diff options
Diffstat (limited to 'drivers/staging/lustre/lnet/libcfs/debug.c')
| -rw-r--r-- | drivers/staging/lustre/lnet/libcfs/debug.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/staging/lustre/lnet/libcfs/debug.c b/drivers/staging/lustre/lnet/libcfs/debug.c index 42b15a769183..23b36b890964 100644 --- a/drivers/staging/lustre/lnet/libcfs/debug.c +++ b/drivers/staging/lustre/lnet/libcfs/debug.c @@ -328,15 +328,20 @@ libcfs_debug_str2mask(int *mask, const char *str, int is_subsys) */ void libcfs_debug_dumplog_internal(void *arg) { + static time64_t last_dump_time; + time64_t current_time; void *journal_info; journal_info = current->journal_info; current->journal_info = NULL; + current_time = ktime_get_real_seconds(); - if (strncmp(libcfs_debug_file_path_arr, "NONE", 4) != 0) { + if (strncmp(libcfs_debug_file_path_arr, "NONE", 4) && + current_time > last_dump_time) { + last_dump_time = current_time; snprintf(debug_file_name, sizeof(debug_file_name) - 1, "%s.%lld.%ld", libcfs_debug_file_path_arr, - (s64)ktime_get_real_seconds(), (long_ptr_t)arg); + (s64)current_time, (long_ptr_t)arg); pr_alert("LustreError: dumping log to %s\n", debug_file_name); cfs_tracefile_dump_all_pages(debug_file_name); libcfs_run_debug_log_upcall(debug_file_name); |