diff options
Diffstat (limited to 'fs/pstore/ftrace.c')
| -rw-r--r-- | fs/pstore/ftrace.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/pstore/ftrace.c b/fs/pstore/ftrace.c index d4887705bb61..31548cc09e7b 100644 --- a/fs/pstore/ftrace.c +++ b/fs/pstore/ftrace.c @@ -27,6 +27,9 @@ #include <asm/barrier.h> #include "internal.h" +/* This doesn't need to be atomic: speed is chosen over correctness here. */ +static u64 pstore_ftrace_stamp; + static void notrace pstore_ftrace_call(unsigned long ip, unsigned long parent_ip, struct ftrace_ops *op, @@ -42,6 +45,7 @@ static void notrace pstore_ftrace_call(unsigned long ip, rec.ip = ip; rec.parent_ip = parent_ip; + pstore_ftrace_write_timestamp(&rec, pstore_ftrace_stamp++); pstore_ftrace_encode_cpu(&rec, raw_smp_processor_id()); psinfo->write_buf(PSTORE_TYPE_FTRACE, 0, NULL, 0, (void *)&rec, 0, sizeof(rec), psinfo); |