Commit Graph

13 Commits

Author SHA1 Message Date
Anthony Merlino 70404ed0dc Merged in antmerlino/nuttx/iobinstrumentation (pull request #1001)
Iobinstrumentation

* mm/iob: Introduces producer/consumer id to every iob call. This is so that the calls can be instrumented to monitor the IOB resources.

* iob instrumentation - Merges producer/consumer enumeration for simpler IOB user.

* fs/procfs: Starts adding support for /proc/iobinfo

* fs/procfs: Finishes first pass of simple IOB user stastics and /proc/iobinfo entry

Approved-by: Gregory Nutt <gnutt@nuttx.org>
2019-08-16 22:42:25 +00:00
Gregory Nutt 85c31fd4a2 fs/procfs/fs_procfscritmon.c and sched/sched/sched_critmonitor.c: Add support for global pre-emption and global critical sections to monitor as suggested by Xiang Xaio. 2018-11-24 13:33:37 -06:00
iuhaitao 82e0b0328b fs/procfs: Add /proc/version support to get version info 2018-11-08 10:13:45 -06:00
Gregory Nutt a6aa4ac5f5 fs/procfs: Optimization of previous commits. /proc/umm and proc/progmem are deleted. /proc/kmm is renamed /proc/meminfo and contains the output that was in all three files previously. 2017-11-13 13:33:12 -06:00
Gregory Nutt 070d40260b profcs: At file to should user space heap. This replaces the NSH free command. 2017-11-13 12:51:33 -06:00
Gregory Nutt f3b37e5da3 fs/procfs/fs_procfsprogrem: Add /proc/progmem. This is an alternative way to get the information that was previoulsy available in apps/system/free. apps/system/free was removed beause it made illegal calls into the OS violating the portable interface. This new procfs entry provides the same information with no such violation. 2017-11-13 09:08:39 -06:00
Gregory Nutt 12f95c6f6b Add procfs/kmm to show the state of the kernel heap 2016-02-06 11:35:30 -06:00
Gregory Nutt 650a0d0615 Completes VFS-based named semaphore implemetation. Still a little buggy 2014-09-28 15:58:56 -06:00
Gregory Nutt 59769d44f1 Add logic to meaure and calculate the CPU load percentage. From David Alessio 2014-02-22 15:20:12 -06:00
Gregory Nutt 46b77e2544 Support /proc/uptime 2013-12-14 10:34:08 -06:00
Gregory Nutt 9f01df47ea Create procfs_utils.c; File missed from last commit; + remove warning from mm_memalign.c (how did this work before?) 2013-12-14 08:53:23 -06:00
Gregory Nutt e4471dc8e0 procfs/: Extenstive architectural changes and enhancements by Ken Pettit 2013-12-12 09:21:55 -06:00
Gregory Nutt 6e7c9b93c6 fs/procfs: Add a tiny, primitive procfs file system. Might get more interesting in the future 2013-11-13 15:59:14 -06:00