commit 85bd85b8d130dc460ea2c03e6565da5cc1352ca2
author Brian Silverman <bsilver16384@gmail.com> Wed Jul 29 19:53:28 2020 -0700
committer Gerrit Code Review <gerrit@software.frc971.org> Wed Jul 29 19:53:28 2020 -0700
tree 66153131820a6a0644158f5a31a04ff80cfeca30
parent 47be1d575d9ab5bec4d33596b395e9326da59eb3
parent b3826f5a574e85072f8ddf9a90c2931aea9fa3d2

Merge "Attempt to raise the soft rlimit before going realtime"

aos/realtime.cc

diff --git a/aos/realtime.cc b/aos/realtime.cc
index 558417f..ff05f32 100644
--- a/aos/realtime.cc
+++ b/aos/realtime.cc
@@ -133,6 +133,10 @@
   // Make sure we will only be allowed to run for 3 seconds straight.
   SetSoftRLimit(RLIMIT_RTTIME, 3000000, SetLimitForRoot::kYes);
 
+  // Raise our soft rlimit if necessary.
+  SetSoftRLimit(RLIMIT_RTPRIO, priority, SetLimitForRoot::kNo,
+                AllowSoftLimitDecrease::kNo);
+
   struct sched_param param;
   param.sched_priority = priority;
   PCHECK(sched_setscheduler(0, SCHED_FIFO, &param) == 0)