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pstore_probe.c: add ramoops file support in pstore probe for cl telemetry

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Add support for ramoops files in pstore probe, get the crash information
from "/sys/fs/pstore/dmesg-ramoops-x" files.
Add the "-f" cmd option support to input runtime config file when
running the probe.

Change-Id: Id7f26d6e07a7c215027b9be039356b2633d4869f
Signed-off-by: Tian Baofeng <baofeng.tian@intel.com>
This commit is contained in:
Tian Baofeng
2019-08-30 17:20:38 +08:00
committed by ajch
parent a4774bde2e
commit bc7e2610ee
1 changed files with 41 additions and 1 deletions
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src/probes/pstore_probe.c
+41 -1
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@@ -15,6 +15,7 @@
#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
#include <getopt.h>
#include <dirent.h>
#include <string.h>
#include <errno.h>
@@ -195,6 +196,13 @@ struct chunk_list {
struct chunk_list *next;
};
static void print_usage(char *prog)
{
printf("%s: Usage\n", prog);
printf(" -f, --config_file This overides the other parameters\n");
printf(" -h, --help Display this help message\n");
}
int main(int argc, char **argv)
{
DIR *pstore_dir;
@@ -205,6 +213,32 @@ int main(int argc, char **argv)
int max_part;
size_t totalsize = 0;
char *crash_dump = NULL;
int c;
int opt_index = 0;
struct option opts[] = {
{ "config_file", 1, NULL, 'f' },
{ "help", 0, NULL, 'h' },
{ NULL, 0, NULL, 0 }
};
while ((c = getopt_long(argc, argv, "f:h", opts, &opt_index)) != -1) {
switch (c) {
case 'f':
if (tm_set_config_file(optarg) != 0) {
telem_log(LOG_ERR, "Configuration file"
" path not valid\n");
exit(EXIT_FAILURE);
}
break;
case 'h':
print_usage(argv[0]);
exit(EXIT_SUCCESS);
case '?':
print_usage(argv[0]);
exit(EXIT_FAILURE);
}
}
/*
* Hash table used to store chunks belonging to a oops counter
@@ -230,7 +264,13 @@ int main(int argc, char **argv)
// Look for only dmesg logs. Ignore other types of pstore dumps for now.
if (sscanf(entry->d_name, "dmesg-efi-%" PRIu64, &id) == 1) {
parse_id(id, &count, &part);
telem_debug("DEBUG: Extracted count :%d, part : %d\n", count, part);
telem_debug("dmesg-efi Extracted count :%d, part : %d\n",
count, part);
} else if (sscanf(entry->d_name, "dmesg-ramoops-%" PRIu64, &id) == 1) {
count = (int)(id + 1);
part = 1;
telem_debug("dmesg-ramoops Extracted count :%d, part : %d\n",
count, part);
} else {
continue;
}