diff options
Diffstat (limited to 'fs/pstore')
| -rw-r--r-- | fs/pstore/ram.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/fs/pstore/ram.c b/fs/pstore/ram.c index 7003e5266f25..288f068740f6 100644 --- a/fs/pstore/ram.c +++ b/fs/pstore/ram.c @@ -167,12 +167,16 @@ static ssize_t ramoops_pstore_read(u64 *id, enum pstore_type_id *type, static size_t ramoops_write_kmsg_hdr(struct persistent_ram_zone *prz) { char *hdr; - struct timeval timestamp; + struct timespec timestamp; size_t len; - do_gettimeofday(×tamp); + /* Report zeroed timestamp if called before timekeeping has resumed. */ + if (__getnstimeofday(×tamp)) { + timestamp.tv_sec = 0; + timestamp.tv_nsec = 0; + } hdr = kasprintf(GFP_ATOMIC, RAMOOPS_KERNMSG_HDR "%lu.%lu\n", - (long)timestamp.tv_sec, (long)timestamp.tv_usec); + (long)timestamp.tv_sec, (long)(timestamp.tv_nsec / 1000)); WARN_ON_ONCE(!hdr); len = hdr ? strlen(hdr) : 0; persistent_ram_write(prz, hdr, len); |