apio/Luna
1
1
Fork 0
Code Issues Pull Requests Actions Projects Releases 8 Wiki Activity

kernel: Schedule cache clears only on certain checkpoints
All checks were successful
continuous-integration/drone/push Build is passing
Details

Browse Source
This commit is contained in:
apio 2023-09-21 19:14:13 +02:00
parent 14f0c93175
commit b52f96ab64
Signed by: apio
GPG Key ID: B8A7D06E42258954
1 changed files with 8 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
kernel/src/memory/MemoryManager.cpp
View File

@ -157,10 +157,15 @@ namespace MemoryManager
used_mem += ARCH_PAGE_SIZE; used_mem += ARCH_PAGE_SIZE;
free_mem -= ARCH_PAGE_SIZE; free_mem -= ARCH_PAGE_SIZE;
if (free_mem < 4 * 1024 * 1024) if (free_mem * 4 == total())
{ {
// Less than 4 MiB of free memory! Let's start clearing caches... kwarnln("Only 1/4 of memory is free, clearing caches to try to gain extra memory");
kwarnln("Less than 4 MiB of free memory, clearing caches to try to gain extra memory"); Scheduler::signal_oom_thread();
}
if (free_mem * 8 == total())
{
kwarnln("Only 1/8 of memory is free, clearing caches to try to gain extra memory");
Scheduler::signal_oom_thread(); Scheduler::signal_oom_thread();
} }