimm {
- char *name;
-
- struct edac_count ce;
- struct edac_count ue;
-
- RRDSET *st;
-
- struct edac_dimm *prev, *next;
-};
-
-struct mc {
- char *name;
-
- struct edac_count ce;
- struct edac_count ue;
- struct edac_count ce_noinfo;
- struct edac_count ue_noinfo;
-
- RRDSET *st;
-
- struct edac_dimm *dimms;
-
- struct mc *prev, *next;
-};
-
-static struct mc *mc_root = NULL;
-static char *mc_dirname = NULL;
-
-static void find_all_mc() {
- char name[FILENAME_MAX + 1];
- snprintfz(name, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/sys/devices/system/edac/mc");
- mc_dirname = config_get("plugin:proc:/sys/devices/system/edac/mc", "directory to monitor", name);
-
- DIR *dir = opendir(mc_dirname);
- if(unlikely(!dir)) {
- collector_error("Cannot read EDAC memory errors directory '%s'", mc_dirname);
- return;
- }
-
- struct dirent *de = NULL;
- while((de = readdir(dir))) {
- if(de->d_type == DT_DIR && de->d_name[0] == 'm' && de->d_name[1] == 'c' && isdigit(de->d_name[2])) {
- struct mc *m = callocz(1, sizeof(struct mc));
- m->name = strdupz(de->d_name);
-
- struct stat st;
-
- snprintfz(name, FILENAME_MAX, "%s/%s/ce_count", mc_dirname, de->d_name);
- if(stat(name, &st) != -1)
- m->ce.filename = strdupz(name);
-
- snprintfz(name, FILENAME_MAX, "%s/%s/ue_count", mc_dirname, de->d_name);
- if(stat(name, &st) != -1)
- m->ue.filename = strdupz(name);
-
- snprintfz(name, FILENAME_MAX, "%s/%s/ce_noinfo_count", mc_dirname, de->d_name);
- if(stat(name, &st) != -1)
- m->ce_noinfo.filename = strdupz(name);
-
- snprintfz(name, FILENAME_MAX, "%s/%s/ue_noinfo_count", mc_dirname, de->d_name);
- if(stat(name, &st) != -1)
- m->ue_noinfo.filename = strdupz(name);
-
- if(!m->ce.filename && !m->ue.filename && !m->ce_noinfo.filename && !m->ue_noinfo.filename) {
- freez(m->name);
- freez(m);
- }
- else
- DOUBLE_LINKED_LIST_APPEND_ITEM_UNSAFE(mc_root, m, prev, next);
- }
- }
- closedir(dir);
-
- for(struct mc *m = mc_root; m ;m = m->next) {
- snprintfz(name, FILENAME_MAX, "%s/%s", mc_dirname, m->name);
- dir = opendir(name);
- if(!dir) {
- collector_error("Cannot read EDAC memory errors directory '%s'", name);
- continue;
- }
-
- while((de = readdir(dir))) {
- // it can be dimmX or rankX directory
- // https://www.kernel.org/doc/html/v5.0/admin-guide/ras.html#f5
-
- if (de->d_type == DT_DIR &&
- ((strncmp(de->d_name, "rank", 4) == 0 || strncmp(de->d_name, "dimm", 4) == 0)) &&
- isdigit(de->d_name[4])) {
-
- struct edac_dimm *d = callocz(1, sizeof(struct edac_dimm));
- d->name = strdupz(de->d_name);
-
- struct stat st;
-
- snprintfz(name, FILENAME_MAX, "%s/%s/%s/dimm_ce_count", mc_dirname, m->name, de->d_name);
- if(stat(name, &st) != -1)
- d->ce.filename = strdupz(name);
-
- snprintfz(name, FILENAME_MAX, "%s/%s/%s/dimm_ue_count", mc_dirname, m->name, de->d_name);
- if(stat(name, &st) != -1)
- d->ue.filename = strdupz(name);
-
- if(!d->ce.filename && !d->ue.filename) {
- freez(d->name);
- freez(d);
- }
- else
- DOUBLE_LINKED_LIST_APPEND_ITEM_UNSAFE(m->dimms, d, prev, next);
- }
- }
- closedir(dir);
- }
-}
-
-static kernel_uint_t read_edac_count(struct edac_count *t) {
- t->updated = false;
- t->count = 0;
-
- if(t->filename) {
- if(unlikely(!t->ff)) {
- t->ff = procfile_open(t->filename, " \t", PROCFILE_FLAG_DEFAULT);
- if(unlikely(!t->ff))
- return 0;
- }
-
- t->ff = procfile_readall(t->ff);
- if(unlikely(!t->ff || procfile_lines(t->ff) < 1 || procfile_linewords(t->ff, 0) < 1))
- return 0;
-
- t->count = str2ull(procfile_lineword(t->ff, 0, 0), NULL);
- t->updated = true;
- }
-
- return t->count;
-}
-
-static bool read_edac_mc_file(const char *mc, const char *filename, char *out, size_t out_size) {
- char f[FILENAME_MAX + 1];
- snprintfz(f, FILENAME_MAX, "%s/%s/%s", mc_dirname, mc, filename);
- if(read_file(f, out, out_size) != 0) {
- collector_error("EDAC: cannot read file '%s'", f);
- return false;
- }
- return true;
-}
-
-static bool read_edac_mc_rank_file(const char *mc, const char *rank, const char *filename, char *out, size_t out_size) {
- char f[FILENAME_MAX + 1];
- snprintfz(f, FILENAME_MAX, "%s/%s/%s/%s", mc_dirname, mc, rank, filename);
- if(read_file(f, out, out_size) != 0) {
- collector_error("EDAC: cannot read file '%s'", f);
- return false;
- }
- return true;
-}
-
-int do_proc_sys_devices_system_edac_mc(int update_every, usec_t dt __maybe_unused) {
- if(unlikely(!mc_root)) {
- find_all_mc();
-
- if(!mc_root)
- // don't call this again
- return 1;
- }
-
- for(struct mc *m = mc_root; m; m = m->next) {
- read_edac_count(&m->ce);
- read_edac_count(&m->ce_noinfo);
- read_edac_count(&m->ue);
- read_edac_count(&m->ue_noinfo);
-
- for(struct edac_dimm *d = m->dimms; d ;d = d->next) {
- read_edac_count(&d->ce);
- read_edac_count(&d->ue);
- }
- }
-
- // --------------------------------------------------------------------
-
- for(struct mc *m = mc_root; m ; m = m->next) {
- if(unlikely(!m->ce.updated && !m->ue.updated && !m->ce_noinfo.updated && !m->ue_noinfo.updated))
- continue;
-
- if(unlikely(!m->st)) {
- char id[RRD_ID_LENGTH_MAX + 1];
- snprintfz(id, RRD_ID_LENGTH_MAX, "edac_%s", m->name);
- m->st = rrdset_create_localhost(
- "mem"
- , id
- , NULL
- , "edac"
- , "mem.edac_mc"
- , "Memory Controller (MC) Error Detection And Correction (EDAC) Errors"
- , "errors/s"
- , PLUGIN_PROC_NAME
- , "/sys/devices/system/edac/mc"
- , NETDATA_CHART_PRIO_MEM_HW_ECC_CE
- , update_every
- , RRDSET_TYPE_LINE
- );
-
- rrdlabels_add(m->st->rrdlabels, "controller", m->name, RRDLABEL_SRC_AUTO);
-
- char buffer[1024 + 1];
-
- if(read_edac_mc_file(m->name, "mc_name", buffer, 1024))
- rrdlabels_add(m->st->rrdlabels, "mc_name", buffer, RRDLABEL_SRC_AUTO);
-
- if(read_edac_mc_file(m->name, "size_mb", buffer, 1024))
- rrdlabels_add(m->st->rrdlabels, "size_mb", buffer, RRDLABEL_SRC_AUTO);
-
- if(read_edac_mc_file(m->name, "max_location", buffer, 1024))
- rrdlabels_add(m->st->rrdlabels, "max_location", buffer, RRDLABEL_SRC_AUTO);
-
- m->ce.rd = rrddim_add(m->st, "correctable", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
- m->ue.rd = rrddim_add(m->st, "uncorrectable", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
- m->ce_noinfo.rd = rrddim_add(m->st, "correctable_noinfo", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
- m->ue_noinfo.rd = rrddim_add(m->st, "uncorrectable_noinfo", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
- }
-
- rrddim_set_by_pointer(m->st, m->ce.rd, (collected_number)m->ce.count);
- rrddim_set_by_pointer(m->st, m->ue.rd, (collected_number)m->ue.count);
- rrddim_set_by_pointer(m->st, m->ce_noinfo.rd, (collected_number)m->ce_noinfo.count);
- rrddim_set_by_pointer(m->st, m->ue_noinfo.rd, (collected_number)m->ue_noinfo.count);
-
- rrdset_done(m->st);
-
- for(struct edac_dimm *d = m->dimms; d ;d = d->next) {
- if(unlikely(!d->ce.updated && !d->ue.updated))
- continue;
-
- if(unlikely(!d->st)) {
- char id[RRD_ID_LENGTH_MAX + 1];
- snprintfz(id, RRD_ID_LENGTH_MAX, "edac_%s_%s", m->name, d->name);
- d->st = rrdset_create_localhost(
- "mem"
- , id
- , NULL
- , "edac"
- , "mem.edac_mc_dimm"
- , "DIMM Error Detection And Correction (EDAC) Errors"
- , "errors/s"
- , PLUGIN_PROC_NAME
- , "/sys/devices/system/edac/mc"
- , NETDATA_CHART_PRIO_MEM_HW_ECC_CE + 1
- , update_every
- , RRDSET_TYPE_LINE
- );
-
- rrdlabels_add(d->st->rrdlabels, "controller", m->name, RRDLABEL_SRC_AUTO);
- rrdlabels_add(d->st->rrdlabels, "dimm", d->name, RRDLABEL_SRC_AUTO);
-
- char buffer[1024 + 1];
-
- if (read_edac_mc_rank_file(m->name, d->name, "dimm_dev_type", buffer, 1024))
- rrdlabels_add(d->st->rrdlabels, "dimm_dev_type", buffer, RRDLABEL_SRC_AUTO);
-
- if (read_edac_mc_rank_file(m->name, d->name, "dimm_edac_mode", buffer, 1024))
- rrdlabels_add(d->st->rrdlabels, "dimm_edac_mode", buffer, RRDLABEL_SRC_AUTO);
-
- if (read_edac_mc_rank_file(m->name, d->name, "dimm_label", buffer, 1024))
- rrdlabels_add(d->st->rrdlabels, "dimm_label", buffer, RRDLABEL_SRC_AUTO);
-
- if (read_edac_mc_rank_file(m->name, d->name, "dimm_location", buffer, 1024))
- rrdlabels_add(d->st->rrdlabels, "dimm_location", buffer, RRDLABEL_SRC_AUTO);
-
- if (read_edac_mc_rank_file(m->name, d->name, "dimm_mem_type", buffer, 1024))
- rrdlabels_add(d->st->rrdlabels, "dimm_mem_type", buffer, RRDLABEL_SRC_AUTO);
-
- if (read_edac_mc_rank_file(m->name, d->name, "size", buffer, 1024))
- rrdlabels_add(d->st->rrdlabels, "size", buffer, RRDLABEL_SRC_AUTO);
-
- d->ce.rd = rrddim_add(d->st, "correctable", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
- d->ue.rd = rrddim_add(d->st, "uncorrectable", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
- }
-
- rrddim_set_by_pointer(d->st, d->ce.rd, (collected_number)d->ce.count);
- rrddim_set_by_pointer(d->st, d->ue.rd, (collected_number)d->ue.count);
-
- rrdset_done(d->st);
- }
- }
-
- return 0;
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-14 23:57:42 +0000