diff options
Diffstat (limited to 'documentation/profile-manual/usage.rst')
-rw-r--r-- | documentation/profile-manual/usage.rst | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/documentation/profile-manual/usage.rst b/documentation/profile-manual/usage.rst index fd6da6fc41..c42f5b64b2 100644 --- a/documentation/profile-manual/usage.rst +++ b/documentation/profile-manual/usage.rst | |||
@@ -256,7 +256,7 @@ important for now), which takes the buffers the kernel passes to it and | |||
256 | writes it to a disk file to save it. | 256 | writes it to a disk file to save it. |
257 | 257 | ||
258 | The part of this process that we're looking at in the above call stacks | 258 | The part of this process that we're looking at in the above call stacks |
259 | is the part where the kernel passes the data it's read from the socket | 259 | is the part where the kernel passes the data it has read from the socket |
260 | down to wget i.e. a copy-to-user. | 260 | down to wget i.e. a copy-to-user. |
261 | 261 | ||
262 | Notice also that here there's also a case where the hex value is | 262 | Notice also that here there's also a case where the hex value is |
@@ -1580,7 +1580,7 @@ events in the output buffer: :: | |||
1580 | root@sugarbay:/sys/kernel/debug/tracing# echo nop > current_tracer | 1580 | root@sugarbay:/sys/kernel/debug/tracing# echo nop > current_tracer |
1581 | root@sugarbay:/sys/kernel/debug/tracing# echo 1 > tracing_on | 1581 | root@sugarbay:/sys/kernel/debug/tracing# echo 1 > tracing_on |
1582 | 1582 | ||
1583 | Now, if we look at the the 'trace' file, we see nothing | 1583 | Now, if we look at the 'trace' file, we see nothing |
1584 | but the kmalloc events we just turned on: :: | 1584 | but the kmalloc events we just turned on: :: |
1585 | 1585 | ||
1586 | root@sugarbay:/sys/kernel/debug/tracing# cat trace | less | 1586 | root@sugarbay:/sys/kernel/debug/tracing# cat trace | less |