Sung-hun Kim [Mon, 30 May 2022 06:59:21 +0000 (15:59 +0900)]
resource: memory: Add MEMORY_ATTR_SWAP_TOTAL and MEMORY_ATTR_SWAP_FREE attributes
Change-Id: I8f6e3ff274c429fe2e5d2f9378ea4e8ae18dccaf
Signed-off-by: Sung-hun Kim <sfoon.kim@samsung.com>
Dongwoo Lee [Thu, 12 May 2022 07:09:32 +0000 (16:09 +0900)]
util: timer: Fix possible dangling pointer and memory leak
Change-Id: I466617b365e91108c0ed3cdf1d95c8a237feaad8
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Dongwoo Lee [Fri, 8 Apr 2022 07:59:30 +0000 (16:59 +0900)]
monitor: resource: Add function for getting resource and its attributes list
To provide way to manage monitoring module without static list, now
json type information for resource and its attributes list can be
retrieved with following function:
- pass_resource_monitor_get_resource_list_json()
Change-Id: Ib9c8787a081f674fc1d6bdf12d9d027cca4b0352
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Dongwoo Lee [Fri, 8 Apr 2022 03:04:08 +0000 (12:04 +0900)]
monitor: resource: Add timestamp support
To provide timeline information of resource update, now provides
timestamp as start and end time of update. It is included in resource
json as "res_ts" with "start" and "end" object, and it also can be
retrieved with following new libpass function:
- pass_resource_monitor_get_resource_timestamp()
Change-Id: Iad2cf8bb1d1100f4ded44ce5e19aeb119c65575e
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Dongwoo Lee [Mon, 11 Apr 2022 11:28:37 +0000 (20:28 +0900)]
resource: process-group: Fix unnecessary assignment and meaningless code
Change-Id: I600fc27afa7ecb95853bc492bd997ee8d99d1e9a
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Dongwoo Lee [Sun, 3 Apr 2022 14:14:22 +0000 (23:14 +0900)]
resource: process-group: Add aggregated attributes for accounting stats
To provide aggregated accounting information about the process group
which includes target process and its child at a driver level, the
structure managing the current process group is changed from list to
hash, and it is preserved until root target is changed or a prcess in
a group is terminated to maintain previous stats. Thus, the clients can
retrieved aggregated accounting stats without create the individual
process driver. Newly added attributes are as follows:
- PROCESS_GROUP_ATTR_CPU_UTIL
- PROCESS_GROUP_ATTR_DISK_READ_BPS
- PROCESS_GROUP_ATTR_DISK_WRITE_BPS
- PROCESS_GROUP_ATTR_MEM_VIRT
- PROCESS_GROUP_ATTR_MEM_RSS
Change-Id: I967da6110fb8568383c2ba096d599f51ce8e54e2
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Dongwoo Lee [Thu, 31 Mar 2022 04:32:25 +0000 (13:32 +0900)]
resource: process-group: Use taskstats instead of reading procfs
To lower the overhead of getting information about process, use
taskstats instead of reading procfs while building group list.
Moreover, two advantages can be gained as using taskstats directly:
1. Lower number of copy
2. Using taskstats accounting information without process driver
Change-Id: I5242d25ab864b05674d9af01838d3401a356a1df
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Dongwoo Lee [Thu, 31 Mar 2022 04:16:49 +0000 (13:16 +0900)]
resource: process: Get initial stats of target process with taskstats
Since open and read procfs task stat often cause performance
degradation in the case that many process drivers are frequentyl
set control. To reduce this overhead, now initial stats are retrieved
by taskstats and 'pgid' which cannot be retrieved by taskstats is
get lazily once at the first reading.
Change-Id: I9bae9965a17192fbc0ab5789df45a782ab97ca9d
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Dongwoo Lee [Thu, 31 Mar 2022 03:14:56 +0000 (12:14 +0900)]
util: kernel: Make query_taskstats() common kernel utility function
To use taskstats in other drivers as well as process driver,
query_taskstat() now become common kernel utility function and
name is changed as following kernel util naming rules.
Change-Id: I64eff1892d908d22a0f8f831949b2c072cc0e68b
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Chanwoo Choi [Fri, 1 Apr 2022 05:34:13 +0000 (14:34 +0900)]
lib: resource-monitor: Rename to libpass-resource-monitor from tmonitor
Change-Id: If008aa6ab64b04226f97709ea48e13e459cc9a61
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Dongwoo Lee [Tue, 29 Mar 2022 02:41:54 +0000 (11:41 +0900)]
util: resource: Add JSON format support
To extend use of monitor resource, now all attributes in resource can
be retrieved as JSON type format at once with new api below:
- tmonitor_get_value_json: get a attribute of resource as json format
- tmonitor_get_resource_json: get all attributes of resource as json
format
Change-Id: I14b1f5e2474d101ff7149a3377b2ebc1890223c8
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Dongwoo Lee [Tue, 29 Mar 2022 05:24:47 +0000 (14:24 +0900)]
monitor: Change delimiter for request/response tokenizing
Since JSON format use character ':' as its internal representation,
delimiter of API tokenizing is change into '$'.
Change-Id: I0705eeb4a860cd279e9ee7b1ab62db3318786fc6
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Dongwoo Lee [Mon, 28 Mar 2022 11:47:14 +0000 (20:47 +0900)]
util: resource: Unset attrs when resource is deleted
To free memory allocated to data_value arrays of resource, unset attr
function is invoked while deleting resource.
Change-Id: Id5c87a7a5afb64c4bd94da1894ad8fca7ec1b272
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Chanwoo Choi [Wed, 30 Mar 2022 05:07:04 +0000 (14:07 +0900)]
lib: libpass: Rename to libpass.pc and add libpass.co to libpass-devel pkg
Rename the pkgconfig file name from pass.pc to libpass.pc
and add libpass.so to libpass-devel package
Change-Id: I45fcb5546a72586c263d2727a30040545d96820c
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Chanwoo Choi [Tue, 29 Mar 2022 08:51:38 +0000 (17:51 +0900)]
lib: tmonitor: Add missing detailed value type if DATA_TYPE_ARRAY
Change-Id: I80882c06b2b91dfdc321a609de6af97a3bfc4b54
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Dongwoo Lee [Fri, 25 Mar 2022 02:08:33 +0000 (11:08 +0900)]
util: request: Use different size of buffer along with request type
To exchange large size of array, size of response for array request
should be distingushed by others. So, instead of static buffer, nowa
buffer of response is dynamically allocated along with request type.
Change-Id: I845fe444c3736ee2fef8ea99482ede6d48262b3f
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Dongwoo Lee [Wed, 23 Mar 2022 10:34:03 +0000 (19:34 +0900)]
resource: process-group: Add PROCESS_GROUP_ATTR_COMM_LIST attribute
Change-Id: I977281252290f1d92d028db3a38390f5feac0848
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Dongwoo Lee [Wed, 23 Mar 2022 10:27:02 +0000 (19:27 +0900)]
resource: process-group: Change update attributes method
Instead of get process group list at individual callback,
prepare_update operation of resource is used now. Thus, all other
attributes can be retrieved at same sequence of group list.
Change-Id: I239380864cd05f5ac24017fbee6e02b069538bd0
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Chanwoo Choi [Wed, 23 Mar 2022 04:59:10 +0000 (13:59 +0900)]
util: kernel: Fix overflow with bit operations
Drop 10 MSB bit and 10 left shift operation without multiply operation.
Change-Id: I9cc0d5a3f131686c49757edfc2565f25e6a1ecef
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Chanwoo Choi [Wed, 23 Mar 2022 04:54:39 +0000 (13:54 +0900)]
Revert "util: kernel: Fix overflow issue when multiply operation"
This reverts commit
8c98239629e4b49f934de535f881bff26cc52ae9.
Change-Id: I1757a90f63ed45ed6ee1c987f9bc7eb45b4e68fb
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Dongwoo Lee [Tue, 22 Mar 2022 05:34:27 +0000 (14:34 +0900)]
monitor: request-handler: Fix build warning
Change-Id: If5b45861fe807d0c703baf8ae37dcc90ee307389
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Chanwoo Choi [Tue, 22 Mar 2022 05:53:22 +0000 (14:53 +0900)]
lib: tmonitor: Include mandatory header file for variable types
When the client refer to tmonitor.h header file, build error happen
because tmonitor.h doesn't include the 'sys/type.h' header file.
So that include mandatory header file for variable types such as u_int64_t.
Change-Id: I3b69e5a95e644ccc160da8aa2583674c91f3725e
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Dongwoo Lee [Tue, 22 Mar 2022 01:22:46 +0000 (10:22 +0900)]
resource: process: Set attributes as always supported
To support skeleton process resource driver which is representing
process on demand, it should be possible to set interesting attributes
list before set controls. To this end, all attributes in process is
now set to always supported.
Change-Id: Ib595d9093b90c860d9f8fb3922d1d295a9957af8
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Dongwoo Lee [Mon, 21 Mar 2022 08:21:21 +0000 (17:21 +0900)]
monitor: request-handler: Fix to delete resource properly
Since resources are managed by hash table, it should be removed from
hash table before removing resource. Otherwise, it can cause
double-free when the client is disconnected. So, this fixes create and
remove procedures to handle hash table properly.
Change-Id: I466e5cc6c289c20cd827964aae0c191b85356938
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Chanwoo Choi [Mon, 21 Mar 2022 05:03:21 +0000 (14:03 +0900)]
resource: process: Fix memory leak issue
Change-Id: I15674f225da17e339493327b6ec870c86ad826a7
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Chanwoo Choi [Mon, 21 Mar 2022 04:16:50 +0000 (13:16 +0900)]
monitor: request-handler: Replace with strerror_r to fix vulnerability issue
Change-Id: I399fe56e8305df1ed3aef2b7e55677ea2b463313
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Dongwoo Lee [Mon, 14 Mar 2022 01:43:38 +0000 (10:43 +0900)]
resource: Add process group resource driver
This resource is pseudo-device driver which provides information of
related process group.
Controls:
- PROCESS_GROUP_CTRL_ROOT_PID: pid of top-level process in a group
what we want to see.
Atrributes:
- PROCESS_GROUP_ATTR_LIST: array of pid which includes all processes
related with root pid. if root pid is
negative, list contains all processes.
Change-Id: I0b7a85dd7d8f2bd4628e17c8db923dd4abd112a8
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Dongwoo Lee [Mon, 21 Mar 2022 04:10:15 +0000 (13:10 +0900)]
util: kernel: Fix to close files after use
Change-Id: I91c2869f4c8bcf9ff80bf9691d357088d80dce88
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Dongwoo Lee [Tue, 15 Mar 2022 03:45:22 +0000 (12:45 +0900)]
lib: tmonitor: Add get APIs for array type attributes
This adds internal API for getting array type attributes as below:
- tmonitor_get_array_int
- tmonitor_get_array_int64
- tmonitor_get_array_uint
- tmonitor_get_array_uint64
- tmonitor_get_array_double
- tmonitor_get_array_string
Since users get dynamically allocated array with length by just
passing pointer of pointer for each data type, it should be freed
after use.
Change-Id: I8f72ff5c6ceebcc4eda8998f2ad4fed47f71e3d5
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Dongwoo Lee [Fri, 11 Mar 2022 10:11:48 +0000 (19:11 +0900)]
resource: process: Add PGID and PPID attributes
Change-Id: I6516546b9e1603095070e02b299f8e904e1aa63f
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Dongwoo Lee [Mon, 14 Mar 2022 09:33:54 +0000 (02:33 -0700)]
util: kernel: Add functions for getting procfs stat fields
This adds new functions for getting procfs stat fields of certain
process id as like below prototype:
int kernel_get_process_stat_fields(pid_t pid, char *buffer, int buf_len, char **stat_fields)
- pid: target process id
- buffer: string buffer for retrieving procfs stat, each field of
stat_fileds points out some index within this buffer area.
Thus, life time of stat_fields are determined by this.
- buf_len: length of provided buffer
- stat_fields: string array of retrieved fields, this should be
declared as (char *)[PROCESS_STAT_FIELD_MAX] type.
Signed-off-by: Dongwoo Lee <dwlee08@gmail.com>
Change-Id: I23008751fdd17ddd17d9e756e1f0d7394bee5f98
Dongwoo Lee [Tue, 15 Mar 2022 11:19:20 +0000 (20:19 +0900)]
util: Add resource_attr_supported_always() function
This provides common callback to is_supported operation of attribute
for supporting always available attributes.
Change-Id: Iba5058e03cf583693a897684093cf5d35573be33
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Chanwoo Choi [Mon, 14 Mar 2022 07:46:05 +0000 (16:46 +0900)]
util: kernel: Fix overflow issue when multiply operation
Change-Id: Ia9bce7fbc4adabafa76e788d78450ce38866d7cf
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Chanwoo Choi [Mon, 14 Mar 2022 02:42:14 +0000 (11:42 +0900)]
resource: process: Check return value of nla_put_u32
Change-Id: I2b31cd1d531d3ca219b535efed5e39c1a1a74698
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Sung-hun Kim [Mon, 14 Mar 2022 01:42:22 +0000 (10:42 +0900)]
resource: memory: Add new attributes for memory resource
MEMORY_ATTR_BUFFER: an information about system I/O buffers
MEMORY_ATTR_CACHED: an information about system page cache
MEMORY_ATTR_CMA_TOTAL: an information about total CMA buffer size
MEMORY_ATTR_CMA_FREE: an information about free CMA buffers
Change-Id: I14fbc69e6f0a015c6137eed89650265b7fdda958
Signed-off-by: Sung-hun Kim <sfoon.kim@samsung.com>
Chanwoo Choi [Tue, 8 Mar 2022 10:53:44 +0000 (19:53 +0900)]
lib: tmonior: Implement the missing API
Implement the following tmonitor API:
- tmonitor_delete_resouce() : REQUEST_DELETE_RESOURCE
- tmonitor_get_resouce_count() : REQUEST_GET_RESOURCE_COUNT
- tmonitor_update() : REQUEST_UPDATE_RESOURCE_ALL
- tmonitor_unset_resource_attr : REQUEST_UNSET_RESOURCE_ATTR
- tmoniotr_is_resource_attr_supported() : REQUEST_IS_RESOURCE_ATTR_SUPPORTED
Change-Id: Id068940632c4bbd5bae79d907e77f846fff4a042
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Chanwoo Choi [Tue, 8 Mar 2022 07:34:49 +0000 (16:34 +0900)]
lib: tmonitor: Replace the initial tmonitor API to enhanced declaration
Replace the initial tmonitor API to enhanced declaration
and add the declaration of missing tmonitor API.
Change-Id: I8845f9a17e325e13118767943536c5c313828fd9
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Chanwoo Choi [Thu, 10 Mar 2022 07:11:29 +0000 (16:11 +0900)]
util: resource: Add is_resource_attr_supported function
is_resource_attr_supported(struct resource *resource, u_int64_t attr_id)
checks whether resource attribute of attr_id is supported or not on
board. In order to check the support of resource attribute, add
.is_supported ops to struct resource_attribute_ops.
But if .is_supported ops is not implemented, use .get ops in order to
check whether the resource attribute is supported or not.
Change-Id: I0b4ed0579c6602e43ff6b3544b4d136707440124
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Chanwoo Choi [Fri, 11 Mar 2022 06:46:42 +0000 (15:46 +0900)]
util: resource: Return error for set/unset_resource_attr_interest
Change-Id: I5fe36ff6dd5e38ccdfe64a7d7bb153d22b8d641c
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Chanwoo Choi [Tue, 8 Mar 2022 09:21:03 +0000 (18:21 +0900)]
lib: tmonitor: Rename resource attribute name with _ATTR_ word
Rename resource attribute name with _ATTR_ word in order to improve
the readability and remove un-implemented attributes.
And fix minor coding style.
Change-Id: I9029ff3b49a57381ce763894014c7a3cc9357860
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Dongwoo Lee [Mon, 7 Mar 2022 10:25:49 +0000 (19:25 +0900)]
tmonitor: Implement additional get data functions
Change-Id: I94a3cb2950a44c8c7a2039341d2795fbce89480b
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Dongwoo Lee [Thu, 10 Mar 2022 11:32:21 +0000 (20:32 +0900)]
util: resource: Allocate storage for attribute data at set interest
This introduces the new way to using attribute value. Instead of
allocate memory for each attribute value by driver-self, memory is
allocated when client sets interest for each attribute. This can
prevent from unnecessary memory allocation by deferring until it is
really required.
Change-Id: Ie6d47db4c6735510a0e784f8c254705c2c176b25
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Dongwoo Lee [Mon, 7 Mar 2022 08:48:49 +0000 (17:48 +0900)]
util: resource: Rework double type attributes
To support double type attributes with exact precison, instead of
casting double to void pointer, using double type allocated memory
as like string or array.
Change-Id: Ie432026f02ad0d22b98a24fdeed7ae1ddf5440ef
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Dongwoo Lee [Thu, 10 Mar 2022 07:16:23 +0000 (16:16 +0900)]
util: resource: Fix type check errors
Change-Id: Ie4f3a00893aa4c3a87c5e83eb763135efc965cf1
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Dongwoo Lee [Thu, 10 Mar 2022 03:15:56 +0000 (12:15 +0900)]
monitor: handler: Fix wrong argument type
Change-Id: Iae4bee8a05313ff1ebd4e1de1892c7bf37af8c71
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Dongwoo Lee [Thu, 10 Mar 2022 07:44:39 +0000 (16:44 +0900)]
monitor: request-handler: Handle negative return value of recv
Change-Id: I4a84b3f834fbc4f036f28597aa34f0bceb9d6c5c
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Dongwoo Lee [Thu, 10 Mar 2022 02:57:04 +0000 (11:57 +0900)]
monitor: request: Remove unused request name array
Change-Id: Idb1b47964b08b0fefeee8f4bec4eff201c896d0e
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Sung-hun Kim [Thu, 10 Mar 2022 06:55:12 +0000 (15:55 +0900)]
monitor: Replace vulnerable sprintf to snprintf
Change-Id: I6baf894343dfa1db050bdf5ac20af735dc7c5185
Signed-off-by: Sung-hun Kim <sfoon.kim@samsung.com>
Sung-hun Kim [Thu, 10 Mar 2022 05:52:55 +0000 (14:52 +0900)]
monitor: rename the member of request_client
Previously, client->id is used as a socket descriptor.
It can be a confused situation for future readers. So,
rename it to client->socket_fd to reveal the intention
of the member variable.
Change-Id: I3512da878b412f3b8aa5821c70de254bf5cd64bb
Signed-off-by: Sung-hun Kim <sfoon.kim@samsung.com>
Sung-hun Kim [Thu, 10 Mar 2022 03:42:57 +0000 (12:42 +0900)]
monitor: remove an unnecessary mutex in request_client
resource_table in request_client is only accessed by
the owner thread. Thus, such member does not need to
be protected from concurrent accesses.
Change-Id: I942e9b8a8de3a0bfb1d3a33fc249ebc1c3f2cb56
Signed-off-by: Sung-hun Kim <sfoon.kim@samsung.com>
Dongwoo Lee [Mon, 7 Mar 2022 07:49:04 +0000 (16:49 +0900)]
lib: tmonitor: Implement tmonitor APIs
Tmonitor provides resource monitoring feature by using socket
connection. This is the first version of that implements a
subset of a tmonitor API set.
Change-Id: I9174ba3849f0eae069ace34e9a1b26be0064a436
Signed-off-by: Sung-hun Kim <sfoon.kim@samsung.com>
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Dongwoo Lee [Mon, 7 Mar 2022 07:50:11 +0000 (16:50 +0900)]
monitor: Add request-server and request-handler-thread
To provide libpass API via socket, a manager is required to
manage network connections and requests from clients.
Request-server is a manager to manage network connections.
It accepts and establishes a socket connection from each
client, then spawns a per-client request-handler-thread to
deal with incoming requests from the client if required.
Change-Id: I17cdf1fde69022663c2369b55982ac43e5b5c688
Signed-off-by: Sung-hun Kim <sfoon.kim@samsung.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Dongwoo Lee [Thu, 3 Mar 2022 11:42:40 +0000 (20:42 +0900)]
util: resource: Give unique id for each resource
Change-Id: I9f4eb44862ed42a2189d1c1f6cac47e760b876fe
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Dongwoo Lee [Thu, 24 Feb 2022 11:40:11 +0000 (20:40 +0900)]
resource: Rework resource creation and initialization
Change-Id: I386e277a20418b4030d3d5a63dcf10ea15898c6c
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Dongwoo Lee [Mon, 28 Feb 2022 09:02:10 +0000 (18:02 +0900)]
util: thread: Support free function for destorying queue
Since lock-free queue can have various data type, users can pass free
function when creating queue along with the corresponding data type in
queue.
Change-Id: I4ede38bd6e36a1622bb39c7183829c5372e3264b
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Dongwoo Lee [Mon, 28 Feb 2022 05:29:14 +0000 (14:29 +0900)]
util: kernel: Use 64-bit unsigned integer for memory information
Since memory information node of kernel can be presented with 32-bit
signed variable as maximum 2GB, to overcome this limitation, this
changes related functions using 64-bit unsigned integer variable.
Change-Id: Id1b1da468ca5e7c98cd65318c854cd5a98ae2086
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Dongwoo Lee [Mon, 28 Feb 2022 03:46:25 +0000 (12:46 +0900)]
resource: Distinguish signed/unsigned and 32/64 bits integer data types
To provide clients with the precise integer values, now support the new
data types:
- DATA_TYPE_INT(32-bit signed integer),
- DATA_TPYE_INT64(64-bit signed integer),
- DATA_TYPE_UINT(32-bit unsigned integer),
- DATA_TPYE_UINT64(64-bit unsigned integer),
Change-Id: I8f70fb38a1fd9876b53d52c2f7592120fc0f9b5c
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Chanwoo Choi [Mon, 28 Feb 2022 05:41:36 +0000 (14:41 +0900)]
util: kernel: Fix STATIC_OVERFLOW issue
Change-Id: Ic8118a695865913f06da029a47278cccfd266c09
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Seung-Woo Kim [Mon, 28 Feb 2022 03:42:53 +0000 (12:42 +0900)]
resource: system: avoid possible use-after-free in error path
In error path, assigned pointer is not cleared after free. Fix
to avoid possible use-after-free with the not cleared pointer.
Change-Id: Idaa222afc9660e68cc5021bd251f21cd47e30b97
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Chanwoo Choi [Mon, 28 Feb 2022 03:03:36 +0000 (12:03 +0900)]
resource: system: Fix NULL_AFTER_DEREF issue
Change-Id: I9d25da863b004e11a71e0a44d7f8a0aebb22bc2c
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Chanwoo Choi [Fri, 25 Feb 2022 10:35:46 +0000 (19:35 +0900)]
resource: Fix build warning for memory/process resource driver
- Build warning 1
src/resource/resource-memory.c:42:10: warning: implicit declaration
of function 'kernel_get_memory_total' [-Wimplicit-function-declaration]
[ 11s] 42 | return kernel_get_memory_total();
[ 11s] | ^~~~~~~~~~~~~~~~~~~~~~~
src/resource/resource-memory.c:44:10: warning: implicit declaration
of function 'kernel_get_memory_info' [-Wimplicit-function-declaration]
[ 11s] 44 | return kernel_get_memory_info(PROC_MEM_INFO_MEM_AVAILABLE);
- Build warning 2
src/resource/resource-process.c:452:19: warning: unused variable 'memory' [-Wunused-variable]
[ 12s] 452 | struct resource *memory;
Change-Id: I2a473453fb02fc7dd1eb8319474fe9e8633ea2a0
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Dongwoo Lee [Wed, 23 Feb 2022 09:16:16 +0000 (18:16 +0900)]
pass: Add capability for netlink interface
Due to CVE-2011-2494 which prohibits non-privileged users from getting
process information via netlink, pass daemon should be executed by
root or get capability on NET_ADMIN. To do this, it adds capability
into systemd service attribute with cap_net_admin.
Change-Id: Iefd4ca98e963b38a038a8c326f3abad996bb81ee
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Dongwoo Lee [Tue, 22 Feb 2022 06:21:32 +0000 (15:21 +0900)]
resource: process: Add new PROCESS_COMM and PROCESS_MEM_PERCENT attributes
This introduces the new attributes as follows:
PROCESS_COMM: shows the name of process.
PROCESS_MEM_PERCENT: shows ratio of process rss against system memory.
Change-Id: Ia50715204c4195deed3b469798f3626a2ea45d5c
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Dongwoo Lee [Wed, 23 Feb 2022 08:39:57 +0000 (17:39 +0900)]
util: kernel: export apis for getting memory info
Change-Id: Ibd7c78f61de9ffcc8b9635a42c779af550c61124
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Dongwoo Lee [Wed, 23 Feb 2022 07:58:04 +0000 (16:58 +0900)]
util: kernel: Read stationary values once
Since statinary kernel sysfs or procfs nodes is not have to be
read every time, it lets them being read once.
Change-Id: Icee5f825694867ecb84847fd46830274fe8219d3
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Dongwoo Lee [Mon, 21 Feb 2022 07:22:01 +0000 (16:22 +0900)]
resource: process: Handle pid, tgid into parsing nla types
To prevent pid, tgid is considered error case, add handling of them.
Change-Id: I3ef127312e860f8bf625a8427d5e40cfb68196cc
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Dongwoo Lee [Fri, 4 Feb 2022 06:54:46 +0000 (15:54 +0900)]
resource: Add process resource driver
Process resource driver provides information about process using
procfs and taskstats.
[Detailed description of added system attributes]
PROCESS_CPU_UTIL: It shows cpu usage including its all threads.
PROCESS_MEM_VIRT: It shows all memory that the process can
access, including memory that is swapped out,
memory that is allocated, but not used, and
memory that is from shared libraries.
PROCESS_MEM_RSS: It shows how much memory is allocated to that
process and is in RAM.
PROCESS_DISK_READ: It shows acutal disk read bytes per second.
PROCESS_DISK_WRITE: It shows acutal disk write bytes per second.
Change-Id: Iab4a76334fc786f068cbee396f3896184cbfff47
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Chanwoo Choi [Thu, 17 Feb 2022 09:16:05 +0000 (18:16 +0900)]
util: resource: Add missing NULL checking for setting interest mask
Change-Id: Ibd91d659b9f0c8fee73114b97fafdde2cd3118a9
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Chanwoo Choi [Thu, 17 Feb 2022 04:12:49 +0000 (13:12 +0900)]
resource: Add battery resource driver
Add battery resouce driver which read the Linux standard power_supply
interface to get the battery information.
[Detailed description of battery attributes]
- BATTERY_CAPACITY indicates the SoC (State of Charging)and unit is %.
- BATTERY_STATUS indicates the charging status.
- BATTERY_TEMPERATURE indicates the battery temperature.
- BATTERY_VOLTAGE_NOW indicates the voltage value now.
- BATTERY_CURRENT_NOW indicates the current value now.
- BATTERY_PRESENT indicates the connection status of battery.
- BATTERY_ONLINE indicates the connection status of charging cable.
Change-Id: I6011e155d3e401f82538abbccba7ba02e33d796b
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Chanwoo Choi [Thu, 17 Feb 2022 07:05:33 +0000 (16:05 +0900)]
util: common: Add sys_get_int helper funciton to get integer
Change-Id: I8eca9fe1bb1f0c95954d0439d0f398795a5421db
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Chanwoo Choi [Thu, 17 Feb 2022 03:21:06 +0000 (12:21 +0900)]
resource: memory: Add RESOURCE_DRIVER_NO_DEVICE flag
Add RESOURCE_DRIVER_NO_DEVICE flag because memory resouce device
is always existing and fix wrong word.
Change-Id: Iad20a8d7f68a38925c74460e1eda51ec7a1e5128
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Chanwoo Choi [Thu, 10 Feb 2022 06:41:49 +0000 (15:41 +0900)]
resource: Add system resource driver
The system resource driver provides the system attributes expressing
the whole system information.
[Detailed description of added system attributes]
- SYSTEM_CPU_UTIL : Average cpu utilization of all cpus
- SYSTEM_CPU_USER_UTIL : Average cpu utilization of all cpus on user
- SYSTEM_CPU_SYS_UTIL : Average cpu utilization of all cpus on system
- SYSTEM_PER_CPU_UTIL : Per-cpu utilization of all cpus
- SYSTEM_PER_CPU_USER_UTIL : Per-cpu utilization on user
- SYSTEM_PER_CPU_SYS_UTIL : Per-cpu utilization on system
- SYSTEM_POSSIBLE_CPU : the number of all cpus regardless cpu online status.
- SYSTEM_ONLINE_CPU : the number of online cpu.
Change-Id: Ide1673e8dae0076bb5dd47002457d0ff0e43649b
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Chanwoo Choi [Thu, 17 Feb 2022 03:11:01 +0000 (12:11 +0900)]
util: resource: Add missing free operation for put_resource_attr_array
Change-Id: I65f3eef225cc8601b52f99c987c70ce3209f14ea
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Chanwoo Choi [Thu, 17 Feb 2022 02:07:24 +0000 (11:07 +0900)]
util: resouce: Add missing function declaration of put functions
Change-Id: I5f31f0727b1b61f54161e2d0814f97a85e7043a3
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Chanwoo Choi [Wed, 16 Feb 2022 07:51:54 +0000 (16:51 +0900)]
util: kernel: Add cpu utilization helper function
Add cpu utilization helper function as following:
[Detailed description of cpu utilization helper function]
int kernel_get_avg_cpu_util(struct cpu_util_data *avg_cpu)
: Store the average cpu utilization of all cpus to 'avg_cpu'
int kernel_get_per_cpu_util(struct cpu_util_data *cpus, int num_possible_cpus,
int *num_online_cpus);
: Store the per-cpu utilization datas to 'cpus' and store the number of
online to 'num_online_cpus'
Change-Id: I1594dc656759194ffa9468ed6eebbc159a47e5fd
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Dongwoo Lee [Wed, 16 Feb 2022 03:40:42 +0000 (12:40 +0900)]
util: kernel: Add kernel helper funtion to get number of cpu
include/util/kernel.h provides helper function to get the information
from standardy linux kernel interface. This version provdies the
function to get the number of online/possible cpu.
Change-Id: I4c5ae5d73e3250b141e5aea69231b6e850790a25
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Chanwoo Choi [Fri, 11 Feb 2022 02:16:24 +0000 (11:16 +0900)]
util: resouce: Print attribute name when upate fail
Change-Id: I63524d282d7083663b580dea7edbd81b57b7e8b3
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Chanwoo Choi [Thu, 10 Feb 2022 10:13:48 +0000 (19:13 +0900)]
resource: display: Fix error when get_fps_info return null
When enlightenment doesn't draw the anything, get_fps_info of enlightenment
doesn't return the fps information with null. DISPLAY_FPS returns the 0.0
for handling this case.
And add RESOURCE_DRIVER_NO_DEVICE flag to display resource driver.
Change-Id: I4087e97f49231ab45bd1ce88a17a0cca5baf3441
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Dongwoo Lee [Thu, 10 Feb 2022 12:00:11 +0000 (21:00 +0900)]
util: resource: Add preprocessing before updating attributes
There are resource information to be shared between attributes, so as
to support these resources this introduces prepare_update(), the new
driver operation called before update_resource_attrs() automatically.
In order to prevent updating each resource individually, removes
get_resource_attr_*_sync() functions and prohibits calling
update_resource_attr() soley.
Change-Id: Id3c0b19c6b4a78a6c7a018d8ead7d95f2cd8f4f1
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Dongwoo Lee [Thu, 10 Feb 2022 11:42:14 +0000 (20:42 +0900)]
util: resource: Make resource has its own driver
Change-Id: I5355dd10289ecd51546b7db26ee769439c17a734
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Chanwoo Choi [Thu, 10 Feb 2022 08:14:48 +0000 (17:14 +0900)]
resource: display: Fix build error
Change-Id: I643f110698f1f623cf4a6478c03cb64306781abf
Fixes:
cc6617bc6f29 ("resource: Add display resource driver")
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Chanwoo Choi [Tue, 8 Feb 2022 10:22:29 +0000 (19:22 +0900)]
resource: Add display resource driver
The resource-display.c provides the display information
like FPS (Frame Per Second) as the display resource driver.
This version supportsthe only DISPLAY_FPS attribute.
Change-Id: I105fb0d463e4ce55cff48ddf291f642ea5ca723d
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Dongwoo Lee [Tue, 8 Feb 2022 10:38:52 +0000 (19:38 +0900)]
util: resource: Bypass checking device for virtual device
Change-Id: I07076a0549130d452d82e611011389bd58843d88
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Dongwoo Lee [Thu, 10 Feb 2022 04:06:19 +0000 (13:06 +0900)]
util: common: Add BIT operation
Change-Id: I6db6713364c702e16018bba092fbc39a344fd9d5
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Dongwoo Lee [Mon, 7 Feb 2022 12:53:50 +0000 (21:53 +0900)]
util: resource: Add init/exit ops for resource driver
Change-Id: Ie71a2f7de493f198dc57d9daa0b939b3c9eb8e4b
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Dongwoo Lee [Mon, 7 Feb 2022 12:41:36 +0000 (21:41 +0900)]
util: resource: Remove unnecessary passing user_data parameter
Change-Id: Ie867d19c667c3a7a273d31719161d74137d3cf84
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Chanwoo Choi [Tue, 8 Feb 2022 07:19:19 +0000 (16:19 +0900)]
util: gdbus: Rename gdbus-util functions by removing the specific module name
Rename gdbus-util functions by removing the specific module name
without any behavior changes.
Change-Id: I5d0265a985443a628d1265c371c444686ba7d88e
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Chanwoo Choi [Tue, 8 Feb 2022 03:08:46 +0000 (12:08 +0900)]
util: gdbus-util: Fix memory leak issue
Change-Id: I3df1d2edbeec17f14cf87ee55065922e0362ba5f
Reported-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Suggested-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Dongwoo Lee [Mon, 7 Feb 2022 05:24:56 +0000 (14:24 +0900)]
monitor: Add monitor module
This introduce the new pass module monitor which provides methods for
accessing or controlling resources in a common way. By just creating
and queuing a request, resource attributes are updated, and we can
exploit it easily. And attributes also can be filtered in order not
to take unnecessary attributes by set interest mask.
How to request resource update:
1) create resource
2) set interest attributes for resource
3) create monitor command
4) bind resource with command
5) submit command (sync or async)
6) if async) wait for done
7) get attributes values by 'get' function as following the
corresponding type
8) PTR_TYPE, STRING_TYPE, ARRAY_TYPE attributes should be call 'put'
function to release memory
Change-Id: I110e46b96691381629b8da619d3519c50e409693
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Dongwoo Lee [Mon, 7 Feb 2022 05:19:39 +0000 (14:19 +0900)]
monitor: internal: Add pointer attribute data type
Change-Id: Id4d711e38a036b26a8a24af3b7e92ab4177d8445
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Dongwoo Lee [Fri, 4 Feb 2022 07:24:35 +0000 (16:24 +0900)]
resource: Rework attribute value handling
Change-Id: I8777093c47963a84913b9f7388816cd8cd455d58
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Dongwoo Lee [Fri, 4 Feb 2022 04:16:20 +0000 (13:16 +0900)]
util: resource: Use internal interest_mask
Since interesting attributes might not be changed usually, it seems
better that each resource has interest_mask internally.
Change-Id: I6276dbb688ee4a3c5f68eff323bce6c5b1e967a1
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Chanwoo Choi [Sun, 6 Feb 2022 08:31:16 +0000 (17:31 +0900)]
pass: Add resource_device for each h/w resource
Change-Id: I1b124c8828f05103226d9d84558d45bb397cedba
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Chanwoo Choi [Sun, 6 Feb 2022 08:13:48 +0000 (17:13 +0900)]
util: resource: Add resource_device struct and functions
Add resource_device structure for expressing the each h/w resource
such as CPU, GPU, Memory BUS, battery and so on.
Each h/w board has the different h/w resource information
such as the number of h/w resource, name, access path and so on.
PASS daemon has already supported the configuration method to get
the h/w resource information like /hal/etc/pass/pass.json.
Each h/w resource has the unique name, resource type and resource index
because board is able to have the one more same resource like big.LITTLE
cpu cluster.
When creating the instance of struct resource, will use the struct
resource_drvier and resource_device with resource type and index argument
because the user of create_resource() cannot get the unique resource name
which depends on the specific h/w. But the user of create_resource()
can get the available count of specific resource type by get_resource_device_*().
[How to create the instance of struct resource]
1. Find resource_device with resource type and index
2. Find resource_driver with resource type
3. Create the instance of struct resource by using resouce_device/driver info.
And rename from get_resource_driver to find_resource_driver.
Change-Id: I8c2fa6c8d22dcea996a12048fcab7de21eca652d
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Chanwoo Choi [Sun, 6 Feb 2022 08:18:27 +0000 (17:18 +0900)]
pass: rescon: Move overriable property into pass_rescon struct
The 'overriable' property is used for only rescon module.
It means that be able to move 'overriable' property from struct pass_resource
to struct pass_rescon for more capsulation.
Change-Id: Icd63b1b25fb8dcb64fd1d9fd894d2b604f10ea22
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Chanwoo Choi [Fri, 4 Feb 2022 04:21:17 +0000 (13:21 +0900)]
lib: tmonitor: Add libpass skeleton package for Tizen Monitor (tmonitor)
Add libpass skelegon packages which contains the shared library and
header files. Initial version just contains the Tizen Monitor's
shared library and header file. But it just defines the tmonitor
interface without any detailed implementation. It shold be implemnted.
[Newlyd Added Packages]
- libpass-1.2.0-1.aarch64.rpm
- libpass-debuginfo-1.2.0-1.aarch64.rpm
- libpass-devel-1.2.0-1.aarch64.rpm
[File Hierarchy]
└── usr
├── include
│ └── pass
│ └── tmonitor.h
├── lib
│ └── debug
│ └── usr
│ └── lib64
│ └── libpass.so.0.1.0.debug
├── lib64
│ ├── libpass.so -> libpass.so.0
│ ├── libpass.so.0 -> libpass.so.0.1.0
│ ├── libpass.so.0.1.0
│ └── pkgconfig
│ └── pass.pc
└── share
└── licenses
└── libpass
└── LICENSE
Change-Id: I28d0e07e70db80471b50e749991f375267c8a0cb
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Chanwoo Choi [Fri, 4 Feb 2022 03:44:59 +0000 (12:44 +0900)]
pass: Move pass.pc.in into packaging and remove unused files
Move pass.pc.in into packaging directory and commit
469051e30f820
("pass: hal: Replace HAL interface with hal-api-power") has removed
the pass-hal-devel package. But, pass-hal-devel.pc.in/.manifest files
were not removed. Remove unused pass-hal-devel related files.
Change-Id: I7d568a8389c35c5d76064fbb844e76bb65a06a52
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Chanwoo Choi [Fri, 4 Feb 2022 03:28:08 +0000 (12:28 +0900)]
util: resource: Check data type is integer or not when getting value
Each resource_attribute has the only one data type like integer, string
and so on. When using the getter function for specific data type such as
get_resource_attr_integer(), must need to check the data type of
resource attribute.
Change-Id: I868c31011d61efe05ae8a72966db462370408977
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Dongwoo Lee [Thu, 3 Feb 2022 06:31:33 +0000 (15:31 +0900)]
util: resource: Enable updating resources with interest mask
Change-Id: I0ea7b2b9bae7ad1c5291307581cbfae78004400f
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
Dongwoo Lee [Thu, 3 Feb 2022 06:31:21 +0000 (15:31 +0900)]
util: resource: Change resource attribute id
This do refactoring resource attribute ids can be distinguished by
bitfield operation.
Change-Id: I07da21e442f761ffc212cab4507f4d7cd48d73d5
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>