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LoadMon:Support NuttX Dynamic FDs

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This commit is contained in:
David Sidrane
2021-07-12 10:59:04 -07:00
committed by Daniel Agar
parent 4353d0faf3
commit 069130403d
1 changed files with 7 additions and 16 deletions
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src/modules/load_mon/LoadMon.cpp
+7 -16
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@@ -242,7 +242,6 @@ void LoadMon::cpuload()
void LoadMon::stack_usage()
{
unsigned stack_free = 0;
unsigned fds_free = FDS_LOW_WARNING_THRESHOLD + 1;
bool checked_task = false;
@@ -261,22 +260,19 @@ void LoadMon::stack_usage()
checked_task = true;
#if CONFIG_NFILE_DESCRIPTORS > 0
FAR struct task_group_s *group = system_load.tasks[_stack_task_index].tcb->group;
#if CONFIG_NFILE_DESCRIPTORS_PER_BLOCK > 0
unsigned int tcb_num_used_fds = 0; // number of used file descriptors
struct filelist *filelist = &system_load.tasks[_stack_task_index].tcb->group->tg_filelist;
unsigned tcb_num_used_fds = 0;
if (group) {
for (int fd_index = 0; fd_index < CONFIG_NFILE_DESCRIPTORS; ++fd_index) {
if (group->tg_filelist.fl_files[fd_index].f_inode) {
for (int fdr = 0; fdr < filelist->fl_rows; fdr++) {
for (int fdc = 0; fdc < CONFIG_NFILE_DESCRIPTORS_PER_BLOCK; fdc++) {
if (filelist->fl_files[fdr][fdc].f_inode) {
++tcb_num_used_fds;
}
}
fds_free = CONFIG_NFILE_DESCRIPTORS - tcb_num_used_fds;
}
#endif // CONFIG_NFILE_DESCRIPTORS
#endif // CONFIG_NFILE_DESCRIPTORS_PER_BLOCK
}
sched_unlock();
@@ -291,11 +287,6 @@ void LoadMon::stack_usage()
if (stack_free < STACK_LOW_WARNING_THRESHOLD) {
PX4_WARN("%s low on stack! (%i bytes left)", task_stack_info.task_name, stack_free);
}
// Found task low on file descriptors, report and exit. Continue here in next cycle.
if (fds_free < FDS_LOW_WARNING_THRESHOLD) {
PX4_WARN("%s low on FDs! (%i FDs left)", task_stack_info.task_name, fds_free);
}
}
// Continue after last checked task next cycle