Commit Graph

14 Commits

Author SHA1 Message Date
Alin Jerpelea
eb9030c891 sched: migrate to SPDX identifier
Most tools used for compliance and SBOM generation use SPDX identifiers
This change brings us a step closer to an easy SBOM generation.

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2024-09-12 01:10:14 +08:00
chao an
ad4fb55d1f sched/environ: Improve performance of set/unset environment
reserve dimensional array of environment to avoid frequent scaling

Signed-off-by: chao an <anchao@lixiang.com>
2024-04-03 00:10:56 +08:00
wangbowen6
d77b53957c sched/env: add tg_envc in task_group_s to avoid some loops in code
this commit optimize the env api speed

Signed-off-by: wangbowen6 <wangbowen6@xiaomi.com>
2023-02-25 23:10:37 +02:00
Ville Juven
4c1b66246d env_dup: Fix copying of env between address environments
If address environments are in use, it is not possible to simply
memcpy from from one process to another. The current implementation
of env_dup does precisely this and thus, it fails at once when it is
attempted between two user processes.

The solution is to use the kernel's heap as an intermediate buffer.
This is a simple, effective and common way to do a fork().

Obviously this is not needed for kernel processes.
2022-04-21 18:38:37 +08:00
Xiang Xiao
2c82bef702 sched/environ: Refine the environment variables storage layout
to confirm the standard and then implement get_environ_ptr correctly

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-04-18 10:33:37 +03:00
Alin Jerpelea
dee641828f sched: nxstyle fixes
nxstyle fixes to pass CI

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2021-02-09 01:21:53 -08:00
Alin Jerpelea
8935ac4cc3 sched: Author Gregory Nutt: update licenses to Apache
Gregory Nutt has submitted the SGA and we can mograte the licenses
to Apache.

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2021-02-09 01:21:53 -08:00
Xiang Xiao
68951e8d72 Remove exra whitespace from files (#189)
* Remove multiple newlines at the end of files
* Remove the whitespace from the end of lines
2020-01-31 09:24:49 -06:00
Gregory Nutt
25fa50d504 fs/proc and sched/environ: Add support for a procfs entry that will permit examining the environment of any task. 2018-08-10 10:16:39 -06:00
Gregory Nutt
6543c570d4 Remove some empty file section section header comments 2016-02-17 17:38:39 -06:00
Gregory Nutt
cb9e27c3b0 Standardize naming used for public data and function groupings 2015-10-02 16:30:35 -06:00
Gregory Nutt
322f9f401c Simplify how C source files are selected in the build 2014-10-07 07:42:36 -06:00
Gregory Nutt
e1769b22f1 Remove os_internal.h it has been replace by several new header files under sched/. There have been some sneak inclusion paths via os_internal.h, so expect a few compilation errors for some architectures 2014-08-08 18:39:28 -06:00
Gregory Nutt
e10a23ae50 Move environment files from sched/ to sched/environ 2014-08-08 13:53:29 -06:00