github/acrn-hypervisor
1
0
Fork 0
mirror of https://github.com/projectacrn/acrn-hypervisor.git synced 2026-06-09 02:24:45 +00:00
Code Issues Projects Releases Wiki Activity

tools: acrn-crashlog: Limit the log size of kmsg

Browse Source 
Dmesg collects too much log when kernel meets log storm.
This patch reads kernel log from "/dev/kmsg" intead of dmesg and limits
the generated log size.

Tracked-On: #1024
Signed-off-by: Liu, Xinwu <xinwu.liu@intel.com>
Reviewed-by: Zhi Jin <zhi.jin@intel.com>
Acked-by: Chen, Gang <gang.c.chen@intel.com>
This commit is contained in:
Liu, Xinwu
2019-01-08 16:22:17 +08:00
committed by acrnsi
parent 156ea70821
commit d5b578fd84
6 changed files with 58 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
tools/acrn-crashlog/acrnprobe/load_conf.c
View File

@@ -73,6 +73,7 @@ static void print(void)
print_id_item(type, log, id);
print_id_item(lines, log, id);
print_id_item(path, log, id);
print_id_item(sizelimit, log, id);
}
for_each_info(id, info, conf) {
@@ -466,6 +467,8 @@ static int parse_log(xmlNodePtr cur, struct log_t *log)
res = load_cur_content(cur, log, path);
else if (name_is(cur, "lines"))
res = load_cur_content(cur, log, lines);
else if (name_is(cur, "sizelimit"))
res = load_cur_content(cur, log, sizelimit);
if (res)
return -1;