Skip to content
GitLab
Projects
Groups
Snippets
Help
Loading...
Help
Help
Support
Community forum
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in / Register
Toggle navigation
openairinterface5G
Project overview
Project overview
Details
Activity
Releases
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Merge Requests
23
Merge Requests
23
Analytics
Analytics
Repository
Value Stream
Wiki
Wiki
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Commits
Open sidebar
oai
openairinterface5G
Commits
764b10dd
Commit
764b10dd
authored
Jul 17, 2014
by
knopp
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
git-svn-id:
http://svn.eurecom.fr/openair4G/trunk@5523
818b1a75-f10b-46b9-bf7c-635c3b92a50f
parent
205468e3
Changes
1
Hide whitespace changes
Inline
Side-by-side
Showing
1 changed file
with
30 additions
and
2 deletions
+30
-2
targets/RT/USER/lte-softmodem.c
targets/RT/USER/lte-softmodem.c
+30
-2
No files found.
targets/RT/USER/lte-softmodem.c
View file @
764b10dd
...
...
@@ -340,6 +340,36 @@ void exit_fun(const char* s)
//exit (-1);
}
static
int
latency_target_fd
=
-
1
;
static
int32_t
latency_target_value
=
0
;
/* Latency trick - taken from cyclictest.c
* if the file /dev/cpu_dma_latency exists,
* open it and write a zero into it. This will tell
* the power management system not to transition to
* a high cstate (in fact, the system acts like idle=poll)
* When the fd to /dev/cpu_dma_latency is closed, the behavior
* goes back to the system default.
*
* Documentation/power/pm_qos_interface.txt
*/
static
void
set_latency_target
(
void
)
{
struct
stat
s
;
int
ret
;
if
(
stat
(
"/dev/cpu_dma_latency"
,
&
s
)
==
0
)
{
latency_target_fd
=
open
(
"/dev/cpu_dma_latency"
,
O_RDWR
);
if
(
latency_target_fd
==
-
1
)
return
;
ret
=
write
(
latency_target_fd
,
&
latency_target_value
,
4
);
if
(
ret
==
0
)
{
printf
(
"# error setting cpu_dma_latency to %d!: %s
\n
"
,
latency_target_value
,
strerror
(
errno
));
close
(
latency_target_fd
);
return
;
}
printf
(
"# /dev/cpu_dma_latency set to %dus
\n
"
,
latency_target_value
);
}
}
#ifdef XFORMS
static
void
*
scope_thread
(
void
*
arg
)
{
char
stats_buffer
[
16384
];
...
...
@@ -407,8 +437,6 @@ static void *scope_thread(void *arg) {
}
#endif
int
dummy_tx_buffer
[
3840
*
4
]
__attribute__
((
aligned
(
16
)));
#ifdef EMOS
#define NO_ESTIMATES_DISK 100 //No. of estimates that are aquired before dumped to disk
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment